./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aa1583b531c18e8d25726690525e5ca2db800c1fca35b7cfde3a7fa11382718a --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:44:14,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:44:14,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:44:14,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:44:14,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:44:14,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:44:14,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:44:14,941 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:44:14,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:44:14,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:44:14,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:44:14,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:44:14,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:44:14,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:44:14,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:44:14,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:44:14,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:44:14,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:44:14,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:44:14,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:44:14,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:44:14,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:44:14,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:44:14,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:44:14,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:44:14,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:44:14,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:44:14,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:44:14,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:44:15,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:44:15,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:44:15,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:44:15,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:44:15,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:44:15,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:44:15,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:44:15,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:44:15,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:44:15,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:44:15,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:44:15,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:44:15,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 06:44:15,053 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:44:15,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:44:15,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:44:15,055 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:44:15,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:44:15,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:44:15,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:44:15,062 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:44:15,063 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 06:44:15,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:44:15,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:44:15,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:44:15,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:44:15,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:44:15,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:44:15,065 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 06:44:15,065 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:44:15,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:44:15,066 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:44:15,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:44:15,066 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:44:15,066 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:44:15,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:44:15,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:44:15,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:44:15,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:44:15,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:44:15,068 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:44:15,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:44:15,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:44:15,070 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_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa1583b531c18e8d25726690525e5ca2db800c1fca35b7cfde3a7fa11382718a [2021-11-25 06:44:15,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:44:15,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:44:15,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:44:15,371 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:44:15,373 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:44:15,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i [2021-11-25 06:44:15,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/data/d52ddb1fd/3b86fb86170c4b76836f2f376b4f3f23/FLAG7a03087da [2021-11-25 06:44:15,983 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:44:15,984 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i [2021-11-25 06:44:15,991 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/data/d52ddb1fd/3b86fb86170c4b76836f2f376b4f3f23/FLAG7a03087da [2021-11-25 06:44:16,354 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/data/d52ddb1fd/3b86fb86170c4b76836f2f376b4f3f23 [2021-11-25 06:44:16,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:44:16,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:44:16,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:44:16,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:44:16,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:44:16,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4822b446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16, skipping insertion in model container [2021-11-25 06:44:16,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:44:16,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:44:16,595 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_26da753b-25ac-48c4-a1d9-6460a699c212/sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i[873,886] [2021-11-25 06:44:16,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:44:16,610 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:44:16,625 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_26da753b-25ac-48c4-a1d9-6460a699c212/sv-benchmarks/c/loop-zilu/benchmark36_conjunctive.i[873,886] [2021-11-25 06:44:16,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:44:16,645 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:44:16,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16 WrapperNode [2021-11-25 06:44:16,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:44:16,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:44:16,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:44:16,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:44:16,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,674 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 40 [2021-11-25 06:44:16,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:44:16,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:44:16,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:44:16,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:44:16,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:44:16,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:44:16,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:44:16,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:44:16,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:16,702 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:44:16,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:44:16,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:44:16,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26da753b-25ac-48c4-a1d9-6460a699c212/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:44:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:44:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:44:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:44:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:44:16,827 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:44:16,829 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:44:16,946 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:44:16,969 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:44:16,969 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:44:16,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:44:16 BoogieIcfgContainer [2021-11-25 06:44:16,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:44:16,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:44:16,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:44:16,985 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:44:16,999 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:44:16" (1/1) ... [2021-11-25 06:44:17,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:44:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-25 06:44:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-25 06:44:17,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:44:17,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:17,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:17,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:17,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-25 06:44:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-25 06:44:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 06:44:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:17,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:17,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:17,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2021-11-25 