./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/jain_5-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/jain_5-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN --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 ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:52:26,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:52:26,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:52:26,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:52:26,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:52:26,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:52:26,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:52:26,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:52:26,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:52:26,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:52:26,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:52:26,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:52:26,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:52:26,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:52:26,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:52:26,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:52:26,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:52:26,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:52:26,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:52:26,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:52:26,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:52:26,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:52:26,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:52:26,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:52:26,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:52:26,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:52:26,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:52:26,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:52:26,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:52:26,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:52:26,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:52:26,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:52:26,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:52:26,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:52:26,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:52:26,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:52:26,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:52:26,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:52:26,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:52:27,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:52:27,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:52:27,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 04:52:27,051 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:52:27,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:52:27,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:52:27,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:52:27,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:52:27,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:52:27,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:52:27,054 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:52:27,055 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 04:52:27,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:52:27,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:52:27,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:52:27,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:52:27,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:52:27,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:52:27,063 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 04:52:27,063 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:52:27,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:52:27,064 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:52:27,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:52:27,064 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:52:27,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:52:27,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:52:27,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:52:27,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:52:27,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:52:27,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:52:27,066 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:52:27,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:52:27,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:52:27,068 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_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce25b6bd0efa145a105c85604d85a015d6e6bffce3769a218e2fa9a5cf656dc9 [2021-11-21 04:52:27,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:52:27,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:52:27,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:52:27,342 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:52:27,343 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:52:27,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/bitvector/jain_5-1.c [2021-11-21 04:52:27,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/data/9953856db/4cdf36a08d18468a92d74211c3a50895/FLAGa79b5ddb3 [2021-11-21 04:52:27,917 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:52:27,917 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/sv-benchmarks/c/bitvector/jain_5-1.c [2021-11-21 04:52:27,923 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/data/9953856db/4cdf36a08d18468a92d74211c3a50895/FLAGa79b5ddb3 [2021-11-21 04:52:28,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/data/9953856db/4cdf36a08d18468a92d74211c3a50895 [2021-11-21 04:52:28,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:52:28,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:52:28,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:52:28,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:52:28,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:52:28,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d82dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28, skipping insertion in model container [2021-11-21 04:52:28,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:52:28,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:52:28,502 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_f35b28cc-04a4-47de-b500-8301eb975cbb/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2021-11-21 04:52:28,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:52:28,518 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:52:28,528 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_f35b28cc-04a4-47de-b500-8301eb975cbb/sv-benchmarks/c/bitvector/jain_5-1.c[665,678] [2021-11-21 04:52:28,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:52:28,542 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:52:28,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28 WrapperNode [2021-11-21 04:52:28,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:52:28,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:52:28,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:52:28,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:52:28,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,571 INFO L137 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2021-11-21 04:52:28,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:52:28,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:52:28,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:52:28,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:52:28,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:52:28,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:52:28,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:52:28,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:52:28,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,601 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:52:28,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:52:28,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:52:28,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f35b28cc-04a4-47de-b500-8301eb975cbb/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:52:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:52:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:52:28,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:52:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:52:28,709 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:52:28,711 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:52:28,793 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:52:28,817 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:52:28,817 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 04:52:28,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:52:28 BoogieIcfgContainer [2021-11-21 04:52:28,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:52:28,821 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:52:28,821 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:52:28,832 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:52:28,832 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:52:28" (1/1) ... [2021-11-21 04:52:28,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:52:28,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2021-11-21 04:52:28,899 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2021-11-21 04:52:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-21 04:52:28,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:28,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:29,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2021-11-21 04:52:29,117 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2021-11-21 04:52:29,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 04:52:29,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:29,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:29,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:29,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:29,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-21 