./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 06d48bd39a18f705c3286a70a8cdcced2226e3b2a16c7a38c85f5398d4bcad34 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 08:01:32,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 08:01:32,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 08:01:32,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 08:01:32,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 08:01:32,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 08:01:32,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 08:01:32,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 08:01:32,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 08:01:32,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 08:01:32,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 08:01:32,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 08:01:32,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 08:01:32,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 08:01:32,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 08:01:32,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 08:01:32,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 08:01:32,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 08:01:32,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 08:01:32,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 08:01:32,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 08:01:32,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 08:01:32,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 08:01:32,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 08:01:32,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 08:01:32,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 08:01:32,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 08:01:32,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 08:01:32,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 08:01:32,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 08:01:32,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 08:01:32,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 08:01:32,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 08:01:32,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 08:01:32,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 08:01:32,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 08:01:32,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 08:01:32,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 08:01:32,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 08:01:32,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 08:01:32,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 08:01:32,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 08:01:32,179 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 08:01:32,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 08:01:32,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 08:01:32,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 08:01:32,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 08:01:32,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 08:01:32,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 08:01:32,183 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 08:01:32,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 08:01:32,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 08:01:32,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 08:01:32,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 08:01:32,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 08:01:32,185 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 08:01:32,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 08:01:32,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 08:01:32,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 08:01:32,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 08:01:32,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 08:01:32,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 08:01:32,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:01:32,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 08:01:32,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 08:01:32,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 08:01:32,188 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 08:01:32,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 08:01:32,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 08:01:32,189 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_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06d48bd39a18f705c3286a70a8cdcced2226e3b2a16c7a38c85f5398d4bcad34 [2021-11-25 08:01:32,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 08:01:32,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 08:01:32,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 08:01:32,578 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 08:01:32,579 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 08:01:32,581 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c [2021-11-25 08:01:32,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/data/fefaa2543/2e891ca0796842598772d79bab0121ed/FLAG81d1d6c2d [2021-11-25 08:01:33,285 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 08:01:33,286 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/sv-benchmarks/c/termination-crafted-lit/GopanReps-CAV2006-Fig1a.c [2021-11-25 08:01:33,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/data/fefaa2543/2e891ca0796842598772d79bab0121ed/FLAG81d1d6c2d [2021-11-25 08:01:33,641 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/data/fefaa2543/2e891ca0796842598772d79bab0121ed [2021-11-25 08:01:33,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 08:01:33,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 08:01:33,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 08:01:33,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 08:01:33,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 08:01:33,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:33,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60c00c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33, skipping insertion in model container [2021-11-25 08:01:33,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:33,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 08:01:33,688 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 08:01:33,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:01:33,871 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 08:01:33,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 08:01:33,917 INFO L208 MainTranslator]: Completed translation [2021-11-25 08:01:33,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33 WrapperNode [2021-11-25 08:01:33,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 08:01:33,919 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 08:01:33,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 08:01:33,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 08:01:33,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:33,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:33,952 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22 [2021-11-25 08:01:33,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 08:01:33,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 08:01:33,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 08:01:33,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 08:01:33,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:33,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:33,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:33,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:33,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:33,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:33,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:33,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 08:01:33,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 08:01:33,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 08:01:33,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 08:01:33,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:01:33" (1/1) ... [2021-11-25 08:01:34,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 08:01:34,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 08:01:34,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 08:01:34,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84ffa76b-124f-405d-ac51-e67bdaa712b9/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 08:01:34,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 08:01:34,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 08:01:34,177 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 08:01:34,179 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 08:01:34,289 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 08:01:34,322 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 08:01:34,322 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 08:01:34,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:01:34 BoogieIcfgContainer [2021-11-25 08:01:34,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 08:01:34,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 08:01:34,328 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 08:01:34,341 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 08:01:34,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:01:34" (1/1) ... [2021-11-25 08:01:34,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 08:01:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2021-11-25 08:01:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2021-11-25 08:01:34,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:01:34,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2021-11-25 08:01:34,648 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-11-25 08:01:34,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 08:01:34,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:34,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:34,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-25 08:01:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-25 08:01:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 08:01:34,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:35,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 24 states and 30 transitions. [2021-11-25 08:01:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2021-11-25 08:01:35,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 08:01:35,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:35,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2021-11-25 08:01:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2021-11-25 08:01:35,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 08:01:35,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:35,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2021-11-25 08:01:35,683 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2021-11-25 08:01:35,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 08:01:35,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:35,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:35,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2021-11-25 08:01:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2021-11-25 08:01:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 08:01:35,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:35,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:35,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2021-11-25 08:01:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2021-11-25 08:01:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 08:01:36,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:36,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:36,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:01:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2021-11-25 08:01:36,542 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2021-11-25 08:01:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 08:01:36,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:36,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:01:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:36,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2021-11-25 08:01:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2021-11-25 08:01:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 08:01:36,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:36,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:01:37,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:37,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 66 transitions. [2021-11-25 08:01:37,080 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 66 transitions. [2021-11-25 08:01:37,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 08:01:37,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:37,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:37,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:37,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:37,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-11-25 08:01:37,286 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-11-25 08:01:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 08:01:37,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:37,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:37,436 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 74 transitions. [2021-11-25 08:01:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2021-11-25 08:01:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 08:01:38,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2021-11-25 08:01:38,812 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2021-11-25 08:01:38,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 08:01:38,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:38,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:38,843 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-25 08:01:39,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 80 transitions. [2021-11-25 08:01:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 80 transitions. [2021-11-25 08:01:39,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 08:01:39,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:39,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:01:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 58 states and 92 transitions. [2021-11-25 08:01:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 92 transitions. [2021-11-25 08:01:40,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 08:01:40,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,079 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:01:40,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2021-11-25 08:01:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2021-11-25 08:01:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 08:01:40,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,283 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:01:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:40,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2021-11-25 08:01:40,650 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2021-11-25 08:01:40,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 08:01:40,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:40,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 08:01:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2021-11-25 08:01:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2021-11-25 08:01:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 08:01:41,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:41,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:41,232 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:01:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 104 transitions. [2021-11-25 08:01:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 104 transitions. [2021-11-25 08:01:41,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 08:01:41,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:41,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:41,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 08:01:42,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 67 states and 106 transitions. [2021-11-25 08:01:42,025 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 106 transitions. [2021-11-25 08:01:42,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 08:01:42,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,102 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 73 states and 119 transitions. [2021-11-25 08:01:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 119 transitions. [2021-11-25 08:01:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 08:01:42,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:43,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 78 states and 125 transitions. [2021-11-25 08:01:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 125 transitions. [2021-11-25 08:01:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 08:01:43,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:43,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 131 transitions. [2021-11-25 08:01:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2021-11-25 08:01:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 08:01:43,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:43,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:44,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 89 states and 142 transitions. [2021-11-25 08:01:44,982 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 142 transitions. [2021-11-25 08:01:44,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 08:01:44,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:44,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:45,008 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:01:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 89 states and 141 transitions. [2021-11-25 08:01:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 141 transitions. [2021-11-25 08:01:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 08:01:45,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:45,248 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 90 states and 141 transitions. [2021-11-25 08:01:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2021-11-25 