06:44:17,631 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-25 06:44:17,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 06:44:17,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:17,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:17,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:18,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2021-11-25 06:44:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2021-11-25 06:44:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 06:44:18,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:18,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:18,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:18,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:18,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2021-11-25 06:44:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2021-11-25 06:44:18,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 06:44:18,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:18,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:19,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:19,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2021-11-25 06:44:19,252 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2021-11-25 06:44:19,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 06:44:19,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:19,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:20,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2021-11-25 06:44:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2021-11-25 06:44:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 06:44:20,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:20,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:20,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 64 transitions. [2021-11-25 06:44:20,778 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2021-11-25 06:44:20,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 06:44:20,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:20,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:20,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:21,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:21,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2021-11-25 06:44:21,162 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2021-11-25 06:44:21,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 06:44:21,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:21,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:21,291 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:22,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:22,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 49 states and 77 transitions. [2021-11-25 06:44:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 77 transitions. [2021-11-25 06:44:22,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 06:44:22,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:22,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:22,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 51 states and 78 transitions. [2021-11-25 06:44:22,453 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 78 transitions. [2021-11-25 06:44:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 06:44:22,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:22,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:23,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 56 states and 90 transitions. [2021-11-25 06:44:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 90 transitions. [2021-11-25 06:44:23,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 06:44:23,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:23,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:23,633 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:24,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2021-11-25 06:44:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2021-11-25 06:44:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 06:44:24,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:24,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:25,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 106 transitions. [2021-11-25 06:44:25,320 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 106 transitions. [2021-11-25 06:44:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 06:44:25,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:25,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:25,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:25,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 66 states and 107 transitions. [2021-11-25 06:44:25,929 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 107 transitions. [2021-11-25 06:44:25,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 06:44:25,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:25,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:25,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:26,095 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:27,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 71 states and 121 transitions. [2021-11-25 06:44:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 121 transitions. [2021-11-25 06:44:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 06:44:27,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:27,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 74 states and 123 transitions. [2021-11-25 06:44:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 123 transitions. [2021-11-25 06:44:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 06:44:27,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:27,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 79 states and 139 transitions. [2021-11-25 06:44:29,119 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 139 transitions. [2021-11-25 06:44:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 06:44:29,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:29,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:29,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:29,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 81 states and 140 transitions. [2021-11-25 06:44:29,840 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 140 transitions. [2021-11-25 06:44:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 06:44:29,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:29,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:31,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:31,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 86 states and 156 transitions. [2021-11-25 06:44:31,233 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 156 transitions. [2021-11-25 06:44:31,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 06:44:31,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:31,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:32,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 89 states and 158 transitions. [2021-11-25 06:44:32,292 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 158 transitions. [2021-11-25 06:44:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 06:44:32,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:32,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:33,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:33,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 94 states and 176 transitions. [2021-11-25 06:44:33,849 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 176 transitions. [2021-11-25 06:44:33,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 06:44:33,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:33,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:34,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 96 states and 177 transitions. [2021-11-25 06:44:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 177 transitions. [2021-11-25 06:44:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 06:44:34,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:34,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:34,963 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 101 states and 195 transitions. [2021-11-25 06:44:36,458 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 195 transitions. [2021-11-25 06:44:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 06:44:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:36,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:37,003 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 104 states and 197 transitions. [2021-11-25 06:44:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 197 transitions. [2021-11-25 06:44:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 06:44:37,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:37,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:39,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:39,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 109 states and 217 transitions. [2021-11-25 06:44:39,448 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 217 transitions. [2021-11-25 06:44:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 06:44:39,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:39,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:40,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2021-11-25 06:44:40,513 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2021-11-25 06:44:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 06:44:40,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:40,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 116 states and 238 transitions. [2021-11-25 06:44:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 238 transitions. [2021-11-25 06:44:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 