04:52:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-21 04:52:29,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 04:52:29,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:29,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:29,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:29,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2021-11-21 04:52:29,341 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-21 04:52:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 04:52:29,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:29,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:29,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:29,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2021-11-21 04:52:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-11-21 04:52:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-21 04:52:29,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:29,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:29,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2021-11-21 04:52:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2021-11-21 04:52:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 04:52:29,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:29,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2021-11-21 04:52:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2021-11-21 04:52:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 04:52:30,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:30,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:30,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2021-11-21 04:52:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2021-11-21 04:52:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 04:52:30,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:30,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-21 04:52:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-21 04:52:30,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 04:52:30,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:30,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:31,039 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2021-11-21 04:52:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2021-11-21 04:52:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-21 04:52:31,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:31,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:31,494 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 42 states and 69 transitions. [2021-11-21 04:52:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 69 transitions. [2021-11-21 04:52:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 04:52:31,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:31,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2021-11-21 04:52:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2021-11-21 04:52:32,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 04:52:32,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:32,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2021-11-21 04:52:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2021-11-21 04:52:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 04:52:33,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:33,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 04:52:33,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:33,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 51 states and 93 transitions. [2021-11-21 04:52:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2021-11-21 04:52:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:52:33,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:33,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 56 states and 110 transitions. [2021-11-21 04:52:34,720 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2021-11-21 04:52:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:52:34,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:34,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2021-11-21 04:52:35,132 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2021-11-21 04:52:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:52:35,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:35,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:35,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:35,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 59 states and 116 transitions. [2021-11-21 04:52:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 116 transitions. [2021-11-21 04:52:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:52:35,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:35,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:35,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:35,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 61 states and 117 transitions. [2021-11-21 04:52:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 117 transitions. [2021-11-21 04:52:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-21 04:52:35,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:35,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:35,676 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 62 states and 117 transitions. [2021-11-21 04:52:35,861 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 117 transitions. [2021-11-21 04:52:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 04:52:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:35,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:36,224 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:37,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 68 states and 124 transitions. [2021-11-21 04:52:37,456 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 124 transitions. [2021-11-21 04:52:37,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:52:37,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:37,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 73 states and 141 transitions. [2021-11-21 04:52:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 141 transitions. [2021-11-21 04:52:38,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 04:52:38,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:38,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:38,707 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2021-11-21 04:52:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2021-11-21 04:52:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 04:52:38,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:38,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:38,906 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-21 04:52:39,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2021-11-21 04:52:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2021-11-21 04:52:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:52:39,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:39,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:39,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:39,686 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:40,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 79 states and 167 transitions. [2021-11-21 04:52:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 167 transitions. [2021-11-21 04:52:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:52:40,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:40,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:40,999 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 81 states and 169 transitions. [2021-11-21 04:52:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 169 transitions. [2021-11-21 04:52:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:52:41,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:41,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:41,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 83 states and 170 transitions. [2021-11-21 04:52:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 170 transitions. [2021-11-21 04:52:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:52:41,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:41,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 85 states and 177 transitions. [2021-11-21 04:52:42,152 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 177 transitions. [2021-11-21 04:52:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:52:42,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:42,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:42,186 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:42,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 86 states and 177 transitions. [2021-11-21 04:52:42,385 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 177 transitions. [2021-11-21 04:52:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 04:52:42,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:42,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:42,417 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:42,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 87 states and 178 transitions. [2021-11-21 04:52:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 178 transitions. [2021-11-21 04:52:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 04:52:42,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:42,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:43,347 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 94 states and 191 transitions. [2021-11-21 04:52:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 191 transitions. [2021-11-21 04:52:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 04:52:45,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:45,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 101 states and 218 transitions. [2021-11-21 04:52:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 218 