08:01:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:01:45,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:45,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:01:45,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 91 states and 142 transitions. [2021-11-25 08:01:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2021-11-25 08:01:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:01:45,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:45,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:45,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:01:46,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 89 states and 137 transitions. [2021-11-25 08:01:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 137 transitions. [2021-11-25 08:01:46,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 08:01:46,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:46,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:46,272 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:01:46,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2021-11-25 08:01:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2021-11-25 08:01:46,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 08:01:46,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:46,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:46,581 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:47,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 95 states and 149 transitions. [2021-11-25 08:01:47,260 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 149 transitions. [2021-11-25 08:01:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 08:01:47,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:47,290 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:47,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 100 states and 155 transitions. [2021-11-25 08:01:47,876 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 155 transitions. [2021-11-25 08:01:47,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 08:01:47,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:48,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2021-11-25 08:01:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2021-11-25 08:01:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:01:48,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:48,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:49,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:49,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 111 states and 172 transitions. [2021-11-25 08:01:49,864 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 172 transitions. [2021-11-25 08:01:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:01:49,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:49,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:50,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 112 states and 172 transitions. [2021-11-25 08:01:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 172 transitions. [2021-11-25 08:01:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:01:50,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:50,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 08:01:50,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 112 states and 171 transitions. [2021-11-25 08:01:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 171 transitions. [2021-11-25 08:01:50,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 08:01:50,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:50,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:51,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 118 states and 178 transitions. [2021-11-25 08:01:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 178 transitions. [2021-11-25 08:01:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:01:51,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:51,641 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 08:01:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:51,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 119 states and 179 transitions. [2021-11-25 08:01:51,890 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 179 transitions. [2021-11-25 08:01:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 08:01:51,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:51,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:51,912 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 08:01:52,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:52,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 118 states and 177 transitions. [2021-11-25 08:01:52,110 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 177 transitions. [2021-11-25 08:01:52,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:01:52,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:52,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 124 states and 190 transitions. [2021-11-25 08:01:53,037 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2021-11-25 08:01:53,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:01:53,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 129 states and 196 transitions. [2021-11-25 08:01:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 196 transitions. [2021-11-25 08:01:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 08:01:53,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:53,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:54,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 134 states and 202 transitions. [2021-11-25 08:01:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 202 transitions. [2021-11-25 08:01:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:01:54,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:54,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 140 states and 213 transitions. [2021-11-25 08:01:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 213 transitions. [2021-11-25 08:01:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:01:56,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:56,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:56,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 141 states and 213 transitions. [2021-11-25 08:01:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 213 transitions. [2021-11-25 08:01:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:01:56,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:56,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 08:01:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 141 states and 212 transitions. [2021-11-25 08:01:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2021-11-25 08:01:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:01:56,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:56,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:56,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:56,891 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 147 states and 219 transitions. [2021-11-25 08:01:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 219 transitions. [2021-11-25 08:01:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 08:01:57,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:57,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:58,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 44 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 153 states and 226 transitions. [2021-11-25 08:01:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 226 transitions. [2021-11-25 08:01:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:01:59,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 08:01:59,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 154 states and 227 transitions. [2021-11-25 08:01:59,633 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 227 transitions. [2021-11-25 08:01:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 08:01:59,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:59,649 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 08:01:59,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:59,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 153 states and 225 transitions. [2021-11-25 08:01:59,873 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 225 transitions. [2021-11-25 08:01:59,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:01:59,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:59,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:00,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2021-11-25 08:02:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2021-11-25 08:02:00,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:02:00,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:00,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:00,921 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:01,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:01,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 164 states and 244 transitions. [2021-11-25 08:02:01,844 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 244 transitions. [2021-11-25 08:02:01,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:02:01,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:01,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:01,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:02,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 169 states and 250 transitions. [2021-11-25 08:02:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 250 transitions. [2021-11-25 08:02:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:02,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:02,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:02,645 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2021-11-25 08:02:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2021-11-25 08:02:04,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:04,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:04,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:04,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:04,349 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:04,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 176 states and 261 transitions. [2021-11-25 08:02:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 261 transitions. [2021-11-25 08:02:04,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:04,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:04,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-25 08:02:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 176 states and 260 transitions. [2021-11-25 08:02:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 260 transitions. [2021-11-25 08:02:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:05,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:05,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:05,059 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 182 states and 267 transitions. [2021-11-25 08:02:06,017 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 267 transitions. [2021-11-25 08:02:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:06,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:06,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 188 states and 274 transitions. [2021-11-25 08:02:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 274 transitions. [2021-11-25 08:02:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:02:06,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:06,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:06,818 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 27 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:08,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 194 states and 281 transitions. [2021-11-25 08:02:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 281 transitions. [2021-11-25 08:02:08,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:02:08,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:08,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 08:02:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 195 states and 282 transitions. [2021-11-25 08:02:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 282 transitions. [2021-11-25 08:02:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 08:02:08,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:08,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-25 08:02:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 194 states and 280 transitions. [2021-11-25 08:02:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 280 transitions. [2021-11-25 08:02:08,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:02:08,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:08,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:08,960 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:09,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:09,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 293 transitions. [2021-11-25 08:02:09,874 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 293 transitions. [2021-11-25 08:02:09,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:02:09,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:09,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 205 states and 299 transitions. [2021-11-25 08:02:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 299 transitions. [2021-11-25 08:02:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 08:02:10,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:10,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:11,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 210 states and 305 transitions. [2021-11-25 08:02:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 305 transitions. [2021-11-25 08:02:11,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:02:11,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:11,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:14,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 216 states and 316 transitions. [2021-11-25 08:02:14,030 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 316 transitions. [2021-11-25 08:02:14,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:02:14,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:14,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:14,074 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 222 states and 323 transitions. [2021-11-25 08:02:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 323 transitions. [2021-11-25 08:02:15,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:02:15,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:15,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-25 08:02:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:15,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 222 states and 322 transitions. [2021-11-25 08:02:15,628 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 322 transitions. [2021-11-25 08:02:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:02:15,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:15,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:15,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:16,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 223 states and 322 transitions. [2021-11-25 08:02:16,108 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 322 transitions. [2021-11-25 08:02:16,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:02:16,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 229 states and 329 transitions. [2021-11-25 08:02:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 329 transitions. [2021-11-25 08:02:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:02:16,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:16,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:16,883 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:17,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:17,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 235 states and 336 transitions. [2021-11-25 08:02:17,968 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 336 transitions. [2021-11-25 08:02:17,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:02:17,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:17,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 32 proven. 