06:44:42,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:42,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:43,178 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 119 states and 240 transitions. [2021-11-25 06:44:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 240 transitions. [2021-11-25 06:44:44,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 06:44:44,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:44,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 124 states and 262 transitions. [2021-11-25 06:44:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 262 transitions. [2021-11-25 06:44:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 06:44:46,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:46,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 126 states and 263 transitions. [2021-11-25 06:44:47,448 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 263 transitions. [2021-11-25 06:44:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 06:44:47,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:47,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:47,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:49,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:49,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 131 states and 285 transitions. [2021-11-25 06:44:49,655 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 285 transitions. [2021-11-25 06:44:49,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 06:44:49,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:49,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:50,498 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 134 states and 287 transitions. [2021-11-25 06:44:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 287 transitions. [2021-11-25 06:44:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 06:44:51,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:51,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:51,803 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:53,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 139 states and 311 transitions. [2021-11-25 06:44:53,619 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 311 transitions. [2021-11-25 06:44:53,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 06:44:53,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:53,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:54,704 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:55,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:55,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 141 states and 312 transitions. [2021-11-25 06:44:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 312 transitions. [2021-11-25 06:44:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 06:44:55,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:55,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:55,787 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:44:58,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:44:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 146 states and 336 transitions. [2021-11-25 06:44:58,072 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 336 transitions. [2021-11-25 06:44:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 06:44:58,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:44:58,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:44:58,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:44:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:00,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 149 states and 338 transitions. [2021-11-25 06:45:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 338 transitions. [2021-11-25 06:45:00,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 06:45:00,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:00,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:00,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:00,679 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:02,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:02,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 154 states and 364 transitions. [2021-11-25 06:45:02,827 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 364 transitions. [2021-11-25 06:45:02,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 06:45:02,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:02,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:04,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 156 states and 365 transitions. [2021-11-25 06:45:04,943 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 365 transitions. [2021-11-25 06:45:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 06:45:04,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:04,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:07,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 161 states and 391 transitions. [2021-11-25 06:45:07,610 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 391 transitions. [2021-11-25 06:45:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 06:45:07,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:07,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 164 states and 393 transitions. [2021-11-25 06:45:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 393 transitions. [2021-11-25 06:45:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 06:45:10,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:10,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:10,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:12,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 169 states and 421 transitions. [2021-11-25 06:45:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 421 transitions. [2021-11-25 06:45:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 06:45:12,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:12,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:15,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 171 states and 422 transitions. [2021-11-25 06:45:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 422 transitions. [2021-11-25 06:45:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 06:45:15,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:15,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:15,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:15,647 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:18,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:18,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 176 states and 450 transitions. [2021-11-25 06:45:18,334 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 450 transitions. [2021-11-25 06:45:18,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 06:45:18,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:18,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:20,161 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:21,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 179 states and 452 transitions. [2021-11-25 06:45:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 452 transitions. [2021-11-25 06:45:21,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 06:45:21,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:21,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:24,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:24,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 184 states and 482 transitions. [2021-11-25 06:45:24,512 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 482 transitions. [2021-11-25 06:45:24,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 06:45:24,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:24,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:27,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:27,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 186 states and 483 transitions. [2021-11-25 06:45:27,245 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 483 transitions. [2021-11-25 06:45:27,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 06:45:27,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:27,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:27,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 191 states and 513 transitions. [2021-11-25 06:45:30,728 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 513 transitions. [2021-11-25 06:45:30,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 06:45:30,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:30,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 194 states and 515 transitions. [2021-11-25 06:45:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 515 transitions. [2021-11-25 06:45:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 06:45:34,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:34,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:34,995 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:37,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 199 states and 547 transitions. [2021-11-25 06:45:37,798 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 547 transitions. [2021-11-25 06:45:37,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 06:45:37,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:37,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:39,908 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 201 states and 548 transitions. [2021-11-25 06:45:40,934 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 548 transitions. [2021-11-25 06:45:40,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 06:45:40,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:40,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 206 states and 580 transitions. [2021-11-25 06:45:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 580 transitions. [2021-11-25 06:45:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 