./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ --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 a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:20:41,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:20:41,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:20:41,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:20:41,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:20:41,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:20:41,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:20:41,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:20:41,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:20:41,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:20:41,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:20:41,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:20:41,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:20:41,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:20:41,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:20:41,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:20:41,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:20:41,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:20:41,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:20:41,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:20:41,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:20:41,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:20:41,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:20:41,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:20:41,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:20:41,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:20:41,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:20:41,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:20:41,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:20:41,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:20:41,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:20:41,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:20:41,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:20:41,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:20:41,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:20:41,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:20:41,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:20:41,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:20:41,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:20:41,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:20:41,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:20:41,942 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-22 23:20:41,985 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:20:41,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:20:41,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:20:41,987 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:20:41,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:20:41,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:20:41,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:20:41,989 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:20:41,989 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:20:41,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:20:41,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:20:41,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:20:41,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:20:41,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:20:41,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:20:41,991 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-22 23:20:41,991 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:20:41,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:20:41,992 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:20:41,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:20:41,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:20:41,992 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:20:41,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:20:41,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:41,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:20:41,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:20:41,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:20:41,993 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:20:41,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:20:41,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:20:41,995 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_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a [2021-11-22 23:20:42,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:20:42,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:20:42,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:20:42,355 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:20:42,356 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:20:42,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2021-11-22 23:20:42,431 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/data/b96b175b6/0c7dd427bdbb41009b3dfc2ff5fb8e97/FLAGaf5b1ca63 [2021-11-22 23:20:42,968 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:20:42,969 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2021-11-22 23:20:42,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/data/b96b175b6/0c7dd427bdbb41009b3dfc2ff5fb8e97/FLAGaf5b1ca63 [2021-11-22 23:20:43,335 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/data/b96b175b6/0c7dd427bdbb41009b3dfc2ff5fb8e97 [2021-11-22 23:20:43,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:20:43,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:20:43,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:43,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:20:43,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:20:43,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f137b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43, skipping insertion in model container [2021-11-22 23:20:43,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:20:43,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:20:43,555 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_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2021-11-22 23:20:43,564 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:43,573 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:20:43,591 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_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2021-11-22 23:20:43,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:20:43,614 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:20:43,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43 WrapperNode [2021-11-22 23:20:43,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:20:43,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:43,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:20:43,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:20:43,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,652 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2021-11-22 23:20:43,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:20:43,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:20:43,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:20:43,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:20:43,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:20:43,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:20:43,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:20:43,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:20:43,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:20:43" (1/1) ... [2021-11-22 23:20:43,708 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:20:43,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:20:43,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:20:43,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be003b-0e9c-42bf-9f29-e1afa22ab92d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:20:43,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:20:43,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:20:43,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:20:43,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:20:43,843 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:20:43,844 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:20:44,027 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:20:44,051 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:20:44,052 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:20:44,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:44 BoogieIcfgContainer [2021-11-22 23:20:44,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:20:44,056 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:20:44,056 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:20:44,067 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:20:44,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:20:44" (1/1) ... [2021-11-22 23:20:44,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:20:44,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-22 23:20:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-22 23:20:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-22 23:20:44,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-22 23:20:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-22 23:20:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-22 23:20:44,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-22 23:20:44,515 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-22 23:20:44,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:20:44,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:44,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-11-22 