102 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:18,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 241 states and 343 transitions. [2021-11-25 08:02:18,860 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 343 transitions. [2021-11-25 08:02:18,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:02:18,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:18,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:18,885 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 08:02:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 242 states and 344 transitions. [2021-11-25 08:02:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 344 transitions. [2021-11-25 08:02:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:02:19,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:19,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:19,250 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-25 08:02:19,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:19,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 241 states and 342 transitions. [2021-11-25 08:02:19,463 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 342 transitions. [2021-11-25 08:02:19,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:02:19,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:19,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:20,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 247 states and 355 transitions. [2021-11-25 08:02:20,734 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 355 transitions. [2021-11-25 08:02:20,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:02:20,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:20,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:21,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 252 states and 361 transitions. [2021-11-25 08:02:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 361 transitions. [2021-11-25 08:02:21,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:02:21,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:21,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 257 states and 367 transitions. [2021-11-25 08:02:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 367 transitions. [2021-11-25 08:02:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:02:22,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:22,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:22,912 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 263 states and 374 transitions. [2021-11-25 08:02:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 374 transitions. [2021-11-25 08:02:24,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:02:24,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:24,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:24,292 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:26,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 269 states and 385 transitions. [2021-11-25 08:02:26,246 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 385 transitions. [2021-11-25 08:02:26,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:02:26,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:26,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-11-25 08:02:26,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 269 states and 384 transitions. [2021-11-25 08:02:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 384 transitions. [2021-11-25 08:02:26,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:02:26,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:26,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 275 states and 391 transitions. [2021-11-25 08:02:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 391 transitions. [2021-11-25 08:02:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:02:27,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:27,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:28,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 276 states and 391 transitions. [2021-11-25 08:02:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 391 transitions. [2021-11-25 08:02:28,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:02:28,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:28,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:28,289 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:29,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2021-11-25 08:02:29,774 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2021-11-25 08:02:29,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:02:29,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:29,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:30,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:30,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 288 states and 405 transitions. [2021-11-25 08:02:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 405 transitions. [2021-11-25 08:02:30,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:02:30,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:30,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 37 proven. 140 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:31,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 294 states and 412 transitions. [2021-11-25 08:02:31,590 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 412 transitions. [2021-11-25 08:02:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 08:02:31,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:31,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:31,607 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-25 08:02:32,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:32,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 295 states and 413 transitions. [2021-11-25 08:02:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 413 transitions. [2021-11-25 08:02:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 08:02:32,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:32,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:32,137 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-25 08:02:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 294 states and 411 transitions. [2021-11-25 08:02:32,421 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 411 transitions. [2021-11-25 08:02:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:02:32,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:32,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:32,738 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:33,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:33,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 300 states and 424 transitions. [2021-11-25 08:02:33,944 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 424 transitions. [2021-11-25 08:02:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:02:33,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:33,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 305 states and 430 transitions. [2021-11-25 08:02:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 430 transitions. [2021-11-25 08:02:35,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:02:35,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:35,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:35,199 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:36,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 310 states and 436 transitions. [2021-11-25 08:02:36,298 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 436 transitions. [2021-11-25 08:02:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:02:36,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:36,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 316 states and 443 transitions. [2021-11-25 08:02:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 443 transitions. [2021-11-25 08:02:37,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:02:37,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:37,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:37,961 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:38,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:38,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 322 states and 450 transitions. [2021-11-25 08:02:38,807 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 450 transitions. [2021-11-25 08:02:38,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:02:38,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:38,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:38,820 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2021-11-25 08:02:39,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:39,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 322 states and 449 transitions. [2021-11-25 08:02:39,528 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 449 transitions. [2021-11-25 08:02:39,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:02:39,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:39,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:39,559 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 328 states and 460 transitions. [2021-11-25 08:02:41,755 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 460 transitions. [2021-11-25 08:02:41,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:02:41,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:41,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:41,786 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:42,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 334 states and 467 transitions. [2021-11-25 08:02:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 467 transitions. [2021-11-25 08:02:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:02:42,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:42,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:44,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 340 states and 474 transitions. [2021-11-25 08:02:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 474 transitions. [2021-11-25 08:02:44,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:02:44,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:44,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:44,384 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 341 states and 474 transitions. [2021-11-25 08:02:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 474 transitions. [2021-11-25 08:02:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:02:45,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:45,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:45,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:45,079 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:45,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 347 states and 481 transitions. [2021-11-25 08:02:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 481 transitions. [2021-11-25 08:02:45,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:02:45,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:45,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:45,946 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 42 proven. 184 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 353 states and 488 transitions. [2021-11-25 08:02:47,104 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 488 transitions. [2021-11-25 08:02:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:02:47,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:47,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:47,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 08:02:47,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 354 states and 489 transitions. [2021-11-25 08:02:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 489 transitions. [2021-11-25 08:02:47,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:02:47,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:47,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:47,639 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-25 08:02:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:47,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 353 states and 487 transitions. [2021-11-25 08:02:47,956 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 487 transitions. [2021-11-25 08:02:47,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:02:47,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:47,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:49,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 359 states and 500 transitions. [2021-11-25 08:02:49,805 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 500 transitions. [2021-11-25 08:02:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:02:49,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:49,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:51,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:51,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 364 states and 506 transitions. [2021-11-25 08:02:51,420 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 506 transitions. [2021-11-25 08:02:51,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:02:51,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:51,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:51,454 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:02:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:52,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 369 states and 512 transitions. [2021-11-25 08:02:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 512 transitions. [2021-11-25 08:02:52,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:52,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:52,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:52,704 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:54,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 375 states and 519 transitions. [2021-11-25 08:02:54,329 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 519 transitions. [2021-11-25 08:02:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:54,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:54,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:54,362 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 381 states and 526 transitions. [2021-11-25 08:02:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 526 transitions. [2021-11-25 08:02:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:55,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:55,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2021-11-25 08:02:56,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:56,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 381 states and 525 transitions. [2021-11-25 08:02:56,030 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 525 transitions. [2021-11-25 08:02:56,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:56,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:56,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:56,066 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 387 states and 532 transitions. [2021-11-25 08:02:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 532 transitions. [2021-11-25 08:02:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:57,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:57,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:57,058 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:02:59,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 393 states and 543 transitions. [2021-11-25 08:02:59,744 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 543 transitions. [2021-11-25 08:02:59,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:59,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:59,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 399 states and 550 transitions. [2021-11-25 08:03:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 550 transitions. [2021-11-25 08:03:01,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:03:01,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:01,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:01,692 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:02,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 405 states and 557 transitions. [2021-11-25 08:03:02,666 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 557 transitions. [2021-11-25 08:03:02,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:03:02,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:02,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 406 states and 557 transitions. [2021-11-25 08:03:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 557 transitions. [2021-11-25 08:03:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:03:03,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:03,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 412 states and 564 transitions. [2021-11-25 08:03:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 564 transitions. [2021-11-25 08:03:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:03:04,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:04,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:04,567 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 47 proven. 234 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 418 states and 571 transitions. [2021-11-25 08:03:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 571 transitions. [2021-11-25 08:03:05,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:03:05,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:05,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:05,765 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-25 08:03:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:06,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 419 states and 572 transitions. [2021-11-25 08:03:06,306 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 572 transitions. [2021-11-25 08:03:06,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 08:03:06,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:06,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:06,321 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-25 08:03:06,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 418 states and 570 transitions. [2021-11-25 08:03:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 570 transitions. [2021-11-25 08:03:06,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:03:06,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:06,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 424 states and 583 transitions. [2021-11-25 08:03:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 583 transitions. [2021-11-25 08:03:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:03:08,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:08,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:08,570 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:09,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 429 states and 589 transitions. [2021-11-25 08:03:09,992 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 589 transitions. [2021-11-25 08:03:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:03:09,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:09,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 434 states and 595 transitions. [2021-11-25 08:03:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 595 transitions. [2021-11-25 08:03:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:11,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:11,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:13,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 440 states and 602 transitions. [2021-11-25 08:03:13,659 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 602 transitions. [2021-11-25 08:03:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:13,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:13,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:13,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 446 states and 609 transitions. [2021-11-25 08:03:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 609 transitions. [2021-11-25 08:03:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:14,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:14,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:14,860 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2021-11-25 08:03:15,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 446 states and 608 transitions. [2021-11-25 08:03:15,440 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 608 transitions. [2021-11-25 08:03:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:15,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:15,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:15,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:15,486 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 452 states and 615 transitions. [2021-11-25 08:03:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 615 transitions. [2021-11-25 08:03:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:16,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:16,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:16,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:16,581 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 458 states and 622 transitions. [2021-11-25 08:03:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 622 transitions. [2021-11-25 08:03:17,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:17,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:17,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:19,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:19,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 464 states and 629 transitions. [2021-11-25 08:03:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 629 transitions. [2021-11-25 08:03:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:19,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:19,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:19,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:20,018 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 470 states and 640 transitions. [2021-11-25 08:03:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 640 transitions. [2021-11-25 08:03:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:22,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:22,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:24,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:24,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 476 states and 647 transitions. [2021-11-25 08:03:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 647 transitions. [2021-11-25 08:03:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:24,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:24,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 477 states and 647 transitions. [2021-11-25 08:03:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 647 transitions. [2021-11-25 08:03:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:24,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:24,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 483 states and 654 transitions. [2021-11-25 08:03:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 654 transitions. [2021-11-25 08:03:26,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:26,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:26,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 52 proven. 