06:45:44,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:44,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:44,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 209 states and 582 transitions. [2021-11-25 06:45:48,462 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 582 transitions. [2021-11-25 06:45:48,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 06:45:48,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:48,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:48,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 214 states and 616 transitions. [2021-11-25 06:45:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 616 transitions. [2021-11-25 06:45:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 06:45:52,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:52,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:54,610 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 216 states and 617 transitions. [2021-11-25 06:45:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 617 transitions. [2021-11-25 06:45:55,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 06:45:55,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:55,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:45:56,186 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:45:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:45:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 221 states and 651 transitions. [2021-11-25 06:45:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 651 transitions. [2021-11-25 06:45:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 06:45:59,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:45:59,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:45:59,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:02,263 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 224 states and 653 transitions. [2021-11-25 06:46:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 653 transitions. [2021-11-25 06:46:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 06:46:03,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:03,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:04,518 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:07,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 229 states and 689 transitions. [2021-11-25 06:46:07,767 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 689 transitions. [2021-11-25 06:46:07,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 06:46:07,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:07,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 231 states and 690 transitions. [2021-11-25 06:46:11,786 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 690 transitions. [2021-11-25 06:46:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 06:46:11,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:11,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:12,385 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 236 states and 726 transitions. [2021-11-25 06:46:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 726 transitions. [2021-11-25 06:46:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 06:46:16,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:16,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:16,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:19,317 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:21,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 239 states and 728 transitions. [2021-11-25 06:46:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 728 transitions. [2021-11-25 06:46:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 06:46:21,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:21,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:25,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 244 states and 766 transitions. [2021-11-25 06:46:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 766 transitions. [2021-11-25 06:46:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 06:46:25,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:25,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:25,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:28,806 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:30,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:30,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 246 states and 767 transitions. [2021-11-25 06:46:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 767 transitions. [2021-11-25 06:46:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 06:46:30,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:30,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 251 states and 805 transitions. [2021-11-25 06:46:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 805 transitions. [2021-11-25 06:46:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 06:46:34,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:34,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:40,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 254 states and 807 transitions. [2021-11-25 06:46:40,204 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 807 transitions. [2021-11-25 06:46:40,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 06:46:40,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:40,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:40,808 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 259 states and 847 transitions. [2021-11-25 06:46:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 847 transitions. [2021-11-25 06:46:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 06:46:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:44,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:49,254 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 261 states and 848 transitions. [2021-11-25 06:46:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 848 transitions. [2021-11-25 06:46:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 06:46:50,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:50,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:46:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:46:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 266 states and 888 transitions. [2021-11-25 06:46:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 888 transitions. [2021-11-25 06:46:55,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 06:46:55,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:46:55,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:46:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:46:59,524 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 269 states and 890 transitions. [2021-11-25 06:47:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 890 transitions. [2021-11-25 06:47:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 06:47:01,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:01,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:06,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 274 states and 932 transitions. [2021-11-25 06:47:06,126 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 932 transitions. [2021-11-25 06:47:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 06:47:06,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:06,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:10,603 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 731 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:12,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 276 states and 933 transitions. [2021-11-25 06:47:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 933 transitions. [2021-11-25 06:47:12,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 06:47:12,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:12,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:12,692 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 281 states and 975 transitions. [2021-11-25 06:47:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 975 transitions. [2021-11-25 06:47:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 06:47:17,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:17,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:21,952 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 284 states and 977 transitions. [2021-11-25 06:47:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 977 transitions. [2021-11-25 06:47:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 06:47:24,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:24,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:24,810 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:28,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:28,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 289 states and 1021 transitions. [2021-11-25 06:47:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1021 transitions. [2021-11-25 06:47:28,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 06:47:28,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:28,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:34,105 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 819 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 291 states and 1022 transitions. [2021-11-25 06:47:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1022 transitions. [2021-11-25 06:47:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 06:47:35,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:35,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:35,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:36,303 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 296 states and 1066 transitions. [2021-11-25 06:47:40,947 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1066 transitions. [2021-11-25 06:47:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 06:47:40,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:40,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:48,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 