./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label24.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label24.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45de0a529b41fa9e4dc420b91fa75a1f70b718847ae5b4cb096cec14d6e9ffb9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:42:09,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:42:09,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:42:09,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:42:09,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:42:09,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:42:09,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:42:09,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:42:09,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:42:09,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:42:09,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:42:09,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:42:09,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:42:09,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:42:09,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:42:09,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:42:09,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:42:09,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:42:09,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:42:09,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:42:09,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:42:09,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:42:09,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:42:09,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:42:09,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:42:09,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:42:09,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:42:09,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:42:09,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:42:09,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:42:09,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:42:09,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:42:09,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:42:09,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:42:09,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:42:09,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:42:09,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:42:09,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:42:09,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:42:09,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:42:09,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:42:09,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:42:09,903 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:42:09,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:42:09,905 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:42:09,905 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:42:09,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:42:09,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:42:09,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:42:09,907 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:42:09,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:42:09,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:42:09,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:42:09,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:42:09,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:42:09,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:42:09,910 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:42:09,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:42:09,910 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:42:09,910 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:42:09,911 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:42:09,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:42:09,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:42:09,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:09,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:42:09,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:42:09,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:42:09,912 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:42:09,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:42:09,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:42:09,913 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_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45de0a529b41fa9e4dc420b91fa75a1f70b718847ae5b4cb096cec14d6e9ffb9 [2021-11-23 01:42:10,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:42:10,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:42:10,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:42:10,265 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:42:10,268 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:42:10,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem06_label24.c [2021-11-23 01:42:10,368 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/data/f649b5e71/3aedb22b8458498c808546bee68fc8de/FLAG777c84d6d [2021-11-23 01:42:11,418 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:42:11,420 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/sv-benchmarks/c/eca-rers2012/Problem06_label24.c [2021-11-23 01:42:11,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/data/f649b5e71/3aedb22b8458498c808546bee68fc8de/FLAG777c84d6d [2021-11-23 01:42:11,772 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/data/f649b5e71/3aedb22b8458498c808546bee68fc8de [2021-11-23 01:42:11,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:42:11,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:42:11,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:11,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:42:11,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:42:11,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:11" (1/1) ... [2021-11-23 01:42:11,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aef7296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:11, skipping insertion in model container [2021-11-23 01:42:11,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:11" (1/1) ... [2021-11-23 01:42:11,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:42:12,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:42:14,067 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/sv-benchmarks/c/eca-rers2012/Problem06_label24.c[333174,333187] [2021-11-23 01:42:14,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:14,102 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:42:15,396 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/sv-benchmarks/c/eca-rers2012/Problem06_label24.c[333174,333187] [2021-11-23 01:42:15,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:15,524 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:42:15,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15 WrapperNode [2021-11-23 01:42:15,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:15,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:15,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:42:15,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:42:15,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:15,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:16,080 INFO L137 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2021-11-23 01:42:16,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:16,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:42:16,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:42:16,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:42:16,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:16,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:16,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:16,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:16,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:16,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:16,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:16,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:42:16,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:42:16,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:42:16,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:42:16,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:15" (1/1) ... [2021-11-23 01:42:16,769 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:16,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:42:16,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:42:16,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_757ce125-c46e-49ea-9a6b-2f455fca85ad/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:42:16,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:42:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:42:16,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:42:16,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:42:16,939 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:42:16,940 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:42:23,140 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:42:24,145 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:42:24,146 