290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:27,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 489 states and 661 transitions. [2021-11-25 08:03:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 661 transitions. [2021-11-25 08:03:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 08:03:27,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:27,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:27,442 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 08:03:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:28,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 490 states and 662 transitions. [2021-11-25 08:03:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 662 transitions. [2021-11-25 08:03:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 08:03:28,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:28,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-25 08:03:28,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 489 states and 660 transitions. [2021-11-25 08:03:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 660 transitions. [2021-11-25 08:03:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:03:28,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:28,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 495 states and 673 transitions. [2021-11-25 08:03:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 673 transitions. [2021-11-25 08:03:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:03:30,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:30,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 500 states and 679 transitions. [2021-11-25 08:03:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 679 transitions. [2021-11-25 08:03:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:03:32,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:32,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:33,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 505 states and 685 transitions. [2021-11-25 08:03:33,722 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 685 transitions. [2021-11-25 08:03:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:33,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:33,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:34,144 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 511 states and 692 transitions. [2021-11-25 08:03:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 692 transitions. [2021-11-25 08:03:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:36,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:36,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 517 states and 699 transitions. [2021-11-25 08:03:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 699 transitions. [2021-11-25 08:03:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:37,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:37,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-25 08:03:38,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 517 states and 698 transitions. [2021-11-25 08:03:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 698 transitions. [2021-11-25 08:03:38,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:38,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:38,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:38,112 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:39,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 523 states and 705 transitions. [2021-11-25 08:03:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 705 transitions. [2021-11-25 08:03:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:39,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:39,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:39,470 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 529 states and 712 transitions. [2021-11-25 08:03:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 712 transitions. [2021-11-25 08:03:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:40,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:40,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 535 states and 719 transitions. [2021-11-25 08:03:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 719 transitions. [2021-11-25 08:03:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:43,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:43,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:43,347 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:44,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:44,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 541 states and 726 transitions. [2021-11-25 08:03:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 726 transitions. [2021-11-25 08:03:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:44,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:44,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 547 states and 737 transitions. [2021-11-25 08:03:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 737 transitions. [2021-11-25 08:03:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:47,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:47,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 553 states and 744 transitions. [2021-11-25 08:03:49,351 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 744 transitions. [2021-11-25 08:03:49,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:49,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:49,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:50,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:50,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 554 states and 744 transitions. [2021-11-25 08:03:50,167 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 744 transitions. [2021-11-25 08:03:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:50,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:50,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:50,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:51,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:51,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 560 states and 751 transitions. [2021-11-25 08:03:51,576 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 751 transitions. [2021-11-25 08:03:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:03:51,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:51,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 57 proven. 352 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:03:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 566 states and 758 transitions. [2021-11-25 08:03:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 758 transitions. [2021-11-25 08:03:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:03:53,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:53,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:53,109 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-25 08:03:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:53,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 567 states and 759 transitions. [2021-11-25 08:03:53,892 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 759 transitions. [2021-11-25 08:03:53,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 08:03:53,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:53,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:53,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:53,903 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-25 08:03:54,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:54,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 566 states and 757 transitions. [2021-11-25 08:03:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 757 transitions. [2021-11-25 08:03:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:03:54,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:54,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:54,898 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 572 states and 770 transitions. [2021-11-25 08:03:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 770 transitions. [2021-11-25 08:03:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:03:56,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:56,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:03:59,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 577 states and 776 transitions. [2021-11-25 08:03:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 776 transitions. [2021-11-25 08:03:59,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 08:03:59,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:59,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 582 states and 782 transitions. [2021-11-25 08:04:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 782 transitions. [2021-11-25 08:04:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:00,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:00,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:03,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 588 states and 789 transitions. [2021-11-25 08:04:03,530 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 789 transitions. [2021-11-25 08:04:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:03,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:03,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:05,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:05,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 594 states and 796 transitions. [2021-11-25 08:04:05,002 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 796 transitions. [2021-11-25 08:04:05,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:05,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:05,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2021-11-25 08:04:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:05,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 594 states and 795 transitions. [2021-11-25 08:04:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 795 transitions. [2021-11-25 08:04:05,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:05,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:05,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:05,852 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:07,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:07,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 600 states and 802 transitions. [2021-11-25 08:04:07,525 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 802 transitions. [2021-11-25 08:04:07,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:07,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:07,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:07,561 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 606 states and 809 transitions. [2021-11-25 08:04:08,893 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 809 transitions. [2021-11-25 08:04:08,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:08,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:08,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:08,930 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:11,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 612 states and 816 transitions. [2021-11-25 08:04:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 816 transitions. [2021-11-25 08:04:11,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:11,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:11,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:11,680 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 618 states and 823 transitions. [2021-11-25 08:04:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 823 transitions. [2021-11-25 08:04:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:13,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:13,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 624 states and 830 transitions. [2021-11-25 08:04:14,601 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 830 transitions. [2021-11-25 08:04:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:14,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:14,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:14,637 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:18,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 630 states and 841 transitions. [2021-11-25 08:04:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 841 transitions. [2021-11-25 08:04:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:18,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:18,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:18,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:18,669 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 636 states and 848 transitions. [2021-11-25 08:04:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 848 transitions. [2021-11-25 08:04:20,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:20,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:20,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:20,061 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:21,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 637 states and 848 transitions. [2021-11-25 08:04:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 848 transitions. [2021-11-25 08:04:21,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:21,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:21,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 643 states and 855 transitions. [2021-11-25 08:04:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 855 transitions. [2021-11-25 08:04:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 08:04:23,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:23,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:23,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:23,164 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 62 proven. 