transitions. [2021-11-21 04:52:47,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 04:52:47,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:47,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-21 04:52:47,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 101 states and 217 transitions. [2021-11-21 04:52:47,380 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 217 transitions. [2021-11-21 04:52:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:52:47,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:47,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:48,253 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 106 states and 239 transitions. [2021-11-21 04:52:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 239 transitions. [2021-11-21 04:52:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:52:49,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:49,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:50,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 108 states and 247 transitions. [2021-11-21 04:52:50,597 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 247 transitions. [2021-11-21 04:52:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:52:50,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:50,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 111 states and 253 transitions. [2021-11-21 04:52:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 253 transitions. [2021-11-21 04:52:51,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:52:51,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:51,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:51,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:51,332 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:51,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:51,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 112 states and 253 transitions. [2021-11-21 04:52:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 253 transitions. [2021-11-21 04:52:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-21 04:52:51,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:51,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:51,694 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 114 states and 255 transitions. [2021-11-21 04:52:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 255 transitions. [2021-11-21 04:52:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 04:52:52,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:52,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:53,302 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 119 states and 260 transitions. [2021-11-21 04:52:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 260 transitions. [2021-11-21 04:52:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 04:52:55,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:55,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:55,583 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:52:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 124 states and 274 transitions. [2021-11-21 04:52:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 274 transitions. [2021-11-21 04:52:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 04:52:57,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:57,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-21 04:52:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:52:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 124 states and 273 transitions. [2021-11-21 04:52:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 273 transitions. [2021-11-21 04:52:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:52:57,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:52:57,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:52:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:52:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:01,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 129 states and 303 transitions. [2021-11-21 04:53:01,123 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 303 transitions. [2021-11-21 04:53:01,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:53:01,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:01,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:01,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:01,163 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:01,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:01,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 132 states and 309 transitions. [2021-11-21 04:53:01,825 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 309 transitions. [2021-11-21 04:53:01,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:53:01,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:01,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:02,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:02,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 133 states and 309 transitions. [2021-11-21 04:53:02,247 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 309 transitions. [2021-11-21 04:53:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:53:02,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:02,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:02,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:02,316 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:02,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 134 states and 310 transitions. [2021-11-21 04:53:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 310 transitions. [2021-11-21 04:53:02,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:53:02,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:02,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 136 states and 312 transitions. [2021-11-21 04:53:03,474 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 312 transitions. [2021-11-21 04:53:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-21 04:53:03,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:03,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:03,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 137 states and 313 transitions. [2021-11-21 04:53:03,830 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 313 transitions. [2021-11-21 04:53:03,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 04:53:03,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:03,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:07,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:07,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 142 states and 318 transitions. [2021-11-21 04:53:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 318 transitions. [2021-11-21 04:53:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 04:53:07,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:07,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:07,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:08,149 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 147 states and 331 transitions. [2021-11-21 04:53:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 331 transitions. [2021-11-21 04:53:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 04:53:09,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:09,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:09,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-21 04:53:10,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 147 states and 330 transitions. [2021-11-21 04:53:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 330 transitions. [2021-11-21 04:53:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:53:10,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:10,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:10,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:15,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 152 states and 355 transitions. [2021-11-21 04:53:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 355 transitions. [2021-11-21 04:53:15,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:53:15,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:15,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:15,202 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:15,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:15,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 154 states and 357 transitions. [2021-11-21 04:53:15,949 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 357 transitions. [2021-11-21 04:53:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:53:15,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:15,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:16,002 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 156 states and 367 transitions. [2021-11-21 04:53:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 367 transitions. [2021-11-21 04:53:16,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:53:16,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:16,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:16,831 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:17,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:17,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 159 states and 372 transitions. [2021-11-21 04:53:17,714 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 372 transitions. [2021-11-21 04:53:17,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-21 04:53:17,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:17,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:17,754 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 160 states and 372 transitions. [2021-11-21 04:53:18,210 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 372 transitions. [2021-11-21 04:53:18,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 04:53:18,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:18,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:20,185 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 165 states and 377 transitions. [2021-11-21 