23:20:44,764 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-11-22 23:20:44,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:20:44,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:44,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:44,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-11-22 23:20:45,155 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-11-22 23:20:45,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-22 23:20:45,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:45,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2021-11-22 23:20:45,769 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2021-11-22 23:20:45,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-22 23:20:45,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:45,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2021-11-22 23:20:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2021-11-22 23:20:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:20:46,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,388 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:46,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2021-11-22 23:20:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2021-11-22 23:20:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:20:46,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:46,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:46,878 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2021-11-22 23:20:47,065 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2021-11-22 23:20:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:20:47,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:47,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2021-11-22 23:20:47,956 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2021-11-22 23:20:47,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-22 23:20:47,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:47,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,195 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2021-11-22 23:20:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2021-11-22 23:20:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-22 23:20:48,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:48,843 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:49,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 53 states and 91 transitions. [2021-11-22 23:20:49,540 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2021-11-22 23:20:49,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:20:49,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:49,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,637 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2021-11-22 23:20:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2021-11-22 23:20:50,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:20:50,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:50,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:50,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:53,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 73 states and 131 transitions. [2021-11-22 23:20:53,442 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 131 transitions. [2021-11-22 23:20:53,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:20:53,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:55,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 78 states and 137 transitions. [2021-11-22 23:20:55,410 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 137 transitions. [2021-11-22 23:20:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-22 23:20:55,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:55,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:55,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:55,570 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:56,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 83 states and 153 transitions. [2021-11-22 23:20:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 153 transitions. [2021-11-22 23:20:56,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-22 23:20:56,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:56,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:57,048 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:20:57,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 86 states and 157 transitions. [2021-11-22 23:20:57,955 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 157 transitions. [2021-11-22 23:20:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:20:57,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:57,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:01,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 92 states and 188 transitions. [2021-11-22 23:21:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 188 transitions. [2021-11-22 23:21:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:21:01,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:01,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:02,321 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:04,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 97 states and 194 transitions. [2021-11-22 23:21:04,725 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 194 transitions. [2021-11-22 23:21:04,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:04,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,999 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:06,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 102 states and 213 transitions. [2021-11-22 23:21:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 213 transitions. [2021-11-22 23:21:06,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:21:06,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:06,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 105 states and 217 transitions. [2021-11-22 23:21:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 217 transitions. [2021-11-22 23:21:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:21:07,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:07,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:08,211 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 107 states and 220 transitions. [2021-11-22 23:21:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 220 transitions. [2021-11-22 23:21:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-22 23:21:09,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:09,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 108 states and 221 transitions. [2021-11-22 23:21:09,874 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 221 transitions. [2021-11-22 23:21:09,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:21:09,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:09,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 116 states and 264 transitions. [2021-11-22 23:21:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 264 transitions. [2021-11-22 23:21:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:21:16,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 117 states and 264 transitions. [2021-11-22 23:21:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 264 transitions. [2021-11-22 23:21:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:21:16,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:22,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:22,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 122 states and 271 transitions. [2021-11-22 23:21:22,013 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 271 transitions. [2021-11-22 23:21:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:22,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:22,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:24,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 127 states and 293 transitions. [2021-11-22 23:21:24,660 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 293 transitions. [2021-11-22 23:21:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:24,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:24,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:24,746 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 129 states and 296 transitions. [2021-11-22 23:21:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 296 transitions. [2021-11-22 23:21:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:25,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:25,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:26,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 131 states and 300 transitions. [2021-11-22 23:21:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 300 transitions. [2021-11-22 23:21:26,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:26,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:26,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:26,926 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:27,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 132 states and 301 transitions. [2021-11-22 23:21:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 301 transitions. [2021-11-22 23:21:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:21:27,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:27,444 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 133 states and 302 transitions. [2021-11-22 23:21:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 302 transitions. [2021-11-22 23:21:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:27,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:27,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:27,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,406 