420 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 649 states and 862 transitions. [2021-11-25 08:04:25,136 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 862 transitions. [2021-11-25 08:04:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:04:25,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:25,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:25,152 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-25 08:04:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:25,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 650 states and 863 transitions. [2021-11-25 08:04:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 863 transitions. [2021-11-25 08:04:25,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 08:04:25,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:25,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:26,005 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-25 08:04:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 649 states and 861 transitions. [2021-11-25 08:04:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 861 transitions. [2021-11-25 08:04:26,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:04:26,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:26,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:26,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:26,928 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:29,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 655 states and 874 transitions. [2021-11-25 08:04:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 874 transitions. [2021-11-25 08:04:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:04:29,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:29,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:31,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 660 states and 880 transitions. [2021-11-25 08:04:31,721 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 880 transitions. [2021-11-25 08:04:31,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 08:04:31,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:31,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:31,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:31,761 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:04:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:33,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 665 states and 886 transitions. [2021-11-25 08:04:33,494 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 886 transitions. [2021-11-25 08:04:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:33,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:33,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:36,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:36,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 671 states and 893 transitions. [2021-11-25 08:04:36,544 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 893 transitions. [2021-11-25 08:04:36,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:36,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:36,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:36,587 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:38,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:38,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 677 states and 900 transitions. [2021-11-25 08:04:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 900 transitions. [2021-11-25 08:04:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:38,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:38,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2021-11-25 08:04:39,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:39,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 677 states and 899 transitions. [2021-11-25 08:04:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 899 transitions. [2021-11-25 08:04:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:39,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:39,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 683 states and 906 transitions. [2021-11-25 08:04:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 906 transitions. [2021-11-25 08:04:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:41,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:41,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:41,217 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 689 states and 913 transitions. [2021-11-25 08:04:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 913 transitions. [2021-11-25 08:04:42,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:42,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:42,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:42,795 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 695 states and 920 transitions. [2021-11-25 08:04:46,013 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 920 transitions. [2021-11-25 08:04:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:46,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:46,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:46,050 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:47,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 701 states and 927 transitions. [2021-11-25 08:04:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 927 transitions. [2021-11-25 08:04:47,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:47,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:47,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 707 states and 934 transitions. [2021-11-25 08:04:49,384 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 934 transitions. [2021-11-25 08:04:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:49,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:49,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 713 states and 941 transitions. [2021-11-25 08:04:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 941 transitions. [2021-11-25 08:04:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:51,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 719 states and 952 transitions. [2021-11-25 08:04:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 952 transitions. [2021-11-25 08:04:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:55,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:55,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 725 states and 959 transitions. [2021-11-25 08:04:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 959 transitions. [2021-11-25 08:04:57,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:57,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:57,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:57,598 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:04:58,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:58,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 726 states and 959 transitions. [2021-11-25 08:04:58,596 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 959 transitions. [2021-11-25 08:04:58,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:04:58,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:58,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:58,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:00,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:00,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 732 states and 966 transitions. [2021-11-25 08:05:00,114 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 966 transitions. [2021-11-25 08:05:00,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 08:05:00,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:00,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:00,151 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 67 proven. 494 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 738 states and 973 transitions. [2021-11-25 08:05:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 973 transitions. [2021-11-25 08:05:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:05:02,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:02,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-25 08:05:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:03,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 739 states and 974 transitions. [2021-11-25 08:05:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 974 transitions. [2021-11-25 08:05:03,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 08:05:03,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:03,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-25 08:05:04,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:04,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 738 states and 972 transitions. [2021-11-25 08:05:04,126 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 972 transitions. [2021-11-25 08:05:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:05:04,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:04,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:04,561 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:07,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 744 states and 985 transitions. [2021-11-25 08:05:07,398 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 985 transitions. [2021-11-25 08:05:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:05:07,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:07,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:07,441 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 749 states and 991 transitions. [2021-11-25 08:05:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 991 transitions. [2021-11-25 08:05:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 08:05:10,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:10,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 754 states and 997 transitions. [2021-11-25 08:05:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 997 transitions. [2021-11-25 08:05:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:12,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:12,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:12,743 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:15,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 760 states and 1004 transitions. [2021-11-25 08:05:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1004 transitions. [2021-11-25 08:05:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:15,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:15,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:15,986 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 766 states and 1011 transitions. [2021-11-25 08:05:17,755 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1011 transitions. [2021-11-25 08:05:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:17,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:17,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:17,766 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2021-11-25 08:05:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 766 states and 1010 transitions. [2021-11-25 08:05:18,617 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1010 transitions. [2021-11-25 08:05:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:18,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:18,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:20,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 772 states and 1017 transitions. [2021-11-25 08:05:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1017 transitions. [2021-11-25 08:05:20,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:20,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:20,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 778 states and 1024 transitions. [2021-11-25 08:05:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1024 transitions. [2021-11-25 08:05:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:21,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:21,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:25,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 784 states and 1031 transitions. [2021-11-25 08:05:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1031 transitions. [2021-11-25 08:05:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:25,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:25,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:25,229 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:26,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:26,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 790 states and 1038 transitions. [2021-11-25 08:05:26,940 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1038 transitions. [2021-11-25 08:05:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:26,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:26,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:26,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:26,981 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:28,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 796 states and 1045 transitions. [2021-11-25 08:05:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1045 transitions. [2021-11-25 08:05:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:28,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:28,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:28,720 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:30,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:30,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 802 states and 1052 transitions. [2021-11-25 08:05:30,409 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1052 transitions. [2021-11-25 08:05:30,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:30,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:30,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:31,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:31,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 808 states and 1059 transitions. [2021-11-25 08:05:31,989 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1059 transitions. [2021-11-25 08:05:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:31,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:31,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:31,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:36,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 814 states and 1070 transitions. [2021-11-25 08:05:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1070 transitions. [2021-11-25 08:05:36,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:36,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:36,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:36,592 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:38,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:38,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 820 states and 1077 transitions. [2021-11-25 08:05:38,188 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1077 transitions. [2021-11-25 08:05:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:38,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:38,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:38,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 821 states and 1077 transitions. [2021-11-25 08:05:39,517 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1077 transitions. [2021-11-25 08:05:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:39,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:39,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:39,555 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:41,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 827 states and 1084 transitions. [2021-11-25 08:05:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1084 transitions. [2021-11-25 08:05:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 08:05:41,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:41,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 72 proven. 574 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:43,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:43,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 833 states and 1091 transitions. [2021-11-25 08:05:43,254 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1091 transitions. [2021-11-25 08:05:43,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:05:43,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:43,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:43,265 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-25 08:05:44,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 834 states and 1092 transitions. [2021-11-25 08:05:44,214 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1092 transitions. [2021-11-25 08:05:44,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 08:05:44,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:44,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:44,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-25 08:05:44,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 833 states and 1090 transitions. [2021-11-25 08:05:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1090 transitions. [2021-11-25 08:05:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:05:44,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:44,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:48,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:48,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 839 states and 1103 transitions. [2021-11-25 08:05:48,011 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1103 transitions. [2021-11-25 08:05:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:05:48,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:48,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:48,041 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 844 states and 1109 transitions. [2021-11-25 08:05:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1109 transitions. [2021-11-25 08:05:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 08:05:50,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:50,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:05:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 849 states and 1115 transitions. [2021-11-25 08:05:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1115 transitions. [2021-11-25 08:05:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:05:52,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:52,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:55,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 855 states and 1122 transitions. [2021-11-25 08:05:55,518 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1122 transitions. [2021-11-25 08:05:55,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:05:55,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:55,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:57,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 861 states and 1129 transitions. [2021-11-25 08:05:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1129 transitions. [2021-11-25 08:05:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:05:57,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:57,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2021-11-25 08:05:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 861 states and 1128 transitions. [2021-11-25 08:05:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1128 transitions. [2021-11-25 08:05:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:05:58,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:58,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:58,052 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:05:59,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:59,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 867 states and 1135 transitions. [2021-11-25 08:05:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1135 transitions. [2021-11-25 08:05:59,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:05:59,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:59,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:59,819 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 873 states and 1142 transitions. [2021-11-25 08:06:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1142 transitions. [2021-11-25 