04:53:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 377 transitions. [2021-11-21 04:53:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 04:53:23,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:23,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:23,761 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:25,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 170 states and 391 transitions. [2021-11-21 04:53:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 391 transitions. [2021-11-21 04:53:25,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 04:53:25,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:25,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:25,790 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-21 04:53:26,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 170 states and 390 transitions. [2021-11-21 04:53:26,175 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 390 transitions. [2021-11-21 04:53:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:53:26,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:26,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:28,625 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 175 states and 424 transitions. [2021-11-21 04:53:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 424 transitions. [2021-11-21 04:53:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:53:32,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:32,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:33,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 177 states and 430 transitions. [2021-11-21 04:53:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 430 transitions. [2021-11-21 04:53:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:53:33,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:33,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:34,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 179 states and 432 transitions. [2021-11-21 04:53:34,561 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 432 transitions. [2021-11-21 04:53:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:53:34,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:34,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:34,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:35,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:35,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 180 states and 433 transitions. [2021-11-21 04:53:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 433 transitions. [2021-11-21 04:53:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:53:35,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:35,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:35,123 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:35,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 182 states and 434 transitions. [2021-11-21 04:53:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 434 transitions. [2021-11-21 04:53:35,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 04:53:35,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:35,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:35,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:36,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 183 states and 434 transitions. [2021-11-21 04:53:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 434 transitions. [2021-11-21 04:53:36,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 04:53:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:36,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:39,038 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 188 states and 439 transitions. [2021-11-21 04:53:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 439 transitions. [2021-11-21 04:53:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 04:53:43,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:43,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:43,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:43,592 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:45,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 193 states and 453 transitions. [2021-11-21 04:53:45,849 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 453 transitions. [2021-11-21 04:53:45,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 04:53:45,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:45,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:45,868 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-21 04:53:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 193 states and 452 transitions. [2021-11-21 04:53:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 452 transitions. [2021-11-21 04:53:46,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:53:46,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:46,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:54,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 198 states and 478 transitions. [2021-11-21 04:53:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 478 transitions. [2021-11-21 04:53:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:53:54,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:54,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:54,470 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:55,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 200 states and 481 transitions. [2021-11-21 04:53:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 481 transitions. [2021-11-21 04:53:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:53:55,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:55,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 202 states and 493 transitions. [2021-11-21 04:53:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 493 transitions. [2021-11-21 04:53:56,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:53:56,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:56,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:56,432 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:56,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:56,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 203 states and 497 transitions. [2021-11-21 04:53:56,963 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 497 transitions. [2021-11-21 04:53:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:53:56,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:56,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:57,008 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 205 states and 498 transitions. [2021-11-21 04:53:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 498 transitions. [2021-11-21 04:53:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 04:53:57,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:57,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:53:57,723 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:53:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:53:58,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 206 states and 498 transitions. [2021-11-21 04:53:58,394 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 498 transitions. [2021-11-21 04:53:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 04:53:58,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:53:58,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:53:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 211 states and 503 transitions. [2021-11-21 04:54:07,137 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 503 transitions. [2021-11-21 04:54:07,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 04:54:07,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:07,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 216 states and 517 transitions. [2021-11-21 04:54:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 517 transitions. [2021-11-21 04:54:10,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 04:54:10,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:10,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2021-11-21 04:54:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 216 states and 516 transitions. [2021-11-21 04:54:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 516 transitions. [2021-11-21 04:54:10,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:54:10,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:10,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:10,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 221 states and 543 transitions. [2021-11-21 04:54:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 543 transitions. [2021-11-21 04:54:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:54:20,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:20,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:21,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 223 states and 546 transitions. [2021-11-21 04:54:21,946 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 546 transitions. [2021-11-21 04:54:21,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:54:21,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:21,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 225 states and 559 transitions. [2021-11-21 04:54:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 559 transitions. [2021-11-21 04:54:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:54:23,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:23,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:23,547 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:24,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 226 states and 563 transitions. [2021-11-21 04:54:24,176 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 563 transitions. [2021-11-21 04:54:24,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:54:24,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:24,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:24,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 228 states and 