./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c8661b1e533413e4de6576c4feab251d05a672526bd5f59b260c6cb9f9c05939 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:05:37,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:05:37,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:05:37,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:05:37,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:05:37,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:05:37,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:05:37,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:05:37,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:05:37,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:05:37,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:05:37,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:05:37,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:05:37,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:05:37,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:05:37,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:05:37,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:05:37,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:05:37,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:05:37,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:05:37,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:05:37,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:05:37,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:05:37,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:05:37,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:05:37,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:05:37,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:05:37,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:05:37,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:05:37,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:05:37,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:05:37,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:05:37,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:05:37,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:05:37,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:05:37,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:05:37,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:05:37,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:05:37,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:05:37,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:05:37,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:05:37,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 08:05:37,909 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:05:37,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:05:37,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:05:37,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:05:37,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:05:37,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:05:37,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:05:37,917 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 08:05:37,920 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 08:05:37,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:05:37,921 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 08:05:37,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:05:37,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:05:37,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:05:37,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:05:37,921 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 08:05:37,922 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 08:05:37,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:05:37,922 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:05:37,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:05:37,922 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:05:37,923 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:05:37,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:05:37,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:05:37,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:05:37,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:05:37,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:05:37,924 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:05:37,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:05:37,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:05:37,924 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_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8661b1e533413e4de6576c4feab251d05a672526bd5f59b260c6cb9f9c05939 [2021-11-25 08:05:38,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:05:38,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:05:38,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:05:38,208 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:05:38,209 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:05:38,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i [2021-11-25 08:05:38,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/data/4cebb2902/73e2cf63cb8748f58753dd779ad82338/FLAG858680a15 [2021-11-25 08:05:38,759 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:05:38,760 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i [2021-11-25 08:05:38,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/data/4cebb2902/73e2cf63cb8748f58753dd779ad82338/FLAG858680a15 [2021-11-25 08:05:39,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/data/4cebb2902/73e2cf63cb8748f58753dd779ad82338 [2021-11-25 08:05:39,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:05:39,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:05:39,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:39,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:05:39,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:05:39,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a866b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39, skipping insertion in model container [2021-11-25 08:05:39,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:05:39,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:05:39,402 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_e185635b-b26a-4ea2-9cc5-1d6015671d0c/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i[873,886] [2021-11-25 08:05:39,408 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:05:39,416 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:05:39,429 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_e185635b-b26a-4ea2-9cc5-1d6015671d0c/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i[873,886] [2021-11-25 08:05:39,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:05:39,445 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:05:39,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39 WrapperNode [2021-11-25 08:05:39,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:05:39,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:05:39,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:05:39,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:05:39,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,495 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2021-11-25 08:05:39,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:05:39,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:05:39,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:05:39,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:05:39,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:05:39,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:05:39,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:05:39,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:05:39,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:05:39,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:05:39,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:05:39,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e185635b-b26a-4ea2-9cc5-1d6015671d0c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:05:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 08:05:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 08:05:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:05:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:05:39,635 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:05:39,636 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:05:39,732 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:05:39,768 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:05:39,775 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 08:05:39,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:39 BoogieIcfgContainer [2021-11-25 08:05:39,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:05:39,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:05:39,780 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:05:39,791 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:05:39,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:05:39" (1/1) ... [2021-11-25 08:05:39,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:05:39,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-25 08:05:39,893 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-25 08:05:39,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:05:39,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:39,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:40,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-11-25 08:05:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-11-25 08:05:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 08:05:40,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:40,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:40,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:40,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2021-11-25 08:05:40,179 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-11-25 08:05:40,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 08:05:40,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:40,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2021-11-25 08:05:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-11-25 08:05:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 08:05:40,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:40,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:40,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:40,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-25 08:05:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-25 08:05:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 08:05:40,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:40,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:41,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:41,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:41,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2021-11-25 08:05:41,370 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2021-11-25 08:05:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 08:05:41,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:41,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:41,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2021-11-25 08:05:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2021-11-25 08:05:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 08:05:41,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:41,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:05:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2021-11-25 08:05:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2021-11-25 08:05:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 08:05:42,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:42,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2021-11-25 08:05:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2021-11-25 08:05:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 08:05:42,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:42,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:42,677 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:43,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2021-11-25 08:05:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2021-11-25 08:05:43,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 08:05:43,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:43,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:43,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:43,188 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:43,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 74 transitions. [2021-11-25 08:05:43,448 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2021-11-25 