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 135 states and 305 transitions. [2021-11-22 23:21:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 305 transitions. [2021-11-22 23:21:29,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:21:29,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:29,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:29,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:30,101 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:30,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 136 states and 306 transitions. [2021-11-22 23:21:30,626 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 306 transitions. [2021-11-22 23:21:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:21:30,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:30,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,040 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 144 states and 360 transitions. [2021-11-22 23:21:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 360 transitions. [2021-11-22 23:21:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:21:39,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 146 states and 362 transitions. [2021-11-22 23:21:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 362 transitions. [2021-11-22 23:21:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:21:41,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:41,342 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:41,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 147 states and 362 transitions. [2021-11-22 23:21:41,985 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 362 transitions. [2021-11-22 23:21:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-22 23:21:41,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:41,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:42,025 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:42,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 148 states and 362 transitions. [2021-11-22 23:21:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 362 transitions. [2021-11-22 23:21:42,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:21:42,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:42,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,015 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:50,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 153 states and 371 transitions. [2021-11-22 23:21:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 371 transitions. [2021-11-22 23:21:50,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:21:50,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:50,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:52,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 155 states and 372 transitions. [2021-11-22 23:21:52,274 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 372 transitions. [2021-11-22 23:21:52,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:21:52,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:52,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:52,758 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 160 states and 397 transitions. [2021-11-22 23:21:55,913 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 397 transitions. [2021-11-22 23:21:55,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:21:55,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,961 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 163 states and 404 transitions. [2021-11-22 23:21:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 404 transitions. [2021-11-22 23:21:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:21:57,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:57,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:57,896 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:21:59,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 165 states and 406 transitions. [2021-11-22 23:21:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 406 transitions. [2021-11-22 23:21:59,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:21:59,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:59,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 166 states and 408 transitions. [2021-11-22 23:22:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 408 transitions. [2021-11-22 23:22:00,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:22:00,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:00,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:00,052 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:01,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 169 states and 412 transitions. [2021-11-22 23:22:01,997 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 412 transitions. [2021-11-22 23:22:01,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:22:01,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:01,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:04,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 171 states and 415 transitions. [2021-11-22 23:22:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 415 transitions. [2021-11-22 23:22:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:22:04,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:04,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 172 states and 416 transitions. [2021-11-22 23:22:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 416 transitions. [2021-11-22 23:22:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:22:05,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:05,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:09,608 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:19,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:19,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 180 states and 482 transitions. [2021-11-22 23:22:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 482 transitions. [2021-11-22 23:22:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:22:19,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:19,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:19,410 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 182 states and 483 transitions. [2021-11-22 23:22:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 483 transitions. [2021-11-22 23:22:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:22:21,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:21,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:24,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:24,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 185 states and 485 transitions. [2021-11-22 23:22:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 485 transitions. [2021-11-22 23:22:24,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:22:24,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:24,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:25,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 186 states and 485 transitions. [2021-11-22 23:22:25,051 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 485 transitions. [2021-11-22 23:22:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 23:22:25,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:25,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:25,101 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:26,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:26,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 187 states and 485 transitions. [2021-11-22 23:22:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 485 transitions. [2021-11-22 23:22:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:22:26,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:26,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:26,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:37,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 191 states and 493 transitions. [2021-11-22 23:22:37,365 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 493 transitions. [2021-11-22 23:22:37,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:22:37,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:37,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 192 states and 495 transitions. [2021-11-22 23:22:38,338 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 495 transitions. [2021-11-22 23:22:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:22:38,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:38,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:38,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:40,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:40,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 194 states and 497 transitions. [2021-11-22 23:22:40,525 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 497 transitions. [2021-11-22 23:22:40,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-22 23:22:40,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:40,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:40,564 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 196 states and 498 transitions. [2021-11-22 23:22:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 498 transitions. [2021-11-22 23:22:42,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:22:42,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:42,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 201 states and 527 transitions. [2021-11-22 23:22:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 527 transitions. [2021-11-22 