564 transitions. [2021-11-21 04:54:24,869 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 564 transitions. [2021-11-21 04:54:24,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 04:54:24,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:24,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:24,916 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:25,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 229 states and 564 transitions. [2021-11-21 04:54:25,468 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 564 transitions. [2021-11-21 04:54:25,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 04:54:25,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:25,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 234 states and 569 transitions. [2021-11-21 04:54:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 569 transitions. [2021-11-21 04:54:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 04:54:36,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:36,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:36,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:37,049 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:39,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:39,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 239 states and 583 transitions. [2021-11-21 04:54:39,991 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 583 transitions. [2021-11-21 04:54:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 04:54:39,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:39,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:39,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-21 04:54:40,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:40,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 239 states and 582 transitions. [2021-11-21 04:54:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 582 transitions. [2021-11-21 04:54:40,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:54:40,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:40,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 244 states and 611 transitions. [2021-11-21 04:54:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 611 transitions. [2021-11-21 04:54:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:54:53,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:53,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:54,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 246 states and 615 transitions. [2021-11-21 04:54:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 615 transitions. [2021-11-21 04:54:54,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:54:54,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:54,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:54,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 248 states and 616 transitions. [2021-11-21 04:54:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 616 transitions. [2021-11-21 04:54:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:54:55,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:55,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 250 states and 618 transitions. [2021-11-21 04:54:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 618 transitions. [2021-11-21 04:54:56,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 04:54:56,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:56,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:54:56,770 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:54:58,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:54:58,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 252 states and 632 transitions. [2021-11-21 04:54:58,070 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 632 transitions. [2021-11-21 04:54:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 04:54:58,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:54:58,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:54:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:03,854 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:11,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:11,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 257 states and 637 transitions. [2021-11-21 04:55:11,700 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 637 transitions. [2021-11-21 04:55:11,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 04:55:11,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:11,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:12,397 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:15,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 262 states and 651 transitions. [2021-11-21 04:55:15,528 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 651 transitions. [2021-11-21 04:55:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 04:55:15,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:15,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:15,544 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-21 04:55:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 262 states and 650 transitions. [2021-11-21 04:55:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 650 transitions. [2021-11-21 04:55:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:55:16,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:16,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:22,911 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 267 states and 692 transitions. [2021-11-21 04:55:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 692 transitions. [2021-11-21 04:55:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:55:31,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:31,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:31,767 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 269 states and 695 transitions. [2021-11-21 04:55:33,377 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 695 transitions. [2021-11-21 04:55:33,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:55:33,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:33,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:33,431 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:34,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 270 states and 699 transitions. [2021-11-21 04:55:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 699 transitions. [2021-11-21 04:55:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:55:34,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:34,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:35,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:35,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 271 states and 699 transitions. [2021-11-21 04:55:35,366 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 699 transitions. [2021-11-21 04:55:35,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:55:35,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:35,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:35,426 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:36,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:36,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 273 states and 700 transitions. [2021-11-21 04:55:36,420 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 700 transitions. [2021-11-21 04:55:36,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 04:55:36,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:36,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:36,483 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:37,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 275 states and 702 transitions. [2021-11-21 04:55:37,985 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 702 transitions. [2021-11-21 04:55:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 04:55:37,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:37,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:45,049 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:54,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 280 states and 707 transitions. [2021-11-21 04:55:54,902 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 707 transitions. [2021-11-21 04:55:54,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 04:55:54,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:54,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:55:59,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 285 states and 721 transitions. [2021-11-21 04:55:59,113 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 721 transitions. [2021-11-21 04:55:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 04:55:59,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:59,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:55:59,130 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 04:55:59,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:55:59,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 285 states and 720 transitions. [2021-11-21 04:55:59,928 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 720 transitions. [2021-11-21 04:55:59,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 04:55:59,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:55:59,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:55:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:08,344 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:18,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:18,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 290 states and 764 transitions. [2021-11-21 04:56:18,845 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 764 transitions. [2021-11-21 04:56:18,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 04:56:18,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:18,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:20,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:20,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 292 states and 767 transitions. [2021-11-21 04:56:20,415 