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:42:24,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:24 BoogieIcfgContainer [2021-11-23 01:42:24,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:42:24,153 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:42:24,153 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:42:24,165 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:42:24,165 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:24" (1/1) ... [2021-11-23 01:42:24,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:42:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2021-11-23 01:42:24,259 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2021-11-23 01:42:24,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2021-11-23 01:42:24,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 1865 states and 2827 transitions. [2021-11-23 01:42:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2827 transitions. [2021-11-23 01:42:32,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2021-11-23 01:42:32,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1873 states and 2837 transitions. [2021-11-23 01:42:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2837 transitions. [2021-11-23 01:42:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-11-23 01:42:33,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:34,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1893 states and 2860 transitions. [2021-11-23 01:42:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2860 transitions. [2021-11-23 01:42:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-11-23 01:42:34,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,711 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1919 states and 2890 transitions. [2021-11-23 01:42:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2890 transitions. [2021-11-23 01:42:35,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2021-11-23 01:42:35,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,871 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1962 states and 2938 transitions. [2021-11-23 01:42:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2938 transitions. [2021-11-23 01:42:36,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2021-11-23 01:42:36,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,287 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1981 states and 2957 transitions. [2021-11-23 01:42:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2957 transitions. [2021-11-23 01:42:37,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2021-11-23 01:42:37,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,422 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2038 states and 3017 transitions. [2021-11-23 01:42:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3017 transitions. [2021-11-23 01:42:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2021-11-23 01:42:39,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2107 states and 3092 transitions. [2021-11-23 01:42:41,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3092 transitions. [2021-11-23 01:42:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2021-11-23 01:42:41,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:43,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2186 states and 3178 transitions. [2021-11-23 01:42:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3178 transitions. [2021-11-23 01:42:43,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2021-11-23 01:42:43,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:45,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2290 states and 3290 transitions. [2021-11-23 01:42:45,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 3290 transitions. [2021-11-23 01:42:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2021-11-23 01:42:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,191 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:52,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 3217 states and 4602 transitions. [2021-11-23 01:42:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 4602 transitions. [2021-11-23 01:42:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1052 [2021-11-23 01:42:52,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,526 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 121 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 3338 states and 4796 transitions. [2021-11-23 01:42:55,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 4796 transitions. [2021-11-23 01:42:55,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1057 [2021-11-23 01:42:55,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,569 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:42:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 3440 states and 4908 transitions. [2021-11-23 01:42:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 4908 transitions. [2021-11-23 01:42:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 01:42:57,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,187 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:42:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 3451 states and 4929 transitions. [2021-11-23 01:42:59,041 INFO L276 IsEmpty]: Start isEmpty. Operand 3451 states and 4929 transitions. [2021-11-23 01:42:59,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:42:59,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,553 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 3512 states and 5055 transitions. [2021-11-23 01:43:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 5055 transitions. [2021-11-23 01:43:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:43:01,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:01,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:43:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5065 states to 3520 states and 5065 transitions. [2021-11-23 01:43:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 5065 transitions. [2021-11-23 01:43:02,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 01:43:02,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,326 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:43:04,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5087 states to 3533 states and 5087 transitions. [2021-11-23 01:43:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 5087 transitions. [2021-11-23 01:43:04,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1063 [2021-11-23 01:43:04,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 3548 states and 5144 transitions. [2021-11-23 01:43:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 3548 states and 5144 transitions. [2021-11-23 01:43:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2021-11-23 01:43:07,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,611 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:43:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 3670 states and 5279 transitions. [2021-11-23 01:43:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3670 states and 5279 transitions. [2021-11-23 01:43:11,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2021-11-23 01:43:11,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,680 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 136 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 3680 states and 5293 transitions. [2021-11-23 01:43:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3680 states and 5293 transitions. [2021-11-23 01:43:13,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2021-11-23 01:43:13,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,896 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:43:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6605 states to 4607 states and 6605 transitions. [2021-11-23 01:43:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4607 states and 6605 transitions. [2021-11-23 01:43:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2021-11-23 01:43:19,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:43:21,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6625 states to 4621 states and 6625 transitions. [2021-11-23 01:43:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 4621 states and 6625 transitions. [2021-11-23 01:43:21,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2021-11-23 01:43:21,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:43:22,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 4629 states and 6656 transitions. [2021-11-23 01:43:22,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4629 states and 6656 transitions. [2021-11-23 01:43:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2021-11-23 01:43:22,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:43:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6659 states to 4631 states and 6659 transitions. [2021-11-23 01:43:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4631 states and 6659 transitions. [2021-11-23 01:43:23,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1078 [2021-11-23 01:43:23,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,773 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:43:24,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 4648 states