23:22:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:22:47,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:47,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:50,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 204 states and 536 transitions. [2021-11-22 23:22:50,436 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 536 transitions. [2021-11-22 23:22:50,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:22:50,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:50,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:50,470 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:51,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 205 states and 539 transitions. [2021-11-22 23:22:51,282 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 539 transitions. [2021-11-22 23:22:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:22:51,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:51,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:53,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:53,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 207 states and 541 transitions. [2021-11-22 23:22:53,193 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 541 transitions. [2021-11-22 23:22:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:22:53,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:53,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:53,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:54,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 209 states and 543 transitions. [2021-11-22 23:22:54,992 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 543 transitions. [2021-11-22 23:22:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:22:54,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:54,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,026 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:55,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 210 states and 544 transitions. [2021-11-22 23:22:55,950 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 544 transitions. [2021-11-22 23:22:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:22:55,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:55,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:56,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 211 states and 546 transitions. [2021-11-22 23:22:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 546 transitions. [2021-11-22 23:22:56,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:22:56,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:56,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:22:58,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 213 states and 548 transitions. [2021-11-22 23:22:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 548 transitions. [2021-11-22 23:22:58,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:22:58,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,850 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:02,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 216 states and 552 transitions. [2021-11-22 23:23:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 552 transitions. [2021-11-22 23:23:02,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:23:02,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:08,508 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 224 states and 631 transitions. [2021-11-22 23:23:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 631 transitions. [2021-11-22 23:23:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:23:22,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:22,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:22,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:22,640 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:24,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 226 states and 633 transitions. [2021-11-22 23:23:24,788 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 633 transitions. [2021-11-22 23:23:24,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:23:24,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:24,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:24,832 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:27,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:27,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 228 states and 635 transitions. [2021-11-22 23:23:27,278 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 635 transitions. [2021-11-22 23:23:27,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:23:27,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:27,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:27,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 229 states and 635 transitions. [2021-11-22 23:23:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 635 transitions. [2021-11-22 23:23:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:23:28,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:29,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 230 states and 635 transitions. [2021-11-22 23:23:29,585 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 635 transitions. [2021-11-22 23:23:29,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:23:29,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:29,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:29,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:29,626 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 231 states and 635 transitions. [2021-11-22 23:23:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 635 transitions. [2021-11-22 23:23:30,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:23:30,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,786 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:33,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 233 states and 636 transitions. [2021-11-22 23:23:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 636 transitions. [2021-11-22 23:23:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:23:33,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:34,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:34,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 234 states and 636 transitions. [2021-11-22 23:23:34,501 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 636 transitions. [2021-11-22 23:23:34,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:23:34,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:34,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 239 states and 649 transitions. [2021-11-22 23:23:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 649 transitions. [2021-11-22 23:23:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:23:52,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,055 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:54,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:54,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 241 states and 650 transitions. [2021-11-22 23:23:54,575 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 650 transitions. [2021-11-22 23:23:54,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:23:54,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:54,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:54,618 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:57,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:57,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 243 states and 651 transitions. [2021-11-22 23:23:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 651 transitions. [2021-11-22 23:23:57,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-22 23:23:57,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:57,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:23:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 245 states and 652 transitions. [2021-11-22 23:23:59,992 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 652 transitions. [2021-11-22 23:23:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:23:59,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:06,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 250 states and 683 transitions. [2021-11-22 23:24:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 683 transitions. [2021-11-22 23:24:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:24:06,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:06,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:06,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 253 states and 693 transitions. [2021-11-22 23:24:09,857 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 693 transitions. [2021-11-22 23:24:09,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:24:09,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 256 states and 699 transitions. [2021-11-22 23:24:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 699 transitions. [2021-11-22 23:24:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:24:13,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,461 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 257 states and 702 transitions. [2021-11-22 23:24:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 702 transitions. [2021-11-22 23:24:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:24:14,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:14,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 259 states and 705 transitions. [2021-11-22 23:24:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 705 transitions. [2021-11-22 23:24:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:24:17,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:17,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:18,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 