08:05:43,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 08:05:43,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:43,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:05:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 73 transitions. [2021-11-25 08:05:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 73 transitions. [2021-11-25 08:05:43,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 08:05:43,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:43,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:43,637 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:05:43,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:43,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 72 transitions. [2021-11-25 08:05:43,771 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2021-11-25 08:05:43,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 08:05:43,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:43,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:43,952 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:44,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 50 states and 75 transitions. [2021-11-25 08:05:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2021-11-25 08:05:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 08:05:44,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:44,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:44,500 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 55 states and 86 transitions. [2021-11-25 08:05:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 86 transitions. [2021-11-25 08:05:45,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 08:05:45,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:45,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:05:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 85 transitions. [2021-11-25 08:05:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2021-11-25 08:05:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 08:05:45,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:45,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:45,367 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 60 states and 90 transitions. [2021-11-25 08:05:46,108 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2021-11-25 08:05:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 08:05:46,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 101 transitions. [2021-11-25 08:05:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 101 transitions. [2021-11-25 08:05:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 08:05:46,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,777 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-25 08:05:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2021-11-25 08:05:46,910 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2021-11-25 08:05:46,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 08:05:46,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:47,077 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:47,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:47,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2021-11-25 08:05:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2021-11-25 08:05:47,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 08:05:47,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:47,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:47,887 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 116 transitions. [2021-11-25 08:05:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2021-11-25 08:05:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:05:48,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:48,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,513 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-25 08:05:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 115 transitions. [2021-11-25 08:05:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2021-11-25 08:05:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 08:05:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:48,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,819 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2021-11-25 08:05:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2021-11-25 08:05:49,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:05:49,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:49,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:50,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2021-11-25 08:05:50,465 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2021-11-25 08:05:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:05:50,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:50,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:50,486 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 08:05:50,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2021-11-25 08:05:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2021-11-25 08:05:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:05:50,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:50,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2021-11-25 08:05:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2021-11-25 08:05:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 08:05:51,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:51,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:51,900 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:52,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2021-11-25 08:05:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2021-11-25 08:05:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 08:05:52,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:52,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-25 08:05:52,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2021-11-25 08:05:52,851 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2021-11-25 08:05:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:05:52,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:52,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:53,076 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:54,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2021-11-25 08:05:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2021-11-25 08:05:54,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:05:54,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:54,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:54,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2021-11-25 08:05:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2021-11-25 08:05:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:05:54,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:54,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-25 08:05:55,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:55,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 160 transitions. [2021-11-25 08:05:55,255 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 160 transitions. [2021-11-25 08:05:55,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 08:05:55,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:55,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:56,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 110 states and 165 transitions. [2021-11-25 08:05:56,714 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2021-11-25 08:05:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:05:56,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:56,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:56,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:56,813 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:57,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 115 states and 176 transitions. [2021-11-25 08:05:57,656 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 176 transitions. [2021-11-25 08:05:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:05:57,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:57,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:57,677 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-25 08:05:57,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:57,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 115 states and 175 transitions. [2021-11-25 08:05:57,891 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2021-11-25 08:05:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:05:57,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:57,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:58,130 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:59,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 120 states and 180 transitions. [2021-11-25 08:05:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 180 transitions. [2021-11-25 08:05:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:05:59,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:59,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:59,454 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 191 transitions. [2021-11-25 08:06:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2021-11-25 08:06:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:06:00,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:00,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-25 08:06:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:00,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 125 states and 190 transitions. [2021-11-25 08:06:00,662 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 190 transitions. [2021-11-25 08:06:00,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:06:00,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:00,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:02,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 130 states and 195 transitions. [2021-11-25 08:06:02,305 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 195 transitions. [2021-11-25 08:06:02,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 08:06:02,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:02,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:02,423 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 135 states and 206 transitions. [2021-11-25 08:06:03,424 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 206 transitions. [2021-11-25 08:06:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:06:03,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:03,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-25 08:06:03,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:03,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 135 states and 205 transitions. [2021-11-25 08:06:03,717 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2021-11-25 08:06:03,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:06:03,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:03,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:04,124 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 140 states and 210 transitions. [2021-11-25 08:06:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 210 transitions. [2021-11-25 08:06:05,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:06:05,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:05,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:05,932 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2021-11-25 08:06:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2021-11-25 08:06:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:06:07,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:07,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:07,110 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-25 08:06:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2021-11-25 08:06:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2021-11-25 08:06:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:06:07,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:07,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:07,729 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2021-11-25 08:06:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2021-11-25 08:06:09,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:06:09,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:09,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 155 states and 236 transitions. [2021-11-25 08:06:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 236 transitions. [2021-11-25 08:06:10,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 08:06:10,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:10,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:10,772 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-25 