and 6680 transitions. [2021-11-23 01:43:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 4648 states and 6680 transitions. [2021-11-23 01:43:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2021-11-23 01:43:24,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,265 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:43:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6692 states to 4659 states and 6692 transitions. [2021-11-23 01:43:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 4659 states and 6692 transitions. [2021-11-23 01:43:25,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2021-11-23 01:43:25,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,135 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:43:27,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6839 states to 4680 states and 6839 transitions. [2021-11-23 01:43:27,713 INFO L276 IsEmpty]: Start isEmpty. Operand 4680 states and 6839 transitions. [2021-11-23 01:43:27,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2021-11-23 01:43:27,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:43:28,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6874 states to 4700 states and 6874 transitions. [2021-11-23 01:43:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 6874 transitions. [2021-11-23 01:43:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1084 [2021-11-23 01:43:28,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,193 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:43:29,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6887 states to 4708 states and 6887 transitions. [2021-11-23 01:43:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 4708 states and 6887 transitions. [2021-11-23 01:43:29,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1086 [2021-11-23 01:43:29,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,011 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:43:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6896 states to 4716 states and 6896 transitions. [2021-11-23 01:43:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 4716 states and 6896 transitions. [2021-11-23 01:43:30,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2021-11-23 01:43:30,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,728 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6992 states to 4747 states and 6992 transitions. [2021-11-23 01:43:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 4747 states and 6992 transitions. [2021-11-23 01:43:32,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2021-11-23 01:43:32,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,985 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6994 states to 4749 states and 6994 transitions. [2021-11-23 01:43:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 4749 states and 6994 transitions. [2021-11-23 01:43:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2021-11-23 01:43:33,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 176 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:34,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7005 states to 4757 states and 7005 transitions. [2021-11-23 01:43:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 4757 states and 7005 transitions. [2021-11-23 01:43:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2021-11-23 01:43:34,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 173 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:43:39,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:39,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7198 states to 4881 states and 7198 transitions. [2021-11-23 01:43:39,564 INFO L276 IsEmpty]: Start isEmpty. Operand 4881 states and 7198 transitions. [2021-11-23 01:43:39,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2021-11-23 01:43:39,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:39,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:39,884 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:43:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7221 states to 4902 states and 7221 transitions. [2021-11-23 01:43:41,133 INFO L276 IsEmpty]: Start isEmpty. Operand 4902 states and 7221 transitions. [2021-11-23 01:43:41,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2021-11-23 01:43:41,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:43:42,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7229 states to 4908 states and 7229 transitions. [2021-11-23 01:43:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 4908 states and 7229 transitions. [2021-11-23 01:43:42,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2021-11-23 01:43:42,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 01:43:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7247 states to 4921 states and 7247 transitions. [2021-11-23 01:43:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 4921 states and 7247 transitions. [2021-11-23 01:43:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2021-11-23 01:43:43,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 182 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:43,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7252 states to 4925 states and 7252 transitions. [2021-11-23 01:43:43,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4925 states and 7252 transitions. [2021-11-23 01:43:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1093 [2021-11-23 01:43:43,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,388 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:43:50,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7483 states to 5079 states and 7483 transitions. [2021-11-23 01:43:50,968 INFO L276 IsEmpty]: Start isEmpty. Operand 5079 states and 7483 transitions. [2021-11-23 01:43:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2021-11-23 01:43:50,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:43:52,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:52,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7501 states to 5091 states and 7501 transitions. [2021-11-23 01:43:52,180 INFO L276 IsEmpty]: Start isEmpty. Operand 5091 states and 7501 transitions. [2021-11-23 01:43:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1098 [2021-11-23 01:43:52,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:52,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:52,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 189 proven. 36 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:43:53,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7503 states to 5092 states and 7503 transitions. [2021-11-23 01:43:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 5092 states and 7503 transitions. [2021-11-23 01:43:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1099 [2021-11-23 01:43:53,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,617 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-23 01:43:56,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7553 states to 5132 states and 7553 transitions. [2021-11-23 01:43:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 5132 states and 7553 transitions. [2021-11-23 01:43:56,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1101 [2021-11-23 01:43:56,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 01:43:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7569 states to 5147 states and 7569 transitions. [2021-11-23 01:43:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 5147 states and 7569 transitions. [2021-11-23 01:43:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2021-11-23 01:43:57,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,710 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:01,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7710 states to 5276 states and 7710 transitions. [2021-11-23 01:44:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 5276 states and 7710 transitions. [2021-11-23 01:44:01,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2021-11-23 01:44:01,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 01:44:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7773 states to 5325 states and 7773 transitions. [2021-11-23 01:44:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 5325 states and 7773 transitions. [2021-11-23 01:44:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2021-11-23 01:44:05,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:05,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:05,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,266 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2021-11-23 01:44:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8788 states to 6253 states and 8788 transitions. [2021-11-23 01:44:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 6253 states and 8788 transitions. [2021-11-23 01:44:31,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2021-11-23 01:44:31,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8863 states to 6312 states and 8863 transitions. [2021-11-23 01:44:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 6312 states and 8863 transitions. [2021-11-23 01:44:34,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1111 [2021-11-23 01:44:34,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,611 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 198 proven. 