299 states and 1068 transitions. [2021-11-25 06:47:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1068 transitions. [2021-11-25 06:47:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 06:47:48,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:48,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:49,274 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:47:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:47:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 304 states and 1114 transitions. [2021-11-25 06:47:53,858 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1114 transitions. [2021-11-25 06:47:53,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 06:47:53,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:47:53,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:47:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:47:59,803 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 912 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:01,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 306 states and 1115 transitions. [2021-11-25 06:48:01,532 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1115 transitions. [2021-11-25 06:48:01,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 06:48:01,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:01,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:01,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 311 states and 1161 transitions. [2021-11-25 06:48:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1161 transitions. [2021-11-25 06:48:07,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 06:48:07,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:07,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:16,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 314 states and 1163 transitions. [2021-11-25 06:48:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1163 transitions. [2021-11-25 06:48:16,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-25 06:48:16,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:16,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:22,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:22,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 319 states and 1211 transitions. [2021-11-25 06:48:22,222 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1211 transitions. [2021-11-25 06:48:22,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 06:48:22,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:22,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 1010 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:30,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 321 states and 1212 transitions. [2021-11-25 06:48:30,689 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1212 transitions. [2021-11-25 06:48:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 06:48:30,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:30,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:31,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 326 states and 1260 transitions. [2021-11-25 06:48:37,460 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1260 transitions. [2021-11-25 06:48:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 06:48:37,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:37,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:44,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 1050 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:47,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:47,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 329 states and 1262 transitions. [2021-11-25 06:48:47,439 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1262 transitions. [2021-11-25 06:48:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 06:48:47,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:47,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:47,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:48:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:48:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:48:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 334 states and 1312 transitions. [2021-11-25 06:48:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1312 transitions. [2021-11-25 06:48:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 06:48:53,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:48:53,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:48:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:00,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 1113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 336 states and 1313 transitions. [2021-11-25 06:49:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1313 transitions. [2021-11-25 06:49:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 06:49:02,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:02,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:02,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:08,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 341 states and 1363 transitions. [2021-11-25 06:49:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1363 transitions. [2021-11-25 06:49:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 06:49:08,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:08,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 1155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:18,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:18,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 344 states and 1365 transitions. [2021-11-25 06:49:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1365 transitions. [2021-11-25 06:49:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 06:49:18,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:18,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:19,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 349 states and 1417 transitions. [2021-11-25 06:49:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1417 transitions. [2021-11-25 06:49:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 06:49:24,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:24,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:32,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 1221 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:34,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 351 states and 1418 transitions. [2021-11-25 06:49:34,598 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1418 transitions. [2021-11-25 06:49:34,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-25 06:49:34,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:34,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:35,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 356 states and 1470 transitions. [2021-11-25 06:49:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1470 transitions. [2021-11-25 06:49:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 06:49:41,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:41,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 1265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 359 states and 1472 transitions. [2021-11-25 06:49:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1472 transitions. [2021-11-25 06:49:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 06:49:52,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:52,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:49:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:49:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:49:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 364 states and 1526 transitions. [2021-11-25 06:49:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1526 transitions. [2021-11-25 06:49:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 06:49:58,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:49:58,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:49:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 1334 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 366 states and 1527 transitions. [2021-11-25 06:50:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1527 transitions. [2021-11-25 06:50:10,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 06:50:10,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:10,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:11,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:17,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 371 states and 1581 transitions. [2021-11-25 06:50:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1581 transitions. [2021-11-25 06:50:17,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 06:50:17,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:17,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:17,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 1380 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:30,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:30,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 374 states and 1583 transitions. [2021-11-25 06:50:30,235 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1583 transitions. [2021-11-25 06:50:30,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 06:50:30,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:30,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:36,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:36,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 379 states and 1639 transitions. [2021-11-25 06:50:36,909 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1639 transitions. [2021-11-25 06:50:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 06:50:36,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:36,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:36,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:46,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 