08:06:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:11,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 235 transitions. [2021-11-25 08:06:11,089 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2021-11-25 08:06:11,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:06:11,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:11,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:11,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:13,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2021-11-25 08:06:13,216 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2021-11-25 08:06:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:06:13,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:13,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 165 states and 251 transitions. [2021-11-25 08:06:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 251 transitions. [2021-11-25 08:06:14,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:06:14,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:14,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:14,550 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2021-11-25 08:06:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:14,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 165 states and 250 transitions. [2021-11-25 08:06:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 250 transitions. [2021-11-25 08:06:14,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 08:06:14,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:14,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:15,411 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:17,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:17,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 170 states and 255 transitions. [2021-11-25 08:06:17,058 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 255 transitions. [2021-11-25 08:06:17,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:06:17,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:17,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 175 states and 266 transitions. [2021-11-25 08:06:18,505 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 266 transitions. [2021-11-25 08:06:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:06:18,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:18,528 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-25 08:06:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:18,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 265 transitions. [2021-11-25 08:06:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 265 transitions. [2021-11-25 08:06:18,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:06:18,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:18,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:21,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2021-11-25 08:06:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2021-11-25 08:06:21,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:06:21,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,199 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:22,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 185 states and 281 transitions. [2021-11-25 08:06:22,455 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 281 transitions. [2021-11-25 08:06:22,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 08:06:22,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,482 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2021-11-25 08:06:22,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 185 states and 280 transitions. [2021-11-25 08:06:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 280 transitions. [2021-11-25 08:06:22,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 08:06:22,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:23,323 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:25,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 190 states and 285 transitions. [2021-11-25 08:06:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 285 transitions. [2021-11-25 08:06:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 08:06:25,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:25,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 195 states and 296 transitions. [2021-11-25 08:06:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 296 transitions. [2021-11-25 08:06:26,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:06:26,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:26,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:26,797 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2021-11-25 08:06:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 195 states and 295 transitions. [2021-11-25 08:06:27,192 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 295 transitions. [2021-11-25 08:06:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 08:06:27,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,621 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:29,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 300 transitions. [2021-11-25 08:06:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2021-11-25 08:06:29,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:06:29,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:29,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 205 states and 311 transitions. [2021-11-25 08:06:31,153 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 311 transitions. [2021-11-25 08:06:31,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:06:31,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:31,177 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2021-11-25 08:06:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:31,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 205 states and 310 transitions. [2021-11-25 08:06:31,589 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 310 transitions. [2021-11-25 08:06:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:06:31,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:31,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 210 states and 315 transitions. [2021-11-25 08:06:34,206 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 315 transitions. [2021-11-25 08:06:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 08:06:34,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:34,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 215 states and 326 transitions. [2021-11-25 08:06:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 326 transitions. [2021-11-25 08:06:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 08:06:36,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2021-11-25 08:06:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 215 states and 325 transitions. [2021-11-25 08:06:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 325 transitions. [2021-11-25 08:06:36,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:36,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:36,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 220 states and 330 transitions. [2021-11-25 08:06:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 330 transitions. [2021-11-25 08:06:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 08:06:39,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:39,626 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 225 states and 341 transitions. [2021-11-25 08:06:41,243 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 341 transitions. [2021-11-25 08:06:41,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:06:41,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2021-11-25 08:06:41,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 225 states and 340 transitions. [2021-11-25 08:06:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 340 transitions. [2021-11-25 08:06:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 08:06:41,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:41,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 1050 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:44,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 230 states and 345 transitions. [2021-11-25 08:06:44,413 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 345 transitions. [2021-11-25 08:06:44,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:06:44,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:46,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 235 states and 356 transitions. [2021-11-25 08:06:46,312 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 356 transitions. [2021-11-25 08:06:46,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 08:06:46,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:46,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-25 08:06:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 235 states and 355 transitions. [2021-11-25 08:06:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 355 transitions. [2021-11-25 08:06:46,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:06:46,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:46,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:46,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 1155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 240 states and 360 transitions. [2021-11-25 08:06:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 360 transitions. [2021-11-25 08:06:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:06:49,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:49,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 245 states and 371 transitions. [2021-11-25 08:06:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 371 transitions. [2021-11-25 08:06:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 08:06:51,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:51,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:51,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2021-11-25 08:06:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:52,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 245 states and 370 transitions. [2021-11-25 08:06:52,050 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 370 transitions. [2021-11-25 08:06:52,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 08:06:52,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:52,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:52,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 1265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:55,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:55,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 250 states and 375 transitions. [2021-11-25 08:06:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 375 transitions. [2021-11-25 08:06:55,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 08:06:55,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:55,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:55,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:57,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 255 states and 386 transitions. [2021-11-25 08:06:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 386 transitions. [2021-11-25 08:06:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:06:57,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2021-11-25 08:06:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 255 states and 385 transitions. [2021-11-25 08:06:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 385 transitions. [2021-11-25 08:06:57,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 08:06:57,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:58,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 1380 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:00,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 260 states and 390 transitions. [2021-11-25 08:07:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 390 transitions. [2021-11-25 08:07:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:07:00,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:00,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 265 states and 401 transitions. [2021-11-25 08:07:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 401 transitions. [2021-11-25 08:07:03,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:07:03,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2021-11-25 08:07:03,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 265 states and 400 transitions. [2021-11-25 08:07:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 400 transitions. [2021-11-25 08:07:03,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 