08:06:01,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:01,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:01,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:01,630 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:05,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:05,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 879 states and 1149 transitions. [2021-11-25 08:06:05,261 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1149 transitions. [2021-11-25 08:06:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:05,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:05,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:05,302 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 885 states and 1156 transitions. [2021-11-25 08:06:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1156 transitions. [2021-11-25 08:06:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:07,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:07,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 891 states and 1163 transitions. [2021-11-25 08:06:09,205 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1163 transitions. [2021-11-25 08:06:09,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:09,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:09,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:10,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 897 states and 1170 transitions. [2021-11-25 08:06:10,913 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1170 transitions. [2021-11-25 08:06:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:10,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:10,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 903 states and 1177 transitions. [2021-11-25 08:06:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1177 transitions. [2021-11-25 08:06:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:12,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:12,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:12,702 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:14,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 909 states and 1184 transitions. [2021-11-25 08:06:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1184 transitions. [2021-11-25 08:06:14,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:14,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:14,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 915 states and 1195 transitions. [2021-11-25 08:06:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1195 transitions. [2021-11-25 08:06:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:21,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 921 states and 1202 transitions. [2021-11-25 08:06:21,315 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1202 transitions. [2021-11-25 08:06:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:21,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:21,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:21,349 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 922 states and 1202 transitions. [2021-11-25 08:06:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1202 transitions. [2021-11-25 08:06:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:22,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:22,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:24,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 928 states and 1209 transitions. [2021-11-25 08:06:24,879 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1209 transitions. [2021-11-25 08:06:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 08:06:24,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:24,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 77 proven. 660 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:27,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 934 states and 1216 transitions. [2021-11-25 08:06:27,168 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1216 transitions. [2021-11-25 08:06:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:06:27,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:27,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-25 08:06:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 935 states and 1217 transitions. [2021-11-25 08:06:28,236 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1217 transitions. [2021-11-25 08:06:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 08:06:28,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:28,252 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-25 08:06:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:28,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 934 states and 1215 transitions. [2021-11-25 08:06:28,827 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1215 transitions. [2021-11-25 08:06:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:06:28,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:28,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:32,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 940 states and 1228 transitions. [2021-11-25 08:06:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1228 transitions. [2021-11-25 08:06:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:06:32,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:32,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:32,661 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 945 states and 1234 transitions. [2021-11-25 08:06:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1234 transitions. [2021-11-25 08:06:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 08:06:35,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:35,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:35,842 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:06:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 950 states and 1240 transitions. [2021-11-25 08:06:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1240 transitions. [2021-11-25 08:06:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:06:38,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:38,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 956 states and 1247 transitions. [2021-11-25 08:06:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1247 transitions. [2021-11-25 08:06:42,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:06:42,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:42,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:42,524 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 962 states and 1254 transitions. [2021-11-25 08:06:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1254 transitions. [2021-11-25 08:06:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:06:44,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:44,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:44,636 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2021-11-25 08:06:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 962 states and 1253 transitions. [2021-11-25 08:06:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1253 transitions. [2021-11-25 08:06:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:06:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:45,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:45,762 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:47,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 968 states and 1260 transitions. [2021-11-25 08:06:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1260 transitions. [2021-11-25 08:06:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:06:47,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:47,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:48,036 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:50,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:50,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 974 states and 1267 transitions. [2021-11-25 08:06:50,238 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1267 transitions. [2021-11-25 08:06:50,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:06:50,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:50,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:50,274 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:54,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:54,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 980 states and 1274 transitions. [2021-11-25 08:06:54,638 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1274 transitions. [2021-11-25 08:06:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:06:54,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:54,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:54,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:54,685 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:57,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 986 states and 1281 transitions. [2021-11-25 08:06:57,060 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1281 transitions. [2021-11-25 08:06:57,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:06:57,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:57,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:06:59,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:59,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 992 states and 1288 transitions. [2021-11-25 08:06:59,037 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1288 transitions. [2021-11-25 08:06:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:06:59,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:59,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:01,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 998 states and 1295 transitions. [2021-11-25 08:07:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1295 transitions. [2021-11-25 08:07:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:07:01,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:01,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:01,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:01,254 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:03,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1004 states and 1302 transitions. [2021-11-25 08:07:03,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1302 transitions. [2021-11-25 08:07:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:07:03,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:03,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:05,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:05,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1010 states and 1309 transitions. [2021-11-25 08:07:05,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1309 transitions. [2021-11-25 08:07:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:07:05,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:05,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:07,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1016 states and 1316 transitions. [2021-11-25 08:07:07,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1316 transitions. [2021-11-25 08:07:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:07:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:07,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:13,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:13,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1022 states and 1327 transitions. [2021-11-25 08:07:13,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1327 transitions. [2021-11-25 08:07:13,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:07:13,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:13,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:13,723 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:15,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1028 states and 1334 transitions. [2021-11-25 08:07:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1334 transitions. [2021-11-25 08:07:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:07:15,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:15,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:15,404 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:16,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1029 states and 1334 transitions. [2021-11-25 08:07:16,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1334 transitions. [2021-11-25 08:07:16,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:07:16,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:16,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:18,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1035 states and 1341 transitions. [2021-11-25 08:07:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1341 transitions. [2021-11-25 08:07:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 08:07:18,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:18,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:18,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:18,726 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 82 proven. 752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:20,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:20,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1041 states and 1348 transitions. [2021-11-25 08:07:20,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1348 transitions. [2021-11-25 08:07:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:07:20,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:20,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:20,902 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-25 08:07:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1042 states and 1349 transitions. [2021-11-25 08:07:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1349 transitions. [2021-11-25 08:07:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 08:07:22,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-25 08:07:22,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1041 states and 1347 transitions. [2021-11-25 08:07:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1347 transitions. [2021-11-25 08:07:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:07:22,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:22,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,270 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:26,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1047 states and 1360 transitions. [2021-11-25 08:07:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1360 transitions. [2021-11-25 08:07:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:07:26,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:26,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1052 states and 1366 transitions. [2021-11-25 08:07:30,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1366 transitions. [2021-11-25 08:07:30,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 08:07:30,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:30,410 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:32,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1057 states and 1372 transitions. [2021-11-25 08:07:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1372 transitions. [2021-11-25 08:07:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:07:32,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:32,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:33,303 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1063 states and 1379 transitions. [2021-11-25 08:07:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1379 transitions. [2021-11-25 08:07:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:07:37,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:37,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:39,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1069 states and 1386 transitions. [2021-11-25 08:07:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1386 transitions. [2021-11-25 08:07:39,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:07:39,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:39,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2021-11-25 08:07:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1069 states and 1385 transitions. [2021-11-25 08:07:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1385 transitions. [2021-11-25 08:07:40,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:07:40,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:40,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:40,732 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:43,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1075 states and 1392 transitions. [2021-11-25 08:07:43,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1392 transitions. [2021-11-25 08:07:43,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:07:43,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:43,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1081 states and 1399 transitions. [2021-11-25 08:07:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1399 transitions. [2021-11-25 08:07:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:07:45,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:45,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:50,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1087 states and 1406 transitions. [2021-11-25 08:07:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1406 transitions. [2021-11-25 08:07:50,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:07:50,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:50,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1093 states and 1413 transitions. [2021-11-25 08:07:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1413 transitions. [2021-11-25 08:07:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:07:52,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:52,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:55,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1099 states and 1420 transitions. [2021-11-25 08:07:55,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1420 transitions. [2021-11-25 08:07:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:07:55,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:55,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:55,147 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:07:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1105 states and 1427 transitions. [2021-11-25 