43 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9074 states to 6473 states and 9074 transitions. [2021-11-23 01:44:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 6473 states and 9074 transitions. [2021-11-23 01:44:43,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1111 [2021-11-23 01:44:43,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-11-23 01:44:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9110 states to 6500 states and 9110 transitions. [2021-11-23 01:44:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 6500 states and 9110 transitions. [2021-11-23 01:44:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2021-11-23 01:44:46,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:46,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-23 01:44:47,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9141 states to 6523 states and 9141 transitions. [2021-11-23 01:44:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 6523 states and 9141 transitions. [2021-11-23 01:44:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2021-11-23 01:44:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 01:44:47,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9145 states to 6527 states and 9145 transitions. [2021-11-23 01:44:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 6527 states and 9145 transitions. [2021-11-23 01:44:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2021-11-23 01:44:47,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-23 01:44:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9155 states to 6536 states and 9155 transitions. [2021-11-23 01:44:48,876 INFO L276 IsEmpty]: Start isEmpty. Operand 6536 states and 9155 transitions. [2021-11-23 01:44:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1128 [2021-11-23 01:44:49,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 215 proven. 60 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:51,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9174 states to 6553 states and 9174 transitions. [2021-11-23 01:44:51,057 INFO L276 IsEmpty]: Start isEmpty. Operand 6553 states and 9174 transitions. [2021-11-23 01:44:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2021-11-23 01:44:51,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:52,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9185 states to 6558 states and 9185 transitions. [2021-11-23 01:44:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 6558 states and 9185 transitions. [2021-11-23 01:44:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1131 [2021-11-23 01:44:52,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:52,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 258 proven. 62 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:44:54,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:54,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9208 states to 6578 states and 9208 transitions. [2021-11-23 01:44:54,507 INFO L276 IsEmpty]: Start isEmpty. Operand 6578 states and 9208 transitions. [2021-11-23 01:44:54,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2021-11-23 01:44:54,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:54,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:54,895 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2021-11-23 01:44:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9260 states to 6622 states and 9260 transitions. [2021-11-23 01:44:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 6622 states and 9260 transitions. [2021-11-23 01:44:57,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2021-11-23 01:44:57,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:57,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:57,948 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 238 proven. 63 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:45:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9318 states to 6666 states and 9318 transitions. [2021-11-23 01:45:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 6666 states and 9318 transitions. [2021-11-23 01:45:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2021-11-23 01:45:02,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9390 states to 6731 states and 9390 transitions. [2021-11-23 01:45:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 6731 states and 9390 transitions. [2021-11-23 01:45:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2021-11-23 01:45:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 211 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9584 states to 6846 states and 9584 transitions. [2021-11-23 01:45:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 6846 states and 9584 transitions. [2021-11-23 01:45:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:45:10,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,720 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-23 01:45:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:12,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9625 states to 6880 states and 9625 transitions. [2021-11-23 01:45:12,644 INFO L276 IsEmpty]: Start isEmpty. Operand 6880 states and 9625 transitions. [2021-11-23 01:45:12,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:45:12,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:12,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:45:14,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9646 states to 6898 states and 9646 transitions. [2021-11-23 01:45:14,653 INFO L276 IsEmpty]: Start isEmpty. Operand 6898 states and 9646 transitions. [2021-11-23 01:45:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-23 01:45:14,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:14,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 213 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:18,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:18,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9790 states to 6966 states and 9790 transitions. [2021-11-23 01:45:18,604 INFO L276 IsEmpty]: Start isEmpty. Operand 6966 states and 9790 transitions. [2021-11-23 01:45:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1136 [2021-11-23 01:45:18,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:18,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:18,934 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:45:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9796 states to 6970 states and 9796 transitions. [2021-11-23 01:45:19,136 INFO L276 IsEmpty]: Start isEmpty. Operand 6970 states and 9796 transitions. [2021-11-23 01:45:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1138 [2021-11-23 01:45:19,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 01:45:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9809 states to 6980 states and 9809 transitions. [2021-11-23 01:45:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 6980 states and 9809 transitions. [2021-11-23 01:45:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1139 [2021-11-23 01:45:20,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:20,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:20,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:21,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9828 states to 6992 states and 9828 transitions. [2021-11-23 01:45:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 6992 states and 9828 transitions. [2021-11-23 01:45:21,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1140 [2021-11-23 01:45:21,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,179 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 227 proven. 72 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9846 states to 7004 states and 9846 transitions. [2021-11-23 01:45:23,014 INFO L276 IsEmpty]: Start isEmpty. Operand 7004 states and 9846 transitions. [2021-11-23 01:45:23,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1140 [2021-11-23 01:45:23,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,366 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:45:24,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:24,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9897 states to 7038 states and 9897 transitions. [2021-11-23 01:45:24,927 INFO L276 IsEmpty]: Start isEmpty. Operand 7038 states and 9897 transitions. [2021-11-23 01:45:24,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2021-11-23 01:45:24,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:24,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 247 proven. 73 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:29,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10037 states to 7104 states and 10037 transitions. [2021-11-23 01:45:29,765 INFO L276 IsEmpty]: Start isEmpty. Operand 7104 states and 10037 transitions. [2021-11-23 01:45:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2021-11-23 01:45:29,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,607 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 240 proven. 