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 767 transitions. [2021-11-21 04:56:20,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 04:56:20,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:20,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 295 states and 772 transitions. [2021-11-21 04:56:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 772 transitions. [2021-11-21 04:56:22,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 04:56:22,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:22,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:23,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 296 states and 772 transitions. [2021-11-21 04:56:23,150 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 772 transitions. [2021-11-21 04:56:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 04:56:23,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:23,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:23,204 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:24,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 298 states and 774 transitions. [2021-11-21 04:56:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 774 transitions. [2021-11-21 04:56:24,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 04:56:24,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:24,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:33,068 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:44,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 303 states and 779 transitions. [2021-11-21 04:56:44,356 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 779 transitions. [2021-11-21 04:56:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 04:56:44,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:44,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:44,919 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:56:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 308 states and 793 transitions. [2021-11-21 04:56:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 793 transitions. [2021-11-21 04:56:49,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 04:56:49,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:49,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:49,186 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2021-11-21 04:56:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:56:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 308 states and 792 transitions. [2021-11-21 04:56:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 792 transitions. [2021-11-21 04:56:49,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:56:49,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:56:49,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:56:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:56:59,105 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:11,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 313 states and 827 transitions. [2021-11-21 04:57:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 827 transitions. [2021-11-21 04:57:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:57:11,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:11,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 315 states and 829 transitions. [2021-11-21 04:57:13,355 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 829 transitions. [2021-11-21 04:57:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:57:13,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:13,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:13,415 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:15,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 317 states and 846 transitions. [2021-11-21 04:57:15,138 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 846 transitions. [2021-11-21 04:57:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:57:15,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:15,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:16,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 318 states and 847 transitions. [2021-11-21 04:57:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 847 transitions. [2021-11-21 04:57:16,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:57:16,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:16,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:16,253 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:17,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 320 states and 848 transitions. [2021-11-21 04:57:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 848 transitions. [2021-11-21 04:57:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 04:57:17,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:17,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:18,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:18,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 321 states and 848 transitions. [2021-11-21 04:57:18,118 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 848 transitions. [2021-11-21 04:57:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 04:57:18,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:18,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:41,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 326 states and 853 transitions. [2021-11-21 04:57:41,318 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 853 transitions. [2021-11-21 04:57:41,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 04:57:41,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:41,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:57:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 331 states and 867 transitions. [2021-11-21 04:57:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 867 transitions. [2021-11-21 04:57:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 04:57:46,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:46,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2021-11-21 04:57:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:57:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 331 states and 866 transitions. [2021-11-21 04:57:47,267 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 866 transitions. [2021-11-21 04:57:47,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:57:47,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:57:47,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:57:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:57:58,040 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:12,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:12,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 336 states and 902 transitions. [2021-11-21 04:58:12,173 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 902 transitions. [2021-11-21 04:58:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:58:12,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:12,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:12,237 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 338 states and 903 transitions. [2021-11-21 04:58:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 903 transitions. [2021-11-21 04:58:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:58:13,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:13,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 339 states and 903 transitions. [2021-11-21 04:58:14,453 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 903 transitions. [2021-11-21 04:58:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:58:14,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:14,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:14,511 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 340 states and 904 transitions. [2021-11-21 04:58:15,398 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 904 transitions. [2021-11-21 04:58:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:58:15,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:15,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 342 states and 922 transitions. [2021-11-21 04:58:17,518 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 922 transitions. [2021-11-21 04:58:17,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 04:58:17,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:17,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:17,581 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:19,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:19,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 344 states and 924 transitions. [2021-11-21 04:58:19,383 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 924 transitions. [2021-11-21 04:58:19,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 04:58:19,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:19,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:46,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 349 states and 929 transitions. [2021-11-21 04:58:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 929 transitions. [2021-11-21 04:58:46,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 04:58:46,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:46,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:58:51,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 354 states and 943 transitions. [2021-11-21 04:58:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 943 transitions. [2021-11-21 04:58:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 04:58:51,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:51,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:51,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:58:51,578 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2021-11-21 04:58:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:58:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 354 states and 942 transitions. [2021-11-21 04:58:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 942 transitions. [2021-11-21 