08:07:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1427 transitions. [2021-11-25 08:07:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:07:57,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:57,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:57,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:00,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1111 states and 1434 transitions. [2021-11-25 08:08:00,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1434 transitions. [2021-11-25 08:08:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:08:00,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:00,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:00,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:00,191 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:02,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:02,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1117 states and 1441 transitions. [2021-11-25 08:08:02,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1441 transitions. [2021-11-25 08:08:02,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:08:02,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:02,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:02,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:04,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:04,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1123 states and 1448 transitions. [2021-11-25 08:08:04,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1448 transitions. [2021-11-25 08:08:04,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:08:04,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:04,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:04,395 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:06,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:06,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1129 states and 1455 transitions. [2021-11-25 08:08:06,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1455 transitions. [2021-11-25 08:08:06,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:08:06,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:06,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:12,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1135 states and 1466 transitions. [2021-11-25 08:08:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1466 transitions. [2021-11-25 08:08:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:08:12,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:12,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:14,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:14,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1141 states and 1473 transitions. [2021-11-25 08:08:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1473 transitions. [2021-11-25 08:08:14,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:08:14,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:14,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:14,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:16,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1142 states and 1473 transitions. [2021-11-25 08:08:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1473 transitions. [2021-11-25 08:08:16,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:08:16,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:16,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:18,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:18,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1148 states and 1480 transitions. [2021-11-25 08:08:18,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1480 transitions. [2021-11-25 08:08:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-25 08:08:18,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:18,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 87 proven. 850 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1154 states and 1487 transitions. [2021-11-25 08:08:21,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1487 transitions. [2021-11-25 08:08:21,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:08:21,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:21,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2021-11-25 08:08:22,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1155 states and 1488 transitions. [2021-11-25 08:08:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1488 transitions. [2021-11-25 08:08:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 08:08:22,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:22,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:22,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2021-11-25 08:08:22,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:22,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1154 states and 1486 transitions. [2021-11-25 08:08:22,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1486 transitions. [2021-11-25 08:08:22,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:08:22,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:22,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:22,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1160 states and 1499 transitions. [2021-11-25 08:08:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1499 transitions. [2021-11-25 08:08:26,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:08:26,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:26,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:30,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:30,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1165 states and 1505 transitions. [2021-11-25 08:08:30,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1505 transitions. [2021-11-25 08:08:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 08:08:30,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:30,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:30,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:32,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:32,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1170 states and 1511 transitions. [2021-11-25 08:08:32,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1511 transitions. [2021-11-25 08:08:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:08:32,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:32,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:37,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:37,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1176 states and 1518 transitions. [2021-11-25 08:08:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1518 transitions. [2021-11-25 08:08:37,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:08:37,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:37,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1182 states and 1525 transitions. [2021-11-25 08:08:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1525 transitions. [2021-11-25 08:08:39,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:08:39,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:39,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:39,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2021-11-25 08:08:40,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1182 states and 1524 transitions. [2021-11-25 08:08:40,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1524 transitions. [2021-11-25 08:08:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:08:40,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:40,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:40,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:43,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1188 states and 1531 transitions. [2021-11-25 08:08:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1531 transitions. [2021-11-25 08:08:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:08:43,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:43,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:43,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:43,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:45,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1194 states and 1538 transitions. [2021-11-25 08:08:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1538 transitions. [2021-11-25 08:08:45,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:08:45,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:45,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1200 states and 1545 transitions. [2021-11-25 08:08:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1545 transitions. [2021-11-25 08:08:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:08:50,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:50,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1206 states and 1552 transitions. [2021-11-25 08:08:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1552 transitions. [2021-11-25 08:08:52,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:08:52,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:52,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:52,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:54,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1212 states and 1559 transitions. [2021-11-25 08:08:54,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1559 transitions. [2021-11-25 08:08:54,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:08:54,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:54,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:54,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:57,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1218 states and 1566 transitions. [2021-11-25 08:08:57,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1566 transitions. [2021-11-25 08:08:57,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:08:57,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:57,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:08:59,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:59,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1224 states and 1573 transitions. [2021-11-25 08:08:59,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1573 transitions. [2021-11-25 08:08:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:08:59,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:59,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:59,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:59,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1230 states and 1580 transitions. [2021-11-25 08:09:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1580 transitions. [2021-11-25 08:09:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:09:01,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:01,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1236 states and 1587 transitions. [2021-11-25 08:09:04,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1587 transitions. [2021-11-25 08:09:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:09:04,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:04,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:06,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1242 states and 1594 transitions. [2021-11-25 08:09:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1594 transitions. [2021-11-25 08:09:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:09:06,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:06,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:08,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1248 states and 1601 transitions. [2021-11-25 08:09:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1601 transitions. [2021-11-25 08:09:08,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:09:08,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:08,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:14,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1254 states and 1612 transitions. [2021-11-25 08:09:14,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1612 transitions. [2021-11-25 08:09:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:09:14,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:14,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:14,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:14,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1260 states and 1619 transitions. [2021-11-25 08:09:17,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1619 transitions. [2021-11-25 08:09:17,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:09:17,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:17,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:17,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:18,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:18,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1261 states and 1619 transitions. [2021-11-25 08:09:18,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1619 transitions. [2021-11-25 08:09:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:09:18,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:18,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:20,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1267 states and 1626 transitions. [2021-11-25 08:09:20,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1626 transitions. [2021-11-25 08:09:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 08:09:20,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:20,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:21,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 92 proven. 954 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:23,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1273 states and 1633 transitions. [2021-11-25 08:09:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1633 transitions. [2021-11-25 08:09:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:09:23,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:23,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-25 08:09:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1274 states and 1634 transitions. [2021-11-25 08:09:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1634 transitions. [2021-11-25 08:09:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 08:09:25,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:25,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:25,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2021-11-25 08:09:26,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1273 states and 1632 transitions. [2021-11-25 08:09:26,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1632 transitions. [2021-11-25 08:09:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:09:26,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:26,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:26,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:30,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:30,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1279 states and 1645 transitions. [2021-11-25 08:09:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1645 transitions. [2021-11-25 08:09:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:09:30,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:30,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:34,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1284 states and 1651 transitions. [2021-11-25 08:09:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1651 transitions. [2021-11-25 08:09:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 08:09:34,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:34,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:36,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1289 states and 1657 transitions. [2021-11-25 08:09:36,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1657 transitions. [2021-11-25 08:09:36,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:09:36,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:36,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1295 states and 1664 transitions. [2021-11-25 08:09:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1664 transitions. [2021-11-25 08:09:42,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:09:42,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:42,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:42,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:45,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:45,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1301 states and 1671 transitions. [2021-11-25 08:09:45,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1671 transitions. [2021-11-25 08:09:45,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:09:45,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:45,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2021-11-25 08:09:46,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:46,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1301 states and 1670 transitions. [2021-11-25 08:09:46,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1670 transitions. [2021-11-25 08:09:46,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:09:46,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:46,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1307 states and 1677 transitions. [2021-11-25 08:09:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1677 transitions. [2021-11-25 08:09:48,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:09:48,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:48,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:51,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1313 states and 1684 transitions. [2021-11-25 08:09:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1684 transitions. [2021-11-25 08:09:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:09:51,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:51,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:51,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1319 states and 1691 transitions. [2021-11-25 08:09:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1691 transitions. [2021-11-25 08:09:56,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:09:56,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:56,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:09:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:58,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1325 states and 1698 