1452 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 381 states and 1640 transitions. [2021-11-25 06:50:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1640 transitions. [2021-11-25 06:50:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 06:50:48,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:48,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:50:49,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:50:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:50:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 386 states and 1696 transitions. [2021-11-25 06:50:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1696 transitions. [2021-11-25 06:50:56,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 06:50:56,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:50:56,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:50:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 1500 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:09,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 389 states and 1698 transitions. [2021-11-25 06:51:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1698 transitions. [2021-11-25 06:51:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 06:51:09,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:09,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:09,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 1550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 394 states and 1756 transitions. [2021-11-25 06:51:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1756 transitions. [2021-11-25 06:51:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 06:51:16,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:16,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:26,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 1575 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 396 states and 1757 transitions. [2021-11-25 06:51:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1757 transitions. [2021-11-25 06:51:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 06:51:28,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:28,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:36,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 401 states and 1815 transitions. [2021-11-25 06:51:36,719 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1815 transitions. [2021-11-25 06:51:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 06:51:36,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:36,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:36,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 1625 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 404 states and 1817 transitions. [2021-11-25 06:51:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1817 transitions. [2021-11-25 06:51:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 06:51:51,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:51,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:51:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 1677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:51:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:51:58,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 409 states and 1877 transitions. [2021-11-25 06:51:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1877 transitions. [2021-11-25 06:51:58,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 06:51:58,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:51:58,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:51:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 1703 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:52:11,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 411 states and 1878 transitions. [2021-11-25 06:52:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1878 transitions. [2021-11-25 06:52:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 06:52:11,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:11,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:12,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:52:19,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 416 states and 1938 transitions. [2021-11-25 06:52:19,642 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1938 transitions. [2021-11-25 06:52:19,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 06:52:19,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:19,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:31,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 1755 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:52:35,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:35,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 419 states and 1940 transitions. [2021-11-25 06:52:35,082 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1940 transitions. [2021-11-25 06:52:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 06:52:35,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:35,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:36,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 1809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:52:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 424 states and 2002 transitions. [2021-11-25 06:52:43,448 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2002 transitions. [2021-11-25 06:52:43,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 06:52:43,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:43,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:52:56,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 1836 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:52:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:52:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 426 states and 2003 transitions. [2021-11-25 06:52:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2003 transitions. [2021-11-25 06:52:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 06:52:59,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:52:59,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:52:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:53:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 431 states and 2065 transitions. [2021-11-25 06:53:09,341 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 2065 transitions. [2021-11-25 06:53:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 06:53:09,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:09,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:53:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 434 states and 2067 transitions. [2021-11-25 06:53:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2067 transitions. [2021-11-25 06:53:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-25 06:53:28,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:28,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:29,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 1946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:53:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 439 states and 2131 transitions. [2021-11-25 06:53:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2131 transitions. [2021-11-25 06:53:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 06:53:37,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:37,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:51,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 1974 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:53:54,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 441 states and 2132 transitions. [2021-11-25 06:53:54,277 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 2132 transitions. [2021-11-25 06:53:54,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 06:53:54,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:54,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:53:55,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:54:04,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:04,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 446 states and 2196 transitions. [2021-11-25 06:54:04,271 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 2196 transitions. [2021-11-25 06:54:04,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 06:54:04,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:04,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 2030 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:54:23,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 449 states and 2198 transitions. [2021-11-25 06:54:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 2198 transitions. [2021-11-25 06:54:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 06:54:23,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:23,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:54:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 454 states and 2264 transitions. [2021-11-25 06:54:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 2264 transitions. [2021-11-25 06:54:33,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 06:54:33,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:33,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:33,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 2117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 06:54:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:54:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 456 states and 2265 transitions. [2021-11-25 06:54:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 2265 transitions. [2021-11-25 06:54:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 06:54:51,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:54:51,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:54:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 06:54:53,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.