74 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:45:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10158 states to 7159 states and 10158 transitions. [2021-11-23 01:45:34,054 INFO L276 IsEmpty]: Start isEmpty. Operand 7159 states and 10158 transitions. [2021-11-23 01:45:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2021-11-23 01:45:34,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 240 proven. 74 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:45:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10229 states to 7168 states and 10229 transitions. [2021-11-23 01:45:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 7168 states and 10229 transitions. [2021-11-23 01:45:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2021-11-23 01:45:35,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:35,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 250 proven. 92 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:45:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10273 states to 7204 states and 10273 transitions. [2021-11-23 01:45:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 7204 states and 10273 transitions. [2021-11-23 01:45:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2021-11-23 01:45:38,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:45:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10299 states to 7224 states and 10299 transitions. [2021-11-23 01:45:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 7224 states and 10299 transitions. [2021-11-23 01:45:42,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1146 [2021-11-23 01:45:42,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:42,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 233 proven. 78 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10341 states to 7259 states and 10341 transitions. [2021-11-23 01:45:45,540 INFO L276 IsEmpty]: Start isEmpty. Operand 7259 states and 10341 transitions. [2021-11-23 01:45:45,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1146 [2021-11-23 01:45:45,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 01:45:47,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:47,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10354 states to 7269 states and 10354 transitions. [2021-11-23 01:45:47,474 INFO L276 IsEmpty]: Start isEmpty. Operand 7269 states and 10354 transitions. [2021-11-23 01:45:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1146 [2021-11-23 01:45:47,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:47,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:45:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:48,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10369 states to 7281 states and 10369 transitions. [2021-11-23 01:45:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 7281 states and 10369 transitions. [2021-11-23 01:45:48,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2021-11-23 01:45:48,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:48,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,360 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-23 01:45:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10546 states to 7399 states and 10546 transitions. [2021-11-23 01:45:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 7399 states and 10546 transitions. [2021-11-23 01:45:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1148 [2021-11-23 01:45:58,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,393 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:45:59,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10569 states to 7409 states and 10569 transitions. [2021-11-23 01:45:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 7409 states and 10569 transitions. [2021-11-23 01:45:59,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1148 [2021-11-23 01:45:59,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,975 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2021-11-23 01:46:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10589 states to 7418 states and 10589 transitions. [2021-11-23 01:46:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand 7418 states and 10589 transitions. [2021-11-23 01:46:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1148 [2021-11-23 01:46:00,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:00,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:00,992 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 292 proven. 70 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:46:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:02,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10599 states to 7426 states and 10599 transitions. [2021-11-23 01:46:02,323 INFO L276 IsEmpty]: Start isEmpty. Operand 7426 states and 10599 transitions. [2021-11-23 01:46:02,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2021-11-23 01:46:02,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:02,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2021-11-23 01:46:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:12,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11724 states to 8434 states and 11724 transitions. [2021-11-23 01:46:12,332 INFO L276 IsEmpty]: Start isEmpty. Operand 8434 states and 11724 transitions. [2021-11-23 01:46:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2021-11-23 01:46:12,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:12,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:12,839 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-23 01:46:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11749 states to 8440 states and 11749 transitions. [2021-11-23 01:46:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 8440 states and 11749 transitions. [2021-11-23 01:46:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2021-11-23 01:46:13,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-23 01:46:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11768 states to 8454 states and 11768 transitions. [2021-11-23 01:46:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 8454 states and 11768 transitions. [2021-11-23 01:46:16,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1150 [2021-11-23 01:46:16,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:16,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:16,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 277 proven. 81 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:46:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11784 states to 8465 states and 11784 transitions. [2021-11-23 01:46:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 8465 states and 11784 transitions. [2021-11-23 01:46:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1152 [2021-11-23 01:46:19,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:19,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,780 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-11-23 01:46:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11799 states to 8476 states and 11799 transitions. [2021-11-23 01:46:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 8476 states and 11799 transitions. [2021-11-23 01:46:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1152 [2021-11-23 01:46:21,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:46:30,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12058 states to 8652 states and 12058 transitions. [2021-11-23 01:46:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 8652 states and 12058 transitions. [2021-11-23 01:46:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2021-11-23 01:46:30,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:30,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 240 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 01:46:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:33,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12082 states to 8670 states and 12082 transitions. [2021-11-23 01:46:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 8670 states and 12082 transitions. [2021-11-23 01:46:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2021-11-23 01:46:33,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:33,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:33,943 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:46:37,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12148 states to 8726 states and 12148 transitions. [2021-11-23 01:46:37,988 INFO L276 IsEmpty]: Start isEmpty. Operand 8726 states and 12148 transitions. [2021-11-23 01:46:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2021-11-23 01:46:38,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:38,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:38,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:38,530 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2021-11-23 01:46:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12149 states to 8727 states and 12149 transitions. [2021-11-23 01:46:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 8727 states and 12149 transitions. [2021-11-23 01:46:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1154 [2021-11-23 01:46:38,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:38,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:39,237 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-23 