08:07:03,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 1500 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:07,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 270 states and 405 transitions. [2021-11-25 08:07:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 405 transitions. [2021-11-25 08:07:07,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 08:07:07,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 1550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 275 states and 416 transitions. [2021-11-25 08:07:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 416 transitions. [2021-11-25 08:07:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 08:07:09,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2021-11-25 08:07:10,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 275 states and 415 transitions. [2021-11-25 08:07:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 415 transitions. [2021-11-25 08:07:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:07:10,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:10,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:10,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:10,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 1625 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:13,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 280 states and 420 transitions. [2021-11-25 08:07:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 420 transitions. [2021-11-25 08:07:13,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 08:07:13,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 1677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:16,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 285 states and 431 transitions. [2021-11-25 08:07:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 431 transitions. [2021-11-25 08:07:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:07:16,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2021-11-25 08:07:16,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 285 states and 430 transitions. [2021-11-25 08:07:16,498 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 430 transitions. [2021-11-25 08:07:16,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 08:07:16,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 1755 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 290 states and 435 transitions. [2021-11-25 08:07:20,236 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 435 transitions. [2021-11-25 08:07:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 08:07:20,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 1809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:22,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 295 states and 446 transitions. [2021-11-25 08:07:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 446 transitions. [2021-11-25 08:07:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 08:07:22,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1782 trivial. 0 not checked. [2021-11-25 08:07:23,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 295 states and 445 transitions. [2021-11-25 08:07:23,201 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 445 transitions. [2021-11-25 08:07:23,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 08:07:23,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 300 states and 450 transitions. [2021-11-25 08:07:26,984 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 450 transitions. [2021-11-25 08:07:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 08:07:26,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 1946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:29,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 305 states and 461 transitions. [2021-11-25 08:07:29,376 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 461 transitions. [2021-11-25 08:07:29,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 08:07:29,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2021-11-25 08:07:30,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 305 states and 460 transitions. [2021-11-25 08:07:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 460 transitions. [2021-11-25 08:07:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 08:07:30,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 2030 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:33,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:33,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 310 states and 465 transitions. [2021-11-25 08:07:33,910 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 465 transitions. [2021-11-25 08:07:33,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 08:07:33,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:33,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:34,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 315 states and 476 transitions. [2021-11-25 08:07:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 476 transitions. [2021-11-25 08:07:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 08:07:36,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:36,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:36,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:36,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 2059 trivial. 0 not checked. [2021-11-25 08:07:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 315 states and 475 transitions. [2021-11-25 08:07:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 475 transitions. [2021-11-25 08:07:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 08:07:37,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:37,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 2175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 320 states and 480 transitions. [2021-11-25 08:07:41,334 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 480 transitions. [2021-11-25 08:07:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 08:07:41,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:41,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:41,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 0 proven. 2235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:43,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 325 states and 491 transitions. [2021-11-25 08:07:43,855 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 491 transitions. [2021-11-25 08:07:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 08:07:43,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:43,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 2205 trivial. 0 not checked. [2021-11-25 08:07:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 325 states and 490 transitions. [2021-11-25 08:07:44,392 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 490 transitions. [2021-11-25 08:07:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 08:07:44,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:44,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 2325 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:48,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 330 states and 495 transitions. [2021-11-25 08:07:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 495 transitions. [2021-11-25 08:07:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 08:07:48,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:48,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 2387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:51,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 335 states and 506 transitions. [2021-11-25 08:07:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 506 transitions. [2021-11-25 08:07:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 08:07:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:51,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2356 trivial. 0 not checked. [2021-11-25 08:07:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 335 states and 505 transitions. [2021-11-25 08:07:51,884 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 505 transitions. [2021-11-25 08:07:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-25 08:07:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:51,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:52,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 2480 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 340 states and 510 transitions. [2021-11-25 08:07:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 510 transitions. [2021-11-25 08:07:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 08:07:56,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:56,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:56,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2544 backedges. 0 proven. 2544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 345 states and 521 transitions. [2021-11-25 08:07:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 521 transitions. [2021-11-25 08:07:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 08:07:59,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:59,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2021-11-25 08:07:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 345 states and 520 transitions. [2021-11-25 08:07:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 520 transitions. [2021-11-25 08:07:59,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 08:07:59,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:59,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:00,509 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 2640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:04,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:04,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 350 states and 525 transitions. [2021-11-25 08:08:04,247 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 525 transitions. [2021-11-25 08:08:04,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 08:08:04,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:04,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:04,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2706 backedges. 0 proven. 2706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 355 states and 536 transitions. [2021-11-25 08:08:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 536 transitions. [2021-11-25 08:08:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 08:08:07,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:07,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:07,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 2673 trivial. 0 not checked. [2021-11-25 08:08:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 355 states and 535 transitions. [2021-11-25 08:08:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 535 transitions. [2021-11-25 08:08:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 08:08:07,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:07,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:08,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 2805 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 360 states and 540 transitions. [2021-11-25 08:08:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 540 transitions. [2021-11-25 08:08:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 08:08:12,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:12,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:12,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 0 proven. 2873 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 365 states and 551 transitions. [2021-11-25 08:08:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 551 transitions. [2021-11-25 08:08:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 08:08:15,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:15,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:15,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 2839 trivial. 0 not checked. [2021-11-25 08:08:16,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 365 states and 550 transitions. [2021-11-25 08:08:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 550 transitions. [2021-11-25 08:08:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 08:08:16,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:16,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:16,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 2975 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:20,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:20,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 370 states and 555 transitions. [2021-11-25 08:08:20,796 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 555 transitions. [2021-11-25 08:08:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 08:08:20,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:20,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 3045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:23,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 375 states and 566 transitions. [2021-11-25 08:08:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 566 transitions. [2021-11-25 08:08:23,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 08:08:23,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:23,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:23,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 3010 trivial. 