260 states and 707 transitions. [2021-11-22 23:24:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 707 transitions. [2021-11-22 23:24:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:24:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:18,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:21,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 262 states and 710 transitions. [2021-11-22 23:24:21,045 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 710 transitions. [2021-11-22 23:24:21,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:24:21,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:21,079 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:22,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 263 states and 711 transitions. [2021-11-22 23:24:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 711 transitions. [2021-11-22 23:24:22,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-22 23:24:22,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 265 states and 713 transitions. [2021-11-22 23:24:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 713 transitions. [2021-11-22 23:24:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:24:25,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:25,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:25,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:26,923 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 267 states and 716 transitions. [2021-11-22 23:24:29,652 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 716 transitions. [2021-11-22 23:24:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:24:29,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:29,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:29,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:31,214 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:24:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 268 states and 717 transitions. [2021-11-22 23:24:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 717 transitions. [2021-11-22 23:24:32,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:24:32,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:32,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:00,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:00,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 276 states and 806 transitions. [2021-11-22 23:25:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 806 transitions. [2021-11-22 23:25:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:25:00,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:00,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,039 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 279 states and 809 transitions. [2021-11-22 23:25:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 809 transitions. [2021-11-22 23:25:05,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:25:05,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:05,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:05,535 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:06,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 280 states and 812 transitions. [2021-11-22 23:25:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 812 transitions. [2021-11-22 23:25:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:25:06,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 281 states and 812 transitions. [2021-11-22 23:25:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 812 transitions. [2021-11-22 23:25:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:25:08,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:11,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 283 states and 813 transitions. [2021-11-22 23:25:11,724 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 813 transitions. [2021-11-22 23:25:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:25:11,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:11,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:13,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 284 states and 813 transitions. [2021-11-22 23:25:13,146 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 813 transitions. [2021-11-22 23:25:13,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:25:13,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:13,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 285 states and 813 transitions. [2021-11-22 23:25:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 813 transitions. [2021-11-22 23:25:14,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:25:14,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 287 states and 815 transitions. [2021-11-22 23:25:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 815 transitions. [2021-11-22 23:25:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:25:17,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,669 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:20,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 289 states and 816 transitions. [2021-11-22 23:25:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 816 transitions. [2021-11-22 23:25:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:25:20,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:20,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:20,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,165 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 293 states and 826 transitions. [2021-11-22 23:25:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 826 transitions. [2021-11-22 23:25:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:25:44,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:49,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 296 states and 832 transitions. [2021-11-22 23:25:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 832 transitions. [2021-11-22 23:25:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:25:49,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:49,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 298 states and 833 transitions. [2021-11-22 23:25:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 833 transitions. [2021-11-22 23:25:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:25:52,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:52,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:52,209 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:55,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 300 states and 834 transitions. [2021-11-22 23:25:55,637 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 834 transitions. [2021-11-22 23:25:55,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:25:55,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:55,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:55,678 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:25:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 302 states and 835 transitions. [2021-11-22 23:25:58,966 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 835 transitions. [2021-11-22 23:25:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:25:58,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:58,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:07,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 307 states and 869 transitions. [2021-11-22 23:26:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 869 transitions. [2021-11-22 23:26:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:26:07,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:11,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:11,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 310 states and 878 transitions. [2021-11-22 23:26:11,665 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 878 transitions. [2021-11-22 23:26:11,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:26:11,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:11,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 312 states and 884 transitions. [2021-11-22 23:26:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 884 transitions. [2021-11-22 23:26:14,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:26:14,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:14,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:14,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:14,713 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 314 states and 889 transitions. [2021-11-22 23:26:17,718 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 889 transitions. [2021-11-22 23:26:17,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:26:17,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:17,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:17,755 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 315 states and 892 transitions. [2021-11-22 23:26:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 892 transitions. [2021-11-22 23:26:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:26:19,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:19,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 316 states and 896 transitions. [2021-11-22 23:26:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 896 transitions. [2021-11-22 23:26:20,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:26:20,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:20,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:20,600 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:22,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 317 states and 898 transitions. [2021-11-22 23:26:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 