01:46:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12150 states to 8728 states and 12150 transitions. [2021-11-23 01:46:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 8728 states and 12150 transitions. [2021-11-23 01:46:39,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2021-11-23 01:46:39,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:39,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-23 01:46:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12185 states to 8751 states and 12185 transitions. [2021-11-23 01:46:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 8751 states and 12185 transitions. [2021-11-23 01:46:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2021-11-23 01:46:44,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:44,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:44,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:44,529 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-23 01:46:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:45,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12189 states to 8754 states and 12189 transitions. [2021-11-23 01:46:45,155 INFO L276 IsEmpty]: Start isEmpty. Operand 8754 states and 12189 transitions. [2021-11-23 01:46:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2021-11-23 01:46:45,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:45,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:45,478 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-11-23 01:46:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12204 states to 8765 states and 12204 transitions. [2021-11-23 01:46:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 8765 states and 12204 transitions. [2021-11-23 01:46:46,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1157 [2021-11-23 01:46:46,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:46,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,216 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 263 proven. 88 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:46:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12223 states to 8779 states and 12223 transitions. [2021-11-23 01:46:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 8779 states and 12223 transitions. [2021-11-23 01:46:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2021-11-23 01:46:50,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:50,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:50,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:50,430 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-11-23 01:46:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:54,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12256 states to 8804 states and 12256 transitions. [2021-11-23 01:46:54,817 INFO L276 IsEmpty]: Start isEmpty. Operand 8804 states and 12256 transitions. [2021-11-23 01:46:54,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1159 [2021-11-23 01:46:54,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:54,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-11-23 01:46:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:55,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12260 states to 8807 states and 12260 transitions. [2021-11-23 01:46:55,943 INFO L276 IsEmpty]: Start isEmpty. Operand 8807 states and 12260 transitions. [2021-11-23 01:46:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1159 [2021-11-23 01:46:55,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:55,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:56,269 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 355 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:46:59,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:59,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12280 states to 8822 states and 12280 transitions. [2021-11-23 01:46:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 8822 states and 12280 transitions. [2021-11-23 01:46:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1159 [2021-11-23 01:46:59,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:59,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:47:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12313 states to 8851 states and 12313 transitions. [2021-11-23 01:47:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 8851 states and 12313 transitions. [2021-11-23 01:47:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:47:01,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:01,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:01,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,470 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 266 proven. 91 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:47:09,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12526 states to 8944 states and 12526 transitions. [2021-11-23 01:47:09,367 INFO L276 IsEmpty]: Start isEmpty. Operand 8944 states and 12526 transitions. [2021-11-23 01:47:09,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:47:09,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 266 proven. 91 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:47:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12528 states to 8945 states and 12528 transitions. [2021-11-23 01:47:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 8945 states and 12528 transitions. [2021-11-23 01:47:10,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:47:10,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 266 proven. 91 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:47:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12582 states to 8954 states and 12582 transitions. [2021-11-23 01:47:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 8954 states and 12582 transitions. [2021-11-23 01:47:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:47:12,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:12,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 266 proven. 91 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:47:13,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:14,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12657 states to 8963 states and 12657 transitions. [2021-11-23 01:47:14,001 INFO L276 IsEmpty]: Start isEmpty. Operand 8963 states and 12657 transitions. [2021-11-23 01:47:14,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:47:14,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:14,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:47:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12659 states to 8965 states and 12659 transitions. [2021-11-23 01:47:14,869 INFO L276 IsEmpty]: Start isEmpty. Operand 8965 states and 12659 transitions. [2021-11-23 01:47:14,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1160 [2021-11-23 01:47:14,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:14,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,305 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:47:15,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12660 states to 8966 states and 12660 transitions. [2021-11-23 01:47:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 8966 states and 12660 transitions. [2021-11-23 01:47:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-23 01:47:15,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,602 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 256 proven. 84 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:47:22,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12734 states to 9030 states and 12734 transitions. [2021-11-23 01:47:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 9030 states and 12734 transitions. [2021-11-23 01:47:22,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1161 [2021-11-23 01:47:22,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 267 proven. 92 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:47:27,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12769 states to 9059 states and 12769 transitions. [2021-11-23 01:47:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 9059 states and 12769 transitions. [2021-11-23 01:47:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2021-11-23 01:47:27,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:27,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12795 states to 9060 states and 12795 transitions. [2021-11-23 01:47:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 9060 states and 12795 transitions. [2021-11-23 01:47:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2021-11-23 01:47:30,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:30,435 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 363 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:47:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12799 states to 9063 states and 12799 transitions. [2021-11-23 01:47:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 9063 states and 12799 transitions. [2021-11-23 01:47:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2021-11-23 01:47:31,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:47:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12800 states to 9064 states and 12800 transitions. [2021-11-23 01:47:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 