0 not checked. [2021-11-25 08:08:24,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 375 states and 565 transitions. [2021-11-25 08:08:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 565 transitions. [2021-11-25 08:08:24,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 08:08:24,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:24,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:25,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 3150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:29,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 380 states and 570 transitions. [2021-11-25 08:08:29,194 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 570 transitions. [2021-11-25 08:08:29,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 08:08:29,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:29,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3222 backedges. 0 proven. 3222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:32,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 385 states and 581 transitions. [2021-11-25 08:08:32,553 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 581 transitions. [2021-11-25 08:08:32,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 08:08:32,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:32,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2021-11-25 08:08:33,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:33,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 385 states and 580 transitions. [2021-11-25 08:08:33,235 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 580 transitions. [2021-11-25 08:08:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 08:08:33,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:33,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:34,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 3330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 390 states and 585 transitions. [2021-11-25 08:08:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 585 transitions. [2021-11-25 08:08:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 08:08:38,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:38,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 0 proven. 3404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:41,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:41,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 395 states and 596 transitions. [2021-11-25 08:08:41,633 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 596 transitions. [2021-11-25 08:08:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 08:08:41,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:41,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3367 trivial. 0 not checked. [2021-11-25 08:08:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:42,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 395 states and 595 transitions. [2021-11-25 08:08:42,288 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 595 transitions. [2021-11-25 08:08:42,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 08:08:42,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:42,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 3515 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:47,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:47,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 400 states and 600 transitions. [2021-11-25 08:08:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 600 transitions. [2021-11-25 08:08:47,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-25 08:08:47,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:47,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 0 proven. 3591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 405 states and 611 transitions. [2021-11-25 08:08:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 611 transitions. [2021-11-25 08:08:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 08:08:51,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:51,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:51,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 3553 trivial. 0 not checked. [2021-11-25 08:08:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 405 states and 610 transitions. [2021-11-25 08:08:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 610 transitions. [2021-11-25 08:08:51,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 08:08:51,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:51,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:52,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 3705 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:57,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 410 states and 615 transitions. [2021-11-25 08:08:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 615 transitions. [2021-11-25 08:08:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-25 08:08:57,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:57,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:57,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3783 backedges. 0 proven. 3783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 415 states and 626 transitions. [2021-11-25 08:09:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 626 transitions. [2021-11-25 08:09:00,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 08:09:00,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:00,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:00,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked. [2021-11-25 08:09:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 415 states and 625 transitions. [2021-11-25 08:09:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 625 transitions. [2021-11-25 08:09:01,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-25 08:09:01,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:01,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 3900 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 420 states and 630 transitions. [2021-11-25 08:09:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 630 transitions. [2021-11-25 08:09:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-25 08:09:06,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:06,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:06,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 0 proven. 3980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 425 states and 641 transitions. [2021-11-25 08:09:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 641 transitions. [2021-11-25 08:09:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-25 08:09:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:10,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:10,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 3940 trivial. 0 not checked. [2021-11-25 08:09:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 425 states and 640 transitions. [2021-11-25 08:09:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 640 transitions. [2021-11-25 08:09:11,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 08:09:11,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:11,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:12,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 4100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 430 states and 645 transitions. [2021-11-25 08:09:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 645 transitions. [2021-11-25 08:09:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 08:09:16,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:16,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:16,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 0 proven. 4182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:20,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 435 states and 656 transitions. [2021-11-25 08:09:20,390 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 656 transitions. [2021-11-25 08:09:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 08:09:20,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:20,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:20,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:20,412 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 4141 trivial. 0 not checked. [2021-11-25 08:09:21,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:21,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 435 states and 655 transitions. [2021-11-25 08:09:21,108 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 655 transitions. [2021-11-25 08:09:21,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-25 08:09:21,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:21,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:22,260 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 4305 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:27,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 440 states and 660 transitions. [2021-11-25 08:09:27,051 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 660 transitions. [2021-11-25 08:09:27,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 08:09:27,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:27,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:27,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4389 backedges. 0 proven. 4389 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 445 states and 671 transitions. [2021-11-25 08:09:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 671 transitions. [2021-11-25 08:09:30,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-25 08:09:30,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:30,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2021-11-25 08:09:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 445 states and 670 transitions. [2021-11-25 08:09:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 670 transitions. [2021-11-25 08:09:31,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-25 08:09:31,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:31,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 4515 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:37,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 450 states and 675 transitions. [2021-11-25 08:09:37,842 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 675 transitions. [2021-11-25 08:09:37,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 08:09:37,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:37,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:38,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4601 backedges. 0 proven. 4601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:41,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 455 states and 686 transitions. [2021-11-25 08:09:41,790 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 686 transitions. [2021-11-25 08:09:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-25 08:09:41,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:41,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 4558 trivial. 0 not checked. [2021-11-25 08:09:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 455 states and 685 transitions. [2021-11-25 08:09:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 685 transitions. [2021-11-25 08:09:42,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-25 08:09:42,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:42,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:42,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:43,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 4730 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:48,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:48,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 460 states and 690 transitions. [2021-11-25 08:09:48,858 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 690 transitions. [2021-11-25 08:09:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-25 08:09:48,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:48,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:49,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4818 backedges. 