898 transitions. [2021-11-22 23:26:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:26:22,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:22,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:22,195 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:25,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 319 states and 900 transitions. [2021-11-22 23:26:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 900 transitions. [2021-11-22 23:26:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:26:25,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:25,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:26,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 320 states and 902 transitions. [2021-11-22 23:26:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 902 transitions. [2021-11-22 23:26:26,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:26:26,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:26,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 322 states and 904 transitions. [2021-11-22 23:26:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 904 transitions. [2021-11-22 23:26:30,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:26:30,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:33,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 324 states and 907 transitions. [2021-11-22 23:26:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 907 transitions. [2021-11-22 23:26:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 23:26:33,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:33,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:33,188 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 325 states and 908 transitions. [2021-11-22 23:26:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 908 transitions. [2021-11-22 23:26:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:26:34,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:34,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 327 states and 911 transitions. [2021-11-22 23:26:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 911 transitions. [2021-11-22 23:26:40,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-22 23:26:40,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:40,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:26:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 328 states and 912 transitions. [2021-11-22 23:26:44,228 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 912 transitions. [2021-11-22 23:26:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:26:44,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:56,609 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:23,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 336 states and 1020 transitions. [2021-11-22 23:27:23,045 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1020 transitions. [2021-11-22 23:27:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:27:23,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:23,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 337 states and 1020 transitions. [2021-11-22 23:27:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1020 transitions. [2021-11-22 23:27:24,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:27:24,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:24,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:24,830 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:30,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 340 states and 1022 transitions. [2021-11-22 23:27:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1022 transitions. [2021-11-22 23:27:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:27:30,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:30,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:34,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 342 states and 1023 transitions. [2021-11-22 23:27:34,082 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1023 transitions. [2021-11-22 23:27:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:27:34,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:34,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:39,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:39,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 345 states and 1024 transitions. [2021-11-22 23:27:39,802 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1024 transitions. [2021-11-22 23:27:39,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:27:39,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:39,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 346 states and 1024 transitions. [2021-11-22 23:27:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1024 transitions. [2021-11-22 23:27:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:27:41,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:41,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:41,645 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:45,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:45,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 348 states and 1026 transitions. [2021-11-22 23:27:45,417 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1026 transitions. [2021-11-22 23:27:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:27:45,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:45,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:47,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:47,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 349 states and 1026 transitions. [2021-11-22 23:27:47,226 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1026 transitions. [2021-11-22 23:27:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:27:47,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:47,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 350 states and 1026 transitions. [2021-11-22 23:27:49,243 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1026 transitions. [2021-11-22 23:27:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:27:49,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:49,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:27:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 352 states and 1028 transitions. [2021-11-22 23:27:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1028 transitions. [2021-11-22 23:27:53,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:27:53,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:53,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:05,182 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:26,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 357 states and 1045 transitions. [2021-11-22 23:28:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1045 transitions. [2021-11-22 23:28:26,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:28:26,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 359 states and 1046 transitions. [2021-11-22 23:28:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1046 transitions. [2021-11-22 23:28:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:28:30,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:30,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:34,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 361 states and 1047 transitions. [2021-11-22 23:28:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1047 transitions. [2021-11-22 23:28:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:28:34,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:34,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 363 states and 1048 transitions. [2021-11-22 23:28:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1048 transitions. [2021-11-22 23:28:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:28:39,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:39,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 365 states and 1049 transitions. [2021-11-22 23:28:43,251 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1049 transitions. [2021-11-22 23:28:43,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:28:43,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:43,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 367 states and 1050 transitions. [2021-11-22 23:28:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1050 transitions. [2021-11-22 23:28:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:28:47,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:47,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:47,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:48,886 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:28:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 372 states and 1089 transitions. [2021-11-22 23:28:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1089 transitions. [2021-11-22 23:28:58,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:28:58,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:58,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:58,174 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 374 states and 1097 transitions. [2021-11-22 23:29:02,379 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1097 transitions. [2021-11-22 23:29:02,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:02,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,415 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:08,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 377 states and 1108 transitions. [2021-11-22 23:29:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1108 transitions. [2021-11-22 