transitions. [2021-11-25 08:09:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1698 transitions. [2021-11-25 08:09:58,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:09:58,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:58,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:01,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:01,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1331 states and 1705 transitions. [2021-11-25 08:10:01,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1705 transitions. [2021-11-25 08:10:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:01,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:01,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:01,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:04,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1337 states and 1712 transitions. [2021-11-25 08:10:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1712 transitions. [2021-11-25 08:10:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:04,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:04,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1343 states and 1719 transitions. [2021-11-25 08:10:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1719 transitions. [2021-11-25 08:10:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:06,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:06,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:06,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1349 states and 1726 transitions. [2021-11-25 08:10:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1726 transitions. [2021-11-25 08:10:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:09,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:09,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:11,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1355 states and 1733 transitions. [2021-11-25 08:10:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1733 transitions. [2021-11-25 08:10:11,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:11,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:11,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1361 states and 1740 transitions. [2021-11-25 08:10:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1740 transitions. [2021-11-25 08:10:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:14,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:14,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:17,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:17,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1367 states and 1747 transitions. [2021-11-25 08:10:17,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1747 transitions. [2021-11-25 08:10:17,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:17,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:17,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:19,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1373 states and 1754 transitions. [2021-11-25 08:10:19,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1754 transitions. [2021-11-25 08:10:19,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:19,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:19,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1379 states and 1765 transitions. [2021-11-25 08:10:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1765 transitions. [2021-11-25 08:10:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:27,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:27,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:27,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:29,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:29,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1385 states and 1772 transitions. [2021-11-25 08:10:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1772 transitions. [2021-11-25 08:10:29,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:29,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:29,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1386 states and 1772 transitions. [2021-11-25 08:10:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1772 transitions. [2021-11-25 08:10:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:31,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:31,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:33,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:33,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1392 states and 1779 transitions. [2021-11-25 08:10:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1779 transitions. [2021-11-25 08:10:33,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-25 08:10:33,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:33,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:33,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 97 proven. 1064 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:37,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:37,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1398 states and 1786 transitions. [2021-11-25 08:10:37,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1786 transitions. [2021-11-25 08:10:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 08:10:37,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:37,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2021-11-25 08:10:38,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:38,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1399 states and 1787 transitions. [2021-11-25 08:10:38,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1787 transitions. [2021-11-25 08:10:38,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 08:10:38,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:38,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:38,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 1140 trivial. 0 not checked. [2021-11-25 08:10:39,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:39,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1398 states and 1785 transitions. [2021-11-25 08:10:39,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1785 transitions. [2021-11-25 08:10:39,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:10:39,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:39,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:39,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:40,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1404 states and 1798 transitions. [2021-11-25 08:10:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1798 transitions. [2021-11-25 08:10:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:10:44,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:44,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1409 states and 1804 transitions. [2021-11-25 08:10:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1804 transitions. [2021-11-25 08:10:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 08:10:48,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:48,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:10:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1414 states and 1810 transitions. [2021-11-25 08:10:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1810 transitions. [2021-11-25 08:10:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:10:50,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:50,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:50,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1420 states and 1817 transitions. [2021-11-25 08:10:56,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1817 transitions. [2021-11-25 08:10:56,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:10:56,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:56,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:56,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:10:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:59,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1426 states and 1824 transitions. [2021-11-25 08:10:59,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1824 transitions. [2021-11-25 08:10:59,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:10:59,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:59,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2021-11-25 08:11:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1426 states and 1823 transitions. [2021-11-25 08:11:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1823 transitions. [2021-11-25 08:11:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:00,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:00,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:03,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:03,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1432 states and 1830 transitions. [2021-11-25 08:11:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1830 transitions. [2021-11-25 08:11:03,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:03,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:03,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:06,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1438 states and 1837 transitions. [2021-11-25 08:11:06,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1837 transitions. [2021-11-25 08:11:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:06,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:06,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:06,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1444 states and 1844 transitions. [2021-11-25 08:11:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1844 transitions. [2021-11-25 08:11:11,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:11,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:11,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:11,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:11,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:14,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1450 states and 1851 transitions. [2021-11-25 08:11:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1851 transitions. [2021-11-25 08:11:14,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:14,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:14,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:14,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:17,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1456 states and 1858 transitions. [2021-11-25 08:11:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1858 transitions. [2021-11-25 08:11:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:17,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:17,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:19,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1462 states and 1865 transitions. [2021-11-25 08:11:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1865 transitions. [2021-11-25 08:11:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:19,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:19,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:22,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:22,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1468 states and 1872 transitions. [2021-11-25 08:11:22,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1872 transitions. [2021-11-25 08:11:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:22,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:22,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1474 states and 1879 transitions. [2021-11-25 08:11:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1879 transitions. [2021-11-25 08:11:25,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:25,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:25,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:25,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:27,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:27,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1480 states and 1886 transitions. [2021-11-25 08:11:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1886 transitions. [2021-11-25 08:11:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:27,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:27,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:30,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1486 states and 1893 transitions. [2021-11-25 08:11:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1893 transitions. [2021-11-25 08:11:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:30,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:30,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:30,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:32,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:32,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1492 states and 1900 transitions. [2021-11-25 08:11:32,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1900 transitions. [2021-11-25 08:11:32,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:32,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:32,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:32,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1498 states and 1907 transitions. [2021-11-25 08:11:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1907 transitions. [2021-11-25 08:11:35,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:35,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:35,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:38,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1504 states and 1914 transitions. [2021-11-25 08:11:38,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1914 transitions. [2021-11-25 08:11:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:38,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:38,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:38,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:38,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1510 states and 1925 transitions. [2021-11-25 08:11:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1925 transitions. [2021-11-25 08:11:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:45,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:45,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:45,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:48,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1516 states and 1932 transitions. [2021-11-25 08:11:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1932 transitions. [2021-11-25 08:11:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:48,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:48,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:48,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1517 states and 1932 transitions. [2021-11-25 08:11:50,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1932 transitions. [2021-11-25 08:11:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:50,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:50,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:50,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1523 states and 1939 transitions. [2021-11-25 08:11:52,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1939 transitions. [2021-11-25 08:11:52,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 08:11:52,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:52,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:52,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 102 proven. 1180 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:11:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1529 states and 1946 transitions. [2021-11-25 08:11:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1946 transitions. [2021-11-25 08:11:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:11:56,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:56,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:56,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:56,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2021-11-25 08:11:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1530 states and 1947 transitions. [2021-11-25 08:11:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1947 transitions. [2021-11-25 08:11:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 08:11:57,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:57,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1386 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2021-11-25 08:11:58,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:58,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1529 states and 1945 transitions. [2021-11-25 08:11:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1945 transitions. [2021-11-25 08:11:58,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:11:58,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:58,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:03,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:03,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1535 states and 1958 transitions. [2021-11-25 08:12:03,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1958 transitions. [2021-11-25 08:12:03,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:12:03,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:03,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:08,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:08,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1540 states and 1964 transitions. [2021-11-25 08:12:08,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1964 transitions. [2021-11-25 08:12:08,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 08:12:08,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:08,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 1452 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:12:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:12:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1545 states and 1970 transitions. [2021-11-25 08:12:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1970 transitions. [2021-11-25 08:12:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 08:12:11,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:12:11,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:12:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:12:12,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 107 proven. 1302 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.