0 proven. 4818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:52,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 465 states and 701 transitions. [2021-11-25 08:09:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 701 transitions. [2021-11-25 08:09:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-25 08:09:52,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:52,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 4774 trivial. 0 not checked. [2021-11-25 08:09:53,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:53,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 465 states and 700 transitions. [2021-11-25 08:09:53,565 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 700 transitions. [2021-11-25 08:09:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-25 08:09:53,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:53,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 4950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 470 states and 705 transitions. [2021-11-25 08:09:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 705 transitions. [2021-11-25 08:09:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-25 08:09:59,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:59,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:59,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 5040 backedges. 0 proven. 5040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:04,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 475 states and 716 transitions. [2021-11-25 08:10:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 716 transitions. [2021-11-25 08:10:04,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-25 08:10:04,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:04,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:04,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4995 trivial. 0 not checked. [2021-11-25 08:10:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:04,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 475 states and 715 transitions. [2021-11-25 08:10:04,915 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 715 transitions. [2021-11-25 08:10:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-25 08:10:04,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:04,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 5175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 480 states and 720 transitions. [2021-11-25 08:10:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 720 transitions. [2021-11-25 08:10:11,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-25 08:10:11,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:11,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:11,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5267 backedges. 0 proven. 5267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:15,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 485 states and 731 transitions. [2021-11-25 08:10:15,744 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 731 transitions. [2021-11-25 08:10:15,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-25 08:10:15,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:15,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:15,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 5221 trivial. 0 not checked. [2021-11-25 08:10:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 485 states and 730 transitions. [2021-11-25 08:10:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 730 transitions. [2021-11-25 08:10:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-25 08:10:16,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:16,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:17,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 5405 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 490 states and 735 transitions. [2021-11-25 08:10:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 735 transitions. [2021-11-25 08:10:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-25 08:10:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:23,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,054 INFO L134 CoverageAnalysis]: Checked inductivity of 5499 backedges. 0 proven. 5499 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:27,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 495 states and 746 transitions. [2021-11-25 08:10:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 746 transitions. [2021-11-25 08:10:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-25 08:10:27,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:27,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:27,980 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 5452 trivial. 0 not checked. [2021-11-25 08:10:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 495 states and 745 transitions. [2021-11-25 08:10:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 745 transitions. [2021-11-25 08:10:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-25 08:10:28,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:28,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:30,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 5640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 500 states and 750 transitions. [2021-11-25 08:10:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 750 transitions. [2021-11-25 08:10:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-25 08:10:35,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:35,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:36,114 INFO L134 CoverageAnalysis]: Checked inductivity of 5736 backedges. 0 proven. 5736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:40,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 505 states and 761 transitions. [2021-11-25 08:10:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 761 transitions. [2021-11-25 08:10:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-25 08:10:40,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:40,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:40,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 5688 trivial. 0 not checked. [2021-11-25 08:10:41,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 505 states and 760 transitions. [2021-11-25 08:10:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 760 transitions. [2021-11-25 08:10:41,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-25 08:10:41,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:41,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:42,528 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 5880 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:48,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 510 states and 765 transitions. [2021-11-25 08:10:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 765 transitions. [2021-11-25 08:10:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-25 08:10:48,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5978 backedges. 0 proven. 5978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 515 states and 776 transitions. [2021-11-25 08:10:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 776 transitions. [2021-11-25 08:10:52,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-25 08:10:52,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:52,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:52,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 5929 trivial. 0 not checked. [2021-11-25 08:10:54,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 515 states and 775 transitions. [2021-11-25 08:10:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 775 transitions. [2021-11-25 08:10:54,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-25 08:10:54,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:54,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:54,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:55,266 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 6125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:01,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 520 states and 780 transitions. [2021-11-25 08:11:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 780 transitions. [2021-11-25 08:11:01,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-25 08:11:01,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:01,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6225 backedges. 0 proven. 6225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 525 states and 791 transitions. [2021-11-25 08:11:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 791 transitions. [2021-11-25 08:11:05,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-25 08:11:05,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:05,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:05,924 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 6175 trivial. 0 not checked. [2021-11-25 08:11:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:07,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 525 states and 790 transitions. [2021-11-25 08:11:07,012 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 790 transitions. [2021-11-25 08:11:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-25 08:11:07,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:07,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6375 backedges. 6375 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:14,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:14,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 530 states and 795 transitions. [2021-11-25 08:11:14,334 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 795 transitions. [2021-11-25 08:11:14,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-25 08:11:14,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:14,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:14,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6477 backedges. 0 proven. 6477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:19,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:19,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 535 states and 806 transitions. [2021-11-25 08:11:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 806 transitions. [2021-11-25 08:11:19,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-25 08:11:19,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:19,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:19,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6579 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 6426 trivial. 0 not checked. [2021-11-25 08:11:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:20,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 535 states and 805 transitions. [2021-11-25 08:11:20,209 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 805 transitions. [2021-11-25 08:11:20,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-25 08:11:20,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:20,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 6630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:27,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 540 states and 810 transitions. [2021-11-25 08:11:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 810 transitions. [2021-11-25 08:11:27,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-25 08:11:27,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:27,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 6734 backedges. 0 proven. 6734 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 545 states and 821 transitions. [2021-11-25 08:11:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 821 transitions. [2021-11-25 08:11:32,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-25 08:11:32,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:32,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:32,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 6682 trivial. 0 not checked. [2021-11-25 08:11:33,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 545 states and 820 transitions. [2021-11-25 08:11:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 820 transitions. [2021-11-25 08:11:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-25 08:11:33,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:33,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6890 backedges. 6890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 550 states and 825 transitions. [2021-11-25 08:11:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 825 transitions. [2021-11-25 08:11:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 08:11:41,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:41,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6996 backedges. 