23:29:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:08,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:08,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:12,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 379 states and 1111 transitions. [2021-11-22 23:29:12,150 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1111 transitions. [2021-11-22 23:29:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:12,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:12,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:12,189 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 381 states and 1119 transitions. [2021-11-22 23:29:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1119 transitions. [2021-11-22 23:29:16,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:16,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:16,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:16,534 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 382 states and 1122 transitions. [2021-11-22 23:29:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1122 transitions. [2021-11-22 23:29:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:18,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:18,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:18,302 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:20,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 383 states and 1123 transitions. [2021-11-22 23:29:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1123 transitions. [2021-11-22 23:29:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:20,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 384 states and 1124 transitions. [2021-11-22 23:29:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1124 transitions. [2021-11-22 23:29:22,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:22,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:22,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:23,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 385 states and 1125 transitions. [2021-11-22 23:29:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1125 transitions. [2021-11-22 23:29:23,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:23,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 386 states and 1129 transitions. [2021-11-22 23:29:25,859 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1129 transitions. [2021-11-22 23:29:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:25,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:25,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:25,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:25,904 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 388 states and 1131 transitions. [2021-11-22 23:29:29,792 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1131 transitions. [2021-11-22 23:29:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:29,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:29,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:29,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:31,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 389 states and 1132 transitions. [2021-11-22 23:29:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1132 transitions. [2021-11-22 23:29:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:31,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:31,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:31,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:35,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 391 states and 1134 transitions. [2021-11-22 23:29:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1134 transitions. [2021-11-22 23:29:35,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:29:35,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:35,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:35,720 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 393 states and 1136 transitions. [2021-11-22 23:29:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1136 transitions. [2021-11-22 23:29:39,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:29:39,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:39,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:46,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 395 states and 1139 transitions. [2021-11-22 23:29:46,967 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1139 transitions. [2021-11-22 23:29:46,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-22 23:29:46,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:46,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:29:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:52,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 396 states and 1140 transitions. [2021-11-22 23:29:52,087 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1140 transitions. [2021-11-22 23:29:52,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:29:52,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:52,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:09,050 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:30:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:43,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 404 states and 1264 transitions. [2021-11-22 23:30:43,307 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1264 transitions. [2021-11-22 23:30:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:30:43,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:43,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:30:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:49,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 407 states and 1266 transitions. [2021-11-22 23:30:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1266 transitions. [2021-11-22 23:30:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:30:49,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:49,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:30:54,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 409 states and 1267 transitions. [2021-11-22 23:30:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1267 transitions. [2021-11-22 23:30:54,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:30:54,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:54,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:54,656 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:30:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:56,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 410 states and 1267 transitions. [2021-11-22 23:30:56,747 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1267 transitions. [2021-11-22 23:30:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:30:56,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:56,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:56,793 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:30:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 411 states and 1267 transitions. [2021-11-22 23:30:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1267 transitions. [2021-11-22 23:30:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:30:59,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:59,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 413 states and 1268 transitions. [2021-11-22 23:31:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1268 transitions. [2021-11-22 23:31:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:31:03,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:03,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:03,577 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 414 states and 1268 transitions. [2021-11-22 23:31:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1268 transitions. [2021-11-22 23:31:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:31:05,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:05,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:05,852 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 415 states and 1268 transitions. [2021-11-22 23:31:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1268 transitions. [2021-11-22 23:31:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:31:07,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:07,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:14,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:14,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 418 states and 1270 transitions. [2021-11-22 23:31:14,686 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1270 transitions. [2021-11-22 23:31:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:31:14,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:14,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 420 states and 1271 transitions. [2021-11-22 23:31:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1271 transitions. [2021-11-22 23:31:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:31:19,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:19,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 421 states and 1271 transitions. [2021-11-22 23:31:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1271 transitions. [2021-11-22 23:31:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:31:21,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:21,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:31:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 423 states and 1273 transitions. [2021-11-22 23:31:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1273 transitions. [2021-11-22 23:31:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:31:26,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:26,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.