9064 states and 12800 transitions. [2021-11-23 01:47:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2021-11-23 01:47:31,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,479 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 252 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:41,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12861 states to 9105 states and 12861 transitions. [2021-11-23 01:47:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 9105 states and 12861 transitions. [2021-11-23 01:47:41,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2021-11-23 01:47:41,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:41,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:42,021 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 252 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12886 states to 9114 states and 12886 transitions. [2021-11-23 01:47:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 9114 states and 12886 transitions. [2021-11-23 01:47:44,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1164 [2021-11-23 01:47:44,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:47:51,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12966 states to 9184 states and 12966 transitions. [2021-11-23 01:47:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 9184 states and 12966 transitions. [2021-11-23 01:47:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2021-11-23 01:47:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:52,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:47:53,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12969 states to 9186 states and 12969 transitions. [2021-11-23 01:47:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 9186 states and 12969 transitions. [2021-11-23 01:47:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2021-11-23 01:47:53,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:53,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,351 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:47:54,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:54,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12984 states to 9199 states and 12984 transitions. [2021-11-23 01:47:54,814 INFO L276 IsEmpty]: Start isEmpty. Operand 9199 states and 12984 transitions. [2021-11-23 01:47:54,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2021-11-23 01:47:54,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:54,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:47:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12992 states to 9205 states and 12992 transitions. [2021-11-23 01:47:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 9205 states and 12992 transitions. [2021-11-23 01:47:57,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2021-11-23 01:47:57,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:57,907 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 01:47:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13000 states to 9212 states and 13000 transitions. [2021-11-23 01:47:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 9212 states and 13000 transitions. [2021-11-23 01:47:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1168 [2021-11-23 01:47:58,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:59,877 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:10,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:10,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13255 states to 9448 states and 13255 transitions. [2021-11-23 01:48:10,066 INFO L276 IsEmpty]: Start isEmpty. Operand 9448 states and 13255 transitions. [2021-11-23 01:48:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1169 [2021-11-23 01:48:10,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:10,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:48:15,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13365 states to 9492 states and 13365 transitions. [2021-11-23 01:48:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 9492 states and 13365 transitions. [2021-11-23 01:48:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2021-11-23 01:48:15,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:15,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-23 01:48:17,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13383 states to 9504 states and 13383 transitions. [2021-11-23 01:48:17,958 INFO L276 IsEmpty]: Start isEmpty. Operand 9504 states and 13383 transitions. [2021-11-23 01:48:17,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2021-11-23 01:48:17,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:17,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,352 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 277 proven. 119 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:48:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13426 states to 9521 states and 13426 transitions. [2021-11-23 01:48:21,544 INFO L276 IsEmpty]: Start isEmpty. Operand 9521 states and 13426 transitions. [2021-11-23 01:48:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2021-11-23 01:48:21,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:21,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 277 proven. 119 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:48:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13442 states to 9532 states and 13442 transitions. [2021-11-23 01:48:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 9532 states and 13442 transitions. [2021-11-23 01:48:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1170 [2021-11-23 01:48:23,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:23,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:23,817 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:48:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13447 states to 9536 states and 13447 transitions. [2021-11-23 01:48:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 9536 states and 13447 transitions. [2021-11-23 01:48:24,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2021-11-23 01:48:24,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:25,162 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 351 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-11-23 01:48:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:25,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13448 states to 9537 states and 13448 transitions. [2021-11-23 01:48:25,666 INFO L276 IsEmpty]: Start isEmpty. Operand 9537 states and 13448 transitions. [2021-11-23 01:48:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1171 [2021-11-23 01:48:25,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:25,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:48:28,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:28,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13464 states to 9549 states and 13464 transitions. [2021-11-23 01:48:28,067 INFO L276 IsEmpty]: Start isEmpty. Operand 9549 states and 13464 transitions. [2021-11-23 01:48:28,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1173 [2021-11-23 01:48:28,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:28,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:28,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-23 01:48:30,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13483 states to 9561 states and 13483 transitions. [2021-11-23 01:48:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 9561 states and 13483 transitions. [2021-11-23 01:48:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2021-11-23 01:48:30,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:30,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,102 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2021-11-23 01:48:32,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:32,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13491 states to 9566 states and 13491 transitions. [2021-11-23 01:48:32,449 INFO L276 IsEmpty]: Start isEmpty. Operand 9566 states and 13491 transitions. [2021-11-23 01:48:32,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1175 [2021-11-23 01:48:32,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:32,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:32,787 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-11-23 01:48:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13517 states to 9585 states and 13517 transitions. [2021-11-23 01:48:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 9585 states and 13517 transitions. [2021-11-23 01:48:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1176 [2021-11-23 01:48:34,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:48:41,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13563 states to 9622 states and 13563 transitions. [2021-11-23 01:48:41,263 INFO L276 IsEmpty]: Start isEmpty. Operand 9622 states and 13563 transitions. [2021-11-23 01:48:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:48:41,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 283 proven. 