04:58:52,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:58:52,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:58:52,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:58:52,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:05,314 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:22,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 359 states and 992 transitions. [2021-11-21 04:59:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 992 transitions. [2021-11-21 04:59:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:59:22,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:22,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:22,395 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 362 states and 998 transitions. [2021-11-21 04:59:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 998 transitions. [2021-11-21 04:59:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:59:24,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:24,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:24,737 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:26,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:26,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 364 states and 1000 transitions. [2021-11-21 04:59:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1000 transitions. [2021-11-21 04:59:26,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:59:26,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:26,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:26,908 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 366 states and 1002 transitions. [2021-11-21 04:59:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1002 transitions. [2021-11-21 04:59:29,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 04:59:29,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:29,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:29,139 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:59:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:59:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 367 states and 1002 transitions. [2021-11-21 04:59:30,152 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1002 transitions. [2021-11-21 04:59:30,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:59:30,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:59:30,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:59:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:59:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:02,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 372 states and 1007 transitions. [2021-11-21 05:00:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1007 transitions. [2021-11-21 05:00:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 05:00:02,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:02,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:02,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:03,767 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:09,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 377 states and 1021 transitions. [2021-11-21 05:00:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1021 transitions. [2021-11-21 05:00:09,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-21 05:00:09,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:09,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:09,666 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2021-11-21 05:00:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 377 states and 1020 transitions. [2021-11-21 05:00:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1020 transitions. [2021-11-21 05:00:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:00:10,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:10,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 382 states and 1055 transitions. [2021-11-21 05:00:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1055 transitions. [2021-11-21 05:00:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:00:52,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:52,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:52,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:55,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:55,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 384 states and 1059 transitions. [2021-11-21 05:00:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1059 transitions. [2021-11-21 05:00:55,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:00:55,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:55,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:55,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:57,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 386 states and 1060 transitions. [2021-11-21 05:00:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1060 transitions. [2021-11-21 05:00:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:00:57,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:57,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:00:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:00:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 388 states and 1080 transitions. [2021-11-21 05:00:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1080 transitions. [2021-11-21 05:00:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-21 05:00:59,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:00:59,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:00:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:00:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:01,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:01,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 390 states and 1082 transitions. [2021-11-21 05:01:01,922 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1082 transitions. [2021-11-21 05:01:01,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 05:01:01,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:01,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:18,610 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:39,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 395 states and 1087 transitions. [2021-11-21 05:01:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1087 transitions. [2021-11-21 05:01:39,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 05:01:39,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:39,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:01:46,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:46,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 400 states and 1101 transitions. [2021-11-21 05:01:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1101 transitions. [2021-11-21 05:01:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-21 05:01:46,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:46,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:01:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2021-11-21 05:01:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:01:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 400 states and 1100 transitions. [2021-11-21 05:01:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1100 transitions. [2021-11-21 05:01:47,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:01:47,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:01:47,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:01:47,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:04,681 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:25,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 405 states and 1136 transitions. [2021-11-21 05:02:25,924 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1136 transitions. [2021-11-21 05:02:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:02:25,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:25,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:25,993 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:28,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 407 states and 1157 transitions. [2021-11-21 05:02:28,623 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1157 transitions. [2021-11-21 05:02:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:02:28,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:28,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 409 states and 1159 transitions. [2021-11-21 05:02:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1159 transitions. [2021-11-21 05:02:31,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:02:31,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:31,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 411 states and 1163 transitions. [2021-11-21 05:02:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1163 transitions. [2021-11-21 05:02:33,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 05:02:33,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:33,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:02:35,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:02:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 413 states and 1164 transitions. [2021-11-21 05:02:35,547 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1164 transitions. [2021-11-21 05:02:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 05:02:35,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:02:35,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:02:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:02:53,906 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:03:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:03:16,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 418 states and 1169 transitions. [2021-11-21 05:03:16,678 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1169 transitions. [2021-11-21 05:03:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-21 05:03:16,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:03:16,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:03:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:03:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.