0 proven. 6996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:46,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 555 states and 836 transitions. [2021-11-25 08:11:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 836 transitions. [2021-11-25 08:11:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-25 08:11:46,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:46,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 7102 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 6943 trivial. 0 not checked. [2021-11-25 08:11:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:47,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 555 states and 835 transitions. [2021-11-25 08:11:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 835 transitions. [2021-11-25 08:11:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-25 08:11:47,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:47,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:48,768 INFO L134 CoverageAnalysis]: Checked inductivity of 7155 backedges. 7155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:11:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:55,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 560 states and 840 transitions. [2021-11-25 08:11:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 840 transitions. [2021-11-25 08:11:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-25 08:11:55,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:55,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 7263 backedges. 0 proven. 7263 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 565 states and 851 transitions. [2021-11-25 08:12:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 851 transitions. [2021-11-25 08:12:00,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-25 08:12:00,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:00,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:00,890 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 7209 trivial. 0 not checked. [2021-11-25 08:12:01,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:01,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 565 states and 850 transitions. [2021-11-25 08:12:01,911 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 850 transitions. [2021-11-25 08:12:01,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-25 08:12:01,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:01,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7425 backedges. 7425 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:10,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 570 states and 855 transitions. [2021-11-25 08:12:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 855 transitions. [2021-11-25 08:12:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-25 08:12:10,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:10,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:10,627 INFO L134 CoverageAnalysis]: Checked inductivity of 7535 backedges. 0 proven. 7535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:15,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:15,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 575 states and 866 transitions. [2021-11-25 08:12:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 866 transitions. [2021-11-25 08:12:15,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-25 08:12:15,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:15,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:15,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:15,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 7480 trivial. 0 not checked. [2021-11-25 08:12:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:16,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 575 states and 865 transitions. [2021-11-25 08:12:16,478 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 865 transitions. [2021-11-25 08:12:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-25 08:12:16,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:16,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 7700 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:24,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:24,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 580 states and 870 transitions. [2021-11-25 08:12:24,551 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 870 transitions. [2021-11-25 08:12:24,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-25 08:12:24,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:24,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 585 states and 881 transitions. [2021-11-25 08:12:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 881 transitions. [2021-11-25 08:12:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-25 08:12:29,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:29,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 7924 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 7756 trivial. 0 not checked. [2021-11-25 08:12:31,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:31,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 585 states and 880 transitions. [2021-11-25 08:12:31,182 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 880 transitions. [2021-11-25 08:12:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-25 08:12:31,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:31,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:32,521 INFO L134 CoverageAnalysis]: Checked inductivity of 7980 backedges. 7980 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 590 states and 885 transitions. [2021-11-25 08:12:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 885 transitions. [2021-11-25 08:12:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-25 08:12:39,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:39,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8094 backedges. 0 proven. 8094 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 595 states and 896 transitions. [2021-11-25 08:12:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 896 transitions. [2021-11-25 08:12:45,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-25 08:12:45,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:45,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:45,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8208 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 8037 trivial. 0 not checked. [2021-11-25 08:12:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 595 states and 895 transitions. [2021-11-25 08:12:46,082 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 895 transitions. [2021-11-25 08:12:46,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-25 08:12:46,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:46,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:46,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:47,692 INFO L134 CoverageAnalysis]: Checked inductivity of 8265 backedges. 8265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 600 states and 900 transitions. [2021-11-25 08:12:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 900 transitions. [2021-11-25 08:12:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-25 08:12:54,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:54,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8381 backedges. 0 proven. 8381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 605 states and 911 transitions. [2021-11-25 08:13:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 911 transitions. [2021-11-25 08:13:00,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-25 08:13:00,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:00,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8497 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 8323 trivial. 0 not checked. [2021-11-25 08:13:01,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:01,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 605 states and 910 transitions. [2021-11-25 08:13:01,558 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 910 transitions. [2021-11-25 08:13:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-25 08:13:01,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:01,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 8555 backedges. 8555 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:10,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 610 states and 915 transitions. [2021-11-25 08:13:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 915 transitions. [2021-11-25 08:13:10,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-25 08:13:10,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:10,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8673 backedges. 0 proven. 8673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:15,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:15,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 615 states and 926 transitions. [2021-11-25 08:13:15,863 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 926 transitions. [2021-11-25 08:13:15,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-25 08:13:15,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:15,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:15,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8791 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 8614 trivial. 0 not checked. [2021-11-25 08:13:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 615 states and 925 transitions. [2021-11-25 08:13:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 925 transitions. [2021-11-25 08:13:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-25 08:13:16,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:16,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8850 backedges. 8850 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 620 states and 930 transitions. [2021-11-25 08:13:25,879 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 930 transitions. [2021-11-25 08:13:25,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-25 08:13:25,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:25,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:25,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:26,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8970 backedges. 0 proven. 8970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 625 states and 941 transitions. [2021-11-25 08:13:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 941 transitions. [2021-11-25 08:13:31,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-25 08:13:31,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:31,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:31,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 8910 trivial. 0 not checked. [2021-11-25 08:13:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 625 states and 940 transitions. [2021-11-25 08:13:32,798 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 940 transitions. [2021-11-25 08:13:32,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-25 08:13:32,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:32,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 9150 backedges. 9150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:41,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 630 states and 945 transitions. [2021-11-25 08:13:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 945 transitions. [2021-11-25 08:13:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-25 08:13:41,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:41,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 9272 backedges. 0 proven. 9272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:47,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:47,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 635 states and 956 transitions. [2021-11-25 08:13:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 956 transitions. [2021-11-25 08:13:47,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-25 08:13:47,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:47,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:47,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:47,675 INFO L134 CoverageAnalysis]: Checked inductivity of 9394 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 9211 trivial. 0 not checked. [2021-11-25 08:13:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 635 states and 955 transitions. [2021-11-25 08:13:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 955 transitions. [2021-11-25 08:13:48,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-25 08:13:48,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:48,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:50,499 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 9455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:13:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:13:58,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 640 states and 960 transitions. [2021-11-25 08:13:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 960 transitions. [2021-11-25 08:13:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-25 08:13:58,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:13:58,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:13:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:13:58,828 INFO L134 CoverageAnalysis]: Checked inductivity of 9579 backedges. 0 proven. 9579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:04,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 645 states and 971 transitions. [2021-11-25 08:14:04,108 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 971 transitions. [2021-11-25 08:14:04,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-25 08:14:04,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:04,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:04,143 INFO L134 CoverageAnalysis]: Checked inductivity of 9703 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 9517 trivial. 0 not checked. [2021-11-25 08:14:05,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 645 states and 970 transitions. [2021-11-25 08:14:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 970 transitions. [2021-11-25 08:14:05,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-25 08:14:05,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:05,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:06,995 INFO L134 CoverageAnalysis]: Checked inductivity of 9765 backedges. 9765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 650 states and 975 transitions. [2021-11-25 08:14:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 975 transitions. [2021-11-25 08:14:14,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-25 08:14:14,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:14,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:14,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:15,353 INFO L134 CoverageAnalysis]: Checked inductivity of 9891 backedges. 0 proven. 9891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 655 states and 986 transitions. [2021-11-25 08:14:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 986 transitions. [2021-11-25 08:14:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-25 08:14:20,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:20,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:20,969 INFO L134 CoverageAnalysis]: Checked inductivity of 10017 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 9828 trivial. 0 not checked. [2021-11-25 08:14:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:22,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 655 states and 985 transitions. [2021-11-25 08:14:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 985 transitions. [2021-11-25 08:14:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-25 08:14:22,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:22,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 10080 backedges. 10080 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:31,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 660 states and 990 transitions. [2021-11-25 08:14:31,776 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 990 transitions. [2021-11-25 08:14:31,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-25 08:14:31,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:31,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:32,328 INFO L134 CoverageAnalysis]: Checked inductivity of 10208 backedges. 0 proven. 10208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 665 states and 1001 transitions. [2021-11-25 08:14:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1001 transitions. [2021-11-25 08:14:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-25 08:14:38,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:38,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:38,094 INFO L134 CoverageAnalysis]: Checked inductivity of 10336 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 10144 trivial. 0 not checked. [2021-11-25 08:14:39,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 665 states and 1000 transitions. [2021-11-25 08:14:39,250 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1000 transitions. [2021-11-25 08:14:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-25 08:14:39,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:39,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:41,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10400 backedges. 10400 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:49,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 670 states and 1005 transitions. [2021-11-25 08:14:49,080 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1005 transitions. [2021-11-25 08:14:49,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-25 08:14:49,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:49,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10530 backedges. 0 proven. 10530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:14:55,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 675 states and 1016 transitions. [2021-11-25 08:14:55,517 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1016 transitions. [2021-11-25 08:14:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-25 08:14:55,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:55,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 10660 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 10465 trivial. 0 not checked. [2021-11-25 08:14:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:14:57,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 675 states and 1015 transitions. [2021-11-25 08:14:57,001 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1015 transitions. [2021-11-25 08:14:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-25 08:14:57,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:14:57,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:14:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:14:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 10725 backedges. 10725 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:06,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:06,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 680 states and 1020 transitions. [2021-11-25 08:15:06,707 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1020 transitions. [2021-11-25 08:15:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-25 08:15:06,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:06,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 10857 backedges. 0 proven. 10857 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 685 states and 1031 transitions. [2021-11-25 08:15:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1031 transitions. [2021-11-25 08:15:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-25 08:15:13,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:13,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 10989 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 10791 trivial. 0 not checked. [2021-11-25 08:15:14,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 685 states and 1030 transitions. [2021-11-25 08:15:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1030 transitions. [2021-11-25 08:15:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-25 08:15:14,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:14,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:14,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:16,525 INFO L134 CoverageAnalysis]: Checked inductivity of 11055 backedges. 11055 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:24,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 690 states and 1035 transitions. [2021-11-25 08:15:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1035 transitions. [2021-11-25 08:15:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-25 08:15:24,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:24,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 11189 backedges. 0 proven. 11189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:31,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:31,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 695 states and 1046 transitions. [2021-11-25 08:15:31,487 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1046 transitions. [2021-11-25 08:15:31,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 08:15:31,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:31,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 11323 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 11122 trivial. 0 not checked. [2021-11-25 08:15:33,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 695 states and 1045 transitions. [2021-11-25 08:15:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1045 transitions. [2021-11-25 08:15:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-25 08:15:33,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:33,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:34,905 INFO L134 CoverageAnalysis]: Checked inductivity of 11390 backedges. 11390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 700 states and 1050 transitions. [2021-11-25 08:15:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1050 transitions. [2021-11-25 08:15:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-25 08:15:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:43,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 11526 backedges. 0 proven. 11526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:15:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 705 states and 1061 transitions. [2021-11-25 08:15:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1061 transitions. [2021-11-25 08:15:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-25 08:15:50,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:50,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:50,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 11662 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 11458 trivial. 0 not checked. [2021-11-25 08:15:51,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:15:51,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 705 states and 1060 transitions. [2021-11-25 08:15:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1060 transitions. [2021-11-25 08:15:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-25 08:15:51,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:15:51,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:15:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:15:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 11730 backedges. 11730 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 710 states and 1065 transitions. [2021-11-25 08:16:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1065 transitions. [2021-11-25 08:16:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-25 08:16:02,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:02,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 11868 backedges. 0 proven. 11868 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:16:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 715 states and 1076 transitions. [2021-11-25 08:16:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1076 transitions. [2021-11-25 08:16:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-25 08:16:08,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:08,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12006 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 11799 trivial. 0 not checked. [2021-11-25 08:16:10,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:16:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 715 states and 1075 transitions. [2021-11-25 08:16:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1075 transitions. [2021-11-25 08:16:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-25 08:16:10,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:16:10,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:16:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:16:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12075 backedges. 12075 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.