108 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:48:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13665 states to 9666 states and 13665 transitions. [2021-11-23 01:48:47,087 INFO L276 IsEmpty]: Start isEmpty. Operand 9666 states and 13665 transitions. [2021-11-23 01:48:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:48:47,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:47,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,426 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 283 proven. 108 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:48:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13741 states to 9693 states and 13741 transitions. [2021-11-23 01:48:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 9693 states and 13741 transitions. [2021-11-23 01:48:50,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:48:50,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:50,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 283 proven. 108 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:48:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13795 states to 9702 states and 13795 transitions. [2021-11-23 01:48:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 9702 states and 13795 transitions. [2021-11-23 01:48:52,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:48:52,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:52,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 283 proven. 108 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:48:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13797 states to 9703 states and 13797 transitions. [2021-11-23 01:48:53,766 INFO L276 IsEmpty]: Start isEmpty. Operand 9703 states and 13797 transitions. [2021-11-23 01:48:53,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:48:53,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:53,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,368 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 283 proven. 108 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-23 01:48:55,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13836 states to 9712 states and 13836 transitions. [2021-11-23 01:48:55,464 INFO L276 IsEmpty]: Start isEmpty. Operand 9712 states and 13836 transitions. [2021-11-23 01:48:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:48:55,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:55,949 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 01:48:57,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13842 states to 9716 states and 13842 transitions. [2021-11-23 01:48:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 9716 states and 13842 transitions. [2021-11-23 01:48:57,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:48:57,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,621 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 277 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 01:48:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13853 states to 9725 states and 13853 transitions. [2021-11-23 01:48:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 9725 states and 13853 transitions. [2021-11-23 01:48:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:48:59,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:59,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,508 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2021-11-23 01:49:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13862 states to 9732 states and 13862 transitions. [2021-11-23 01:49:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 9732 states and 13862 transitions. [2021-11-23 01:49:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2021-11-23 01:49:00,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:49:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13864 states to 9734 states and 13864 transitions. [2021-11-23 01:49:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 9734 states and 13864 transitions. [2021-11-23 01:49:01,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:49:01,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-23 01:49:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:02,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13866 states to 9737 states and 13866 transitions. [2021-11-23 01:49:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 9737 states and 13866 transitions. [2021-11-23 01:49:02,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:49:02,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:02,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:49:05,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:05,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13888 states to 9751 states and 13888 transitions. [2021-11-23 01:49:05,977 INFO L276 IsEmpty]: Start isEmpty. Operand 9751 states and 13888 transitions. [2021-11-23 01:49:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2021-11-23 01:49:05,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:05,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:49:08,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13899 states to 9760 states and 13899 transitions. [2021-11-23 01:49:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 9760 states and 13899 transitions. [2021-11-23 01:49:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1179 [2021-11-23 01:49:08,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,597 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-23 01:49:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13916 states to 9773 states and 13916 transitions. [2021-11-23 01:49:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 9773 states and 13916 transitions. [2021-11-23 01:49:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1180 [2021-11-23 01:49:08,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-11-23 01:49:09,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13920 states to 9776 states and 13920 transitions. [2021-11-23 01:49:09,980 INFO L276 IsEmpty]: Start isEmpty. Operand 9776 states and 13920 transitions. [2021-11-23 01:49:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:49:09,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-23 01:49:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13944 states to 9787 states and 13944 transitions. [2021-11-23 01:49:11,719 INFO L276 IsEmpty]: Start isEmpty. Operand 9787 states and 13944 transitions. [2021-11-23 01:49:11,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:49:11,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-23 01:49:12,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:12,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13952 states to 9791 states and 13952 transitions. [2021-11-23 01:49:12,974 INFO L276 IsEmpty]: Start isEmpty. Operand 9791 states and 13952 transitions. [2021-11-23 01:49:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:49:12,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:12,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,309 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13990 states to 9810 states and 13990 transitions. [2021-11-23 01:49:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 9810 states and 13990 transitions. [2021-11-23 01:49:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:49:16,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,784 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14017 states to 9825 states and 14017 transitions. [2021-11-23 01:49:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 9825 states and 14017 transitions. [2021-11-23 01:49:18,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1181 [2021-11-23 01:49:18,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14034 states to 9833 states and 14034 transitions. [2021-11-23 01:49:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 9833 states and 14034 transitions. [2021-11-23 01:49:20,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2021-11-23 01:49:20,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 336 proven. 112 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:49:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14135 states to 9918 states and 14135 transitions. [2021-11-23 01:49:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 9918 states and 14135 transitions. [2021-11-23 01:49:30,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2021-11-23 01:49:30,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:30,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:30,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-23 01:49:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14145 states to 9924 states and 14145 transitions. [2021-11-23 01:49:31,758 INFO L276 IsEmpty]: Start isEmpty. Operand 9924 states and 14145 transitions. [2021-11-23 01:49:31,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-23 01:49:31,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,082 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 312 proven. 116 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:49:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14153 states to 9930 states and 14153 transitions. [2021-11-23 01:49:33,473 INFO L276 IsEmpty]: Start isEmpty. Operand 9930 states and 14153 transitions. [2021-11-23 01:49:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2021-11-23 01:49:33,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 312 proven. 116 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked.