./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-simple/nested_5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-simple/nested_5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d0f32d2f39934bb8fd732fa206acfa5d2fb4cacaee37919c0e4326d55891c86 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:43:00,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:43:00,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:43:00,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:43:00,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:43:00,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:43:00,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:43:00,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:43:00,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:43:00,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:43:00,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:43:00,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:43:00,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:43:00,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:43:00,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:43:00,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:43:00,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:43:00,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:43:00,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:43:00,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:43:00,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:43:00,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:43:00,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:43:00,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:43:00,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:43:00,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:43:00,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:43:00,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:43:00,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:43:00,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:43:00,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:43:00,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:43:00,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:43:00,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:43:00,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:43:00,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:43:00,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:43:00,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:43:00,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:43:00,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:43:00,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:43:00,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:43:00,725 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:43:00,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:43:00,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:43:00,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:43:00,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:43:00,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:43:00,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:43:00,729 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:43:00,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:43:00,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:43:00,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:43:00,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:43:00,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:43:00,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:43:00,738 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:43:00,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:43:00,739 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:43:00,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:43:00,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:43:00,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:43:00,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:43:00,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:43:00,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:43:00,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:43:00,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:43:00,741 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:43:00,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:43:00,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:43:00,742 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_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d0f32d2f39934bb8fd732fa206acfa5d2fb4cacaee37919c0e4326d55891c86 [2021-11-23 01:43:01,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:43:01,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:43:01,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:43:01,063 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:43:01,064 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:43:01,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-simple/nested_5.c [2021-11-23 01:43:01,169 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/data/2c67e2c3d/4639e619db4f4d58a9545df83f99df30/FLAG587e9b13d [2021-11-23 01:43:01,672 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:43:01,673 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/sv-benchmarks/c/loop-simple/nested_5.c [2021-11-23 01:43:01,680 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/data/2c67e2c3d/4639e619db4f4d58a9545df83f99df30/FLAG587e9b13d [2021-11-23 01:43:02,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/data/2c67e2c3d/4639e619db4f4d58a9545df83f99df30 [2021-11-23 01:43:02,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:43:02,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:43:02,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:43:02,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:43:02,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:43:02,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228d6997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02, skipping insertion in model container [2021-11-23 01:43:02,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:43:02,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:43:02,254 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/sv-benchmarks/c/loop-simple/nested_5.c[899,912] [2021-11-23 01:43:02,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:43:02,268 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:43:02,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/sv-benchmarks/c/loop-simple/nested_5.c[899,912] [2021-11-23 01:43:02,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:43:02,317 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:43:02,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02 WrapperNode [2021-11-23 01:43:02,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:43:02,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:43:02,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:43:02,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:43:02,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,360 INFO L137 Inliner]: procedures = 10, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 59 [2021-11-23 01:43:02,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:43:02,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:43:02,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:43:02,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:43:02,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:43:02,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:43:02,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:43:02,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:43:02,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:43:02,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:43:02,446 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:43:02,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d8f8b2b-0f29-435a-a822-17043ac008d1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:43:02,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:43:02,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:43:02,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:43:02,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:43:02,575 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:43:02,577 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:43:02,757 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:43:02,783 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:43:02,783 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 01:43:02,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:02 BoogieIcfgContainer [2021-11-23 01:43:02,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:43:02,787 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:43:02,787 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:43:02,808 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:43:02,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:43:02" (1/1) ... [2021-11-23 01:43:02,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:43:02,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2021-11-23 01:43:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2021-11-23 01:43:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:43:02,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2021-11-23 01:43:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2021-11-23 01:43:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:43:03,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:03,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2021-11-23 01:43:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2021-11-23 01:43:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:43:03,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2021-11-23 01:43:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2021-11-23 01:43:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:43:03,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 15 states and 23 transitions. [2021-11-23 01:43:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 23 transitions. [2021-11-23 01:43:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:43:03,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:03,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2021-11-23 01:43:03,518 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2021-11-23 01:43:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:43:03,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2021-11-23 01:43:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2021-11-23 01:43:03,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:43:03,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:43:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 21 states and 35 transitions. [2021-11-23 01:43:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 35 transitions. [2021-11-23 01:43:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:43:04,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,164 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:43:05,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 31 states and 55 transitions. [2021-11-23 01:43:05,267 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 55 transitions. [2021-11-23 01:43:05,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:43:05,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,376 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-23 01:43:08,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 53 states and 99 transitions. [2021-11-23 01:43:08,557 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 99 transitions. [2021-11-23 01:43:08,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:43:08,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:08,704 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2021-11-23 01:43:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 99 states and 191 transitions. [2021-11-23 01:43:18,401 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 191 transitions. [2021-11-23 01:43:18,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:43:18,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 176 proven. 3 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2021-11-23 01:43:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 100 states and 192 transitions. [2021-11-23 01:43:19,026 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 192 transitions. [2021-11-23 01:43:19,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:43:19,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1536 backedges. 221 proven. 6 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2021-11-23 01:43:19,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 101 states and 193 transitions. [2021-11-23 01:43:19,786 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 193 transitions. [2021-11-23 01:43:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:43:19,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1585 backedges. 266 proven. 10 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2021-11-23 01:43:20,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 102 states and 194 transitions. [2021-11-23 01:43:20,503 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 194 transitions. [2021-11-23 01:43:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:43:20,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1635 backedges. 311 proven. 15 refuted. 0 times theorem prover too weak. 1309 trivial. 0 not checked. [2021-11-23 01:43:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 103 states and 194 transitions. [2021-11-23 01:43:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 194 transitions. [2021-11-23 01:43:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:43:21,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 501 proven. 24 refuted. 0 times theorem prover too weak. 1161 trivial. 0 not checked. [2021-11-23 01:43:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 107 states and 201 transitions. [2021-11-23 01:43:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 201 transitions. [2021-11-23 01:43:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:43:22,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1869 backedges. 535 proven. 3 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2021-11-23 01:43:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 108 states and 202 transitions. [2021-11-23 01:43:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 202 transitions. [2021-11-23 01:43:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:43:23,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1924 backedges. 587 proven. 6 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2021-11-23 01:43:23,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 109 states and 203 transitions. [2021-11-23 01:43:23,490 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 203 transitions. [2021-11-23 01:43:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:43:23,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,555 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 639 proven. 10 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2021-11-23 01:43:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 110 states and 204 transitions. [2021-11-23 01:43:23,956 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 204 transitions. [2021-11-23 01:43:23,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:43:23,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2037 backedges. 691 proven. 15 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2021-11-23 01:43:24,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:24,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 111 states and 204 transitions. [2021-11-23 01:43:24,401 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 204 transitions. [2021-11-23 01:43:24,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:43:24,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:24,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:24,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:24,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2095 backedges. 816 proven. 97 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2021-11-23 01:43:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 115 states and 211 transitions. [2021-11-23 01:43:25,977 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 211 transitions. [2021-11-23 01:43:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:43:25,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2300 backedges. 894 proven. 3 refuted. 0 times theorem prover too weak. 1403 trivial. 0 not checked. [2021-11-23 01:43:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 116 states and 212 transitions. [2021-11-23 01:43:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 212 transitions. [2021-11-23 01:43:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:43:26,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2362 backedges. 953 proven. 6 refuted. 0 times theorem prover too weak. 1403 trivial. 0 not checked. [2021-11-23 01:43:26,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 117 states and 213 transitions. [2021-11-23 01:43:26,907 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 213 transitions. [2021-11-23 01:43:26,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:43:26,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2425 backedges. 1012 proven. 10 refuted. 0 times theorem prover too weak. 1403 trivial. 0 not checked. [2021-11-23 01:43:27,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 118 states and 214 transitions. [2021-11-23 01:43:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 214 transitions. [2021-11-23 01:43:27,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:43:27,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2489 backedges. 1071 proven. 15 refuted. 0 times theorem prover too weak. 1403 trivial. 0 not checked. [2021-11-23 01:43:27,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 119 states and 214 transitions. [2021-11-23 01:43:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 214 transitions. [2021-11-23 01:43:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:43:27,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:27,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2554 backedges. 1131 proven. 220 refuted. 0 times theorem prover too weak. 1203 trivial. 0 not checked. [2021-11-23 01:43:29,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:29,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 123 states and 221 transitions. [2021-11-23 01:43:29,532 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 221 transitions. [2021-11-23 01:43:29,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 01:43:29,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:29,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:29,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 1253 proven. 3 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2021-11-23 01:43:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 124 states and 222 transitions. [2021-11-23 01:43:30,020 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 222 transitions. [2021-11-23 01:43:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:43:30,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 1319 proven. 6 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2021-11-23 01:43:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 125 states and 223 transitions. [2021-11-23 01:43:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 223 transitions. [2021-11-23 01:43:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:43:30,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2920 backedges. 1385 proven. 10 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2021-11-23 01:43:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 126 states and 224 transitions. [2021-11-23 01:43:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 224 transitions. [2021-11-23 01:43:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:43:31,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2991 backedges. 1451 proven. 15 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2021-11-23 01:43:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 127 states and 224 transitions. [2021-11-23 01:43:31,590 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 224 transitions. [2021-11-23 01:43:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:43:31,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 1446 proven. 393 refuted. 0 times theorem prover too weak. 1224 trivial. 0 not checked. [2021-11-23 01:43:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 131 states and 230 transitions. [2021-11-23 01:43:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 230 transitions. [2021-11-23 01:43:33,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 01:43:33,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3312 backedges. 1612 proven. 3 refuted. 0 times theorem prover too weak. 1697 trivial. 0 not checked. [2021-11-23 01:43:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 132 states and 231 transitions. [2021-11-23 01:43:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 231 transitions. [2021-11-23 01:43:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:43:34,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3388 backedges. 1685 proven. 6 refuted. 0 times theorem prover too weak. 1697 trivial. 0 not checked. [2021-11-23 01:43:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 232 transitions. [2021-11-23 01:43:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 232 transitions. [2021-11-23 01:43:34,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:43:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3465 backedges. 1758 proven. 10 refuted. 0 times theorem prover too weak. 1697 trivial. 0 not checked. [2021-11-23 01:43:34,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 134 states and 233 transitions. [2021-11-23 01:43:34,937 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 233 transitions. [2021-11-23 01:43:34,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:43:34,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3543 backedges. 1831 proven. 15 refuted. 0 times theorem prover too weak. 1697 trivial. 0 not checked. [2021-11-23 01:43:35,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 135 states and 233 transitions. [2021-11-23 01:43:35,381 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 233 transitions. [2021-11-23 01:43:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:43:35,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3622 backedges. 1851 proven. 3 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2021-11-23 01:43:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:35,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 136 states and 234 transitions. [2021-11-23 01:43:35,818 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 234 transitions. [2021-11-23 01:43:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:43:35,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:35,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:35,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:35,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3702 backedges. 1928 proven. 6 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2021-11-23 01:43:36,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 137 states and 235 transitions. [2021-11-23 01:43:36,320 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 235 transitions. [2021-11-23 01:43:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:43:36,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3783 backedges. 2005 proven. 10 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2021-11-23 01:43:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 138 states and 236 transitions. [2021-11-23 01:43:36,772 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 236 transitions. [2021-11-23 01:43:36,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-23 01:43:36,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3865 backedges. 2082 proven. 15 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2021-11-23 01:43:37,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:37,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 139 states and 236 transitions. [2021-11-23 01:43:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 236 transitions. [2021-11-23 01:43:37,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:43:37,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:37,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3948 backedges. 1942 proven. 276 refuted. 0 times theorem prover too weak. 1730 trivial. 0 not checked. [2021-11-23 01:43:41,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 149 states and 255 transitions. [2021-11-23 01:43:41,430 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 255 transitions. [2021-11-23 01:43:41,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:43:41,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4566 backedges. 2364 proven. 3 refuted. 0 times theorem prover too weak. 2199 trivial. 0 not checked. [2021-11-23 01:43:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 150 states and 256 transitions. [2021-11-23 01:43:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 256 transitions. [2021-11-23 01:43:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:43:41,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 2451 proven. 6 refuted. 0 times theorem prover too weak. 2199 trivial. 0 not checked. [2021-11-23 01:43:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 151 states and 257 transitions. [2021-11-23 01:43:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 257 transitions. [2021-11-23 01:43:42,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:43:42,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4747 backedges. 2538 proven. 10 refuted. 0 times theorem prover too weak. 2199 trivial. 0 not checked. [2021-11-23 01:43:42,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 152 states and 258 transitions. [2021-11-23 01:43:42,945 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 258 transitions. [2021-11-23 01:43:42,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:43:42,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4839 backedges. 2625 proven. 15 refuted. 0 times theorem prover too weak. 2199 trivial. 0 not checked. [2021-11-23 01:43:43,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 153 states and 258 transitions. [2021-11-23 01:43:43,437 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 258 transitions. [2021-11-23 01:43:43,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:43:43,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4932 backedges. 2864 proven. 24 refuted. 0 times theorem prover too weak. 2044 trivial. 0 not checked. [2021-11-23 01:43:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 157 states and 265 transitions. [2021-11-23 01:43:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 265 transitions. [2021-11-23 01:43:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:43:45,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5248 backedges. 2723 proven. 3 refuted. 0 times theorem prover too weak. 2522 trivial. 0 not checked. [2021-11-23 01:43:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 158 states and 266 transitions. [2021-11-23 01:43:45,771 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2021-11-23 01:43:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:43:45,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5345 backedges. 2817 proven. 6 refuted. 0 times theorem prover too weak. 2522 trivial. 0 not checked. [2021-11-23 01:43:46,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 159 states and 267 transitions. [2021-11-23 01:43:46,304 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 267 transitions. [2021-11-23 01:43:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:43:46,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 5443 backedges. 2911 proven. 10 refuted. 0 times theorem prover too weak. 2522 trivial. 0 not checked. [2021-11-23 01:43:47,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2021-11-23 01:43:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2021-11-23 01:43:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:43:47,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5542 backedges. 3005 proven. 15 refuted. 0 times theorem prover too weak. 2522 trivial. 0 not checked. [2021-11-23 01:43:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 161 states and 268 transitions. [2021-11-23 01:43:47,674 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 268 transitions. [2021-11-23 01:43:47,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:43:47,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,725 INFO L134 CoverageAnalysis]: Checked inductivity of 5642 backedges. 3480 proven. 97 refuted. 0 times theorem prover too weak. 2065 trivial. 0 not checked. [2021-11-23 01:43:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2021-11-23 01:43:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2021-11-23 01:43:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:43:49,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,564 INFO L134 CoverageAnalysis]: Checked inductivity of 5980 backedges. 3082 proven. 3 refuted. 0 times theorem prover too weak. 2895 trivial. 0 not checked. [2021-11-23 01:43:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 166 states and 276 transitions. [2021-11-23 01:43:50,096 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 276 transitions. [2021-11-23 01:43:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:43:50,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,146 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 3183 proven. 6 refuted. 0 times theorem prover too weak. 2895 trivial. 0 not checked. [2021-11-23 01:43:50,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:50,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 167 states and 277 transitions. [2021-11-23 01:43:50,591 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 277 transitions. [2021-11-23 01:43:50,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:43:50,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:50,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:50,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6189 backedges. 3284 proven. 10 refuted. 0 times theorem prover too weak. 2895 trivial. 0 not checked. [2021-11-23 01:43:51,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 168 states and 278 transitions. [2021-11-23 01:43:51,111 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 278 transitions. [2021-11-23 01:43:51,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:43:51,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,163 INFO L134 CoverageAnalysis]: Checked inductivity of 6295 backedges. 3385 proven. 15 refuted. 0 times theorem prover too weak. 2895 trivial. 0 not checked. [2021-11-23 01:43:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 169 states and 278 transitions. [2021-11-23 01:43:51,768 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 278 transitions. [2021-11-23 01:43:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:43:51,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:51,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 6402 backedges. 4096 proven. 220 refuted. 0 times theorem prover too weak. 2086 trivial. 0 not checked. [2021-11-23 01:43:53,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 173 states and 285 transitions. [2021-11-23 01:43:53,914 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 285 transitions. [2021-11-23 01:43:53,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:43:53,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6762 backedges. 3441 proven. 3 refuted. 0 times theorem prover too weak. 3318 trivial. 0 not checked. [2021-11-23 01:43:54,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 174 states and 286 transitions. [2021-11-23 01:43:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 286 transitions. [2021-11-23 01:43:54,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:43:54,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:54,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 6873 backedges. 3549 proven. 6 refuted. 0 times theorem prover too weak. 3318 trivial. 0 not checked. [2021-11-23 01:43:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 175 states and 287 transitions. [2021-11-23 01:43:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 287 transitions. [2021-11-23 01:43:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:43:55,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6985 backedges. 3657 proven. 10 refuted. 0 times theorem prover too weak. 3318 trivial. 0 not checked. [2021-11-23 01:43:55,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 176 states and 288 transitions. [2021-11-23 01:43:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 288 transitions. [2021-11-23 01:43:55,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 01:43:55,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,006 INFO L134 CoverageAnalysis]: Checked inductivity of 7098 backedges. 3765 proven. 15 refuted. 0 times theorem prover too weak. 3318 trivial. 0 not checked. [2021-11-23 01:43:56,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 177 states and 288 transitions. [2021-11-23 01:43:56,610 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 288 transitions. [2021-11-23 01:43:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:43:56,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7212 backedges. 4712 proven. 393 refuted. 0 times theorem prover too weak. 2107 trivial. 0 not checked. [2021-11-23 01:43:58,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 181 states and 294 transitions. [2021-11-23 01:43:58,684 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 294 transitions. [2021-11-23 01:43:58,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:43:58,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7594 backedges. 3800 proven. 3 refuted. 0 times theorem prover too weak. 3791 trivial. 0 not checked. [2021-11-23 01:43:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 182 states and 295 transitions. [2021-11-23 01:43:59,404 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 295 transitions. [2021-11-23 01:43:59,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:43:59,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:59,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,463 INFO L134 CoverageAnalysis]: Checked inductivity of 7712 backedges. 3915 proven. 6 refuted. 0 times theorem prover too weak. 3791 trivial. 0 not checked. [2021-11-23 01:44:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 183 states and 296 transitions. [2021-11-23 01:44:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 296 transitions. [2021-11-23 01:44:00,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:44:00,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 7831 backedges. 4030 proven. 10 refuted. 0 times theorem prover too weak. 3791 trivial. 0 not checked. [2021-11-23 01:44:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 184 states and 297 transitions. [2021-11-23 01:44:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 297 transitions. [2021-11-23 01:44:00,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:44:00,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:00,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 7951 backedges. 4145 proven. 15 refuted. 0 times theorem prover too weak. 3791 trivial. 0 not checked. [2021-11-23 01:44:01,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 185 states and 297 transitions. [2021-11-23 01:44:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 297 transitions. [2021-11-23 01:44:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:44:01,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:01,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8072 backedges. 3906 proven. 3 refuted. 0 times theorem prover too weak. 4163 trivial. 0 not checked. [2021-11-23 01:44:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 186 states and 298 transitions. [2021-11-23 01:44:02,106 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 298 transitions. [2021-11-23 01:44:02,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:44:02,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8194 backedges. 4025 proven. 6 refuted. 0 times theorem prover too weak. 4163 trivial. 0 not checked. [2021-11-23 01:44:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 187 states and 299 transitions. [2021-11-23 01:44:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 299 transitions. [2021-11-23 01:44:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:44:02,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8317 backedges. 4144 proven. 10 refuted. 0 times theorem prover too weak. 4163 trivial. 0 not checked. [2021-11-23 01:44:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 188 states and 300 transitions. [2021-11-23 01:44:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 300 transitions. [2021-11-23 01:44:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:44:03,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:03,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8441 backedges. 4263 proven. 15 refuted. 0 times theorem prover too weak. 4163 trivial. 0 not checked. [2021-11-23 01:44:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:04,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 189 states and 300 transitions. [2021-11-23 01:44:04,110 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 300 transitions. [2021-11-23 01:44:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:44:04,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:04,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:04,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:04,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8566 backedges. 3589 proven. 2365 refuted. 0 times theorem prover too weak. 2612 trivial. 0 not checked. [2021-11-23 01:44:09,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 199 states and 319 transitions. [2021-11-23 01:44:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 319 transitions. [2021-11-23 01:44:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:44:09,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 9458 backedges. 4552 proven. 3 refuted. 0 times theorem prover too weak. 4903 trivial. 0 not checked. [2021-11-23 01:44:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 200 states and 320 transitions. [2021-11-23 01:44:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 320 transitions. [2021-11-23 01:44:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:44:10,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 9590 backedges. 4681 proven. 6 refuted. 0 times theorem prover too weak. 4903 trivial. 0 not checked. [2021-11-23 01:44:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 201 states and 321 transitions. [2021-11-23 01:44:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 321 transitions. [2021-11-23 01:44:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:44:10,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 9723 backedges. 4810 proven. 10 refuted. 0 times theorem prover too weak. 4903 trivial. 0 not checked. [2021-11-23 01:44:11,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:11,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 202 states and 322 transitions. [2021-11-23 01:44:11,413 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 322 transitions. [2021-11-23 01:44:11,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:44:11,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:11,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,462 INFO L134 CoverageAnalysis]: Checked inductivity of 9857 backedges. 4939 proven. 15 refuted. 0 times theorem prover too weak. 4903 trivial. 0 not checked. [2021-11-23 01:44:12,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:12,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 203 states and 322 transitions. [2021-11-23 01:44:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 322 transitions. [2021-11-23 01:44:12,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:44:12,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:12,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 9992 backedges. 5227 proven. 24 refuted. 0 times theorem prover too weak. 4741 trivial. 0 not checked. [2021-11-23 01:44:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 207 states and 329 transitions. [2021-11-23 01:44:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 329 transitions. [2021-11-23 01:44:14,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:44:14,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 10441 backedges. 4911 proven. 3 refuted. 0 times theorem prover too weak. 5527 trivial. 0 not checked. [2021-11-23 01:44:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:14,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 208 states and 330 transitions. [2021-11-23 01:44:14,832 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 330 transitions. [2021-11-23 01:44:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:44:14,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:14,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:14,893 INFO L134 CoverageAnalysis]: Checked inductivity of 10580 backedges. 5047 proven. 6 refuted. 0 times theorem prover too weak. 5527 trivial. 0 not checked. [2021-11-23 01:44:15,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:15,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 209 states and 331 transitions. [2021-11-23 01:44:15,472 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 331 transitions. [2021-11-23 01:44:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:44:15,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:15,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:15,578 INFO L134 CoverageAnalysis]: Checked inductivity of 10720 backedges. 5183 proven. 10 refuted. 0 times theorem prover too weak. 5527 trivial. 0 not checked. [2021-11-23 01:44:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:16,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 210 states and 332 transitions. [2021-11-23 01:44:16,164 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 332 transitions. [2021-11-23 01:44:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:44:16,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:16,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:16,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:16,222 INFO L134 CoverageAnalysis]: Checked inductivity of 10861 backedges. 5319 proven. 15 refuted. 0 times theorem prover too weak. 5527 trivial. 0 not checked. [2021-11-23 01:44:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 211 states and 332 transitions. [2021-11-23 01:44:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 332 transitions. [2021-11-23 01:44:17,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:44:17,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 11003 backedges. 6144 proven. 97 refuted. 0 times theorem prover too weak. 4762 trivial. 0 not checked. [2021-11-23 01:44:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 339 transitions. [2021-11-23 01:44:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 339 transitions. [2021-11-23 01:44:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:44:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 11474 backedges. 5270 proven. 3 refuted. 0 times theorem prover too weak. 6201 trivial. 0 not checked. [2021-11-23 01:44:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 216 states and 340 transitions. [2021-11-23 01:44:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 340 transitions. [2021-11-23 01:44:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 01:44:19,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:19,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:19,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 11620 backedges. 5413 proven. 6 refuted. 0 times theorem prover too weak. 6201 trivial. 0 not checked. [2021-11-23 01:44:20,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 217 states and 341 transitions. [2021-11-23 01:44:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 341 transitions. [2021-11-23 01:44:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:44:20,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:20,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:20,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,734 INFO L134 CoverageAnalysis]: Checked inductivity of 11767 backedges. 5556 proven. 10 refuted. 0 times theorem prover too weak. 6201 trivial. 0 not checked. [2021-11-23 01:44:21,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 218 states and 342 transitions. [2021-11-23 01:44:21,323 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 342 transitions. [2021-11-23 01:44:21,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:44:21,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11915 backedges. 5699 proven. 15 refuted. 0 times theorem prover too weak. 6201 trivial. 0 not checked. [2021-11-23 01:44:21,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 219 states and 342 transitions. [2021-11-23 01:44:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 342 transitions. [2021-11-23 01:44:21,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:44:21,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:21,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:21,995 INFO L134 CoverageAnalysis]: Checked inductivity of 12064 backedges. 7061 proven. 220 refuted. 0 times theorem prover too weak. 4783 trivial. 0 not checked. [2021-11-23 01:44:24,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 223 states and 349 transitions. [2021-11-23 01:44:24,295 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 349 transitions. [2021-11-23 01:44:24,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-23 01:44:24,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12557 backedges. 5629 proven. 3 refuted. 0 times theorem prover too weak. 6925 trivial. 0 not checked. [2021-11-23 01:44:24,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 224 states and 350 transitions. [2021-11-23 01:44:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 350 transitions. [2021-11-23 01:44:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:44:24,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:24,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12710 backedges. 5779 proven. 6 refuted. 0 times theorem prover too weak. 6925 trivial. 0 not checked. [2021-11-23 01:44:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 225 states and 351 transitions. [2021-11-23 01:44:25,595 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 351 transitions. [2021-11-23 01:44:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:44:25,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12864 backedges. 5929 proven. 10 refuted. 0 times theorem prover too weak. 6925 trivial. 0 not checked. [2021-11-23 01:44:26,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 226 states and 352 transitions. [2021-11-23 01:44:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 352 transitions. [2021-11-23 01:44:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-23 01:44:26,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 13019 backedges. 6079 proven. 15 refuted. 0 times theorem prover too weak. 6925 trivial. 0 not checked. [2021-11-23 01:44:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 227 states and 352 transitions. [2021-11-23 01:44:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 352 transitions. [2021-11-23 01:44:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:44:26,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,068 INFO L134 CoverageAnalysis]: Checked inductivity of 13175 backedges. 7978 proven. 393 refuted. 0 times theorem prover too weak. 4804 trivial. 0 not checked. [2021-11-23 01:44:29,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:29,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 231 states and 358 transitions. [2021-11-23 01:44:29,482 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 358 transitions. [2021-11-23 01:44:29,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-23 01:44:29,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:29,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 13690 backedges. 5988 proven. 3 refuted. 0 times theorem prover too weak. 7699 trivial. 0 not checked. [2021-11-23 01:44:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 232 states and 359 transitions. [2021-11-23 01:44:30,143 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 359 transitions. [2021-11-23 01:44:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:44:30,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 13850 backedges. 6145 proven. 6 refuted. 0 times theorem prover too weak. 7699 trivial. 0 not checked. [2021-11-23 01:44:30,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:30,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 233 states and 360 transitions. [2021-11-23 01:44:30,795 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 360 transitions. [2021-11-23 01:44:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-11-23 01:44:30,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:30,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:30,855 INFO L134 CoverageAnalysis]: Checked inductivity of 14011 backedges. 6302 proven. 10 refuted. 0 times theorem prover too weak. 7699 trivial. 0 not checked. [2021-11-23 01:44:31,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 234 states and 361 transitions. [2021-11-23 01:44:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 361 transitions. [2021-11-23 01:44:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:44:31,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:31,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 14173 backedges. 6459 proven. 15 refuted. 0 times theorem prover too weak. 7699 trivial. 0 not checked. [2021-11-23 01:44:32,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 235 states and 361 transitions. [2021-11-23 01:44:32,270 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 361 transitions. [2021-11-23 01:44:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:44:32,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 14336 backedges. 5961 proven. 3 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2021-11-23 01:44:32,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 236 states and 362 transitions. [2021-11-23 01:44:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 362 transitions. [2021-11-23 01:44:32,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-23 01:44:32,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:32,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:32,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:32,992 INFO L134 CoverageAnalysis]: Checked inductivity of 14500 backedges. 6122 proven. 6 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2021-11-23 01:44:33,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:33,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 237 states and 363 transitions. [2021-11-23 01:44:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 363 transitions. [2021-11-23 01:44:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-23 01:44:33,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:33,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:33,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14665 backedges. 6283 proven. 10 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2021-11-23 01:44:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 238 states and 364 transitions. [2021-11-23 01:44:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 364 transitions. [2021-11-23 01:44:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 01:44:34,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:34,343 INFO L134 CoverageAnalysis]: Checked inductivity of 14831 backedges. 6444 proven. 15 refuted. 0 times theorem prover too weak. 8372 trivial. 0 not checked. [2021-11-23 01:44:34,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 239 states and 364 transitions. [2021-11-23 01:44:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 364 transitions. [2021-11-23 01:44:34,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:44:34,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,384 INFO L134 CoverageAnalysis]: Checked inductivity of 14998 backedges. 5236 proven. 6268 refuted. 0 times theorem prover too weak. 3494 trivial. 0 not checked. [2021-11-23 01:44:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 249 states and 383 transitions. [2021-11-23 01:44:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 383 transitions. [2021-11-23 01:44:41,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:44:41,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16164 backedges. 6740 proven. 3 refuted. 0 times theorem prover too weak. 9421 trivial. 0 not checked. [2021-11-23 01:44:42,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:42,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 250 states and 384 transitions. [2021-11-23 01:44:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 384 transitions. [2021-11-23 01:44:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 01:44:42,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:42,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16338 backedges. 6911 proven. 6 refuted. 0 times theorem prover too weak. 9421 trivial. 0 not checked. [2021-11-23 01:44:43,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 251 states and 385 transitions. [2021-11-23 01:44:43,217 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 385 transitions. [2021-11-23 01:44:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-23 01:44:43,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16513 backedges. 7082 proven. 10 refuted. 0 times theorem prover too weak. 9421 trivial. 0 not checked. [2021-11-23 01:44:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:43,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 252 states and 386 transitions. [2021-11-23 01:44:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 386 transitions. [2021-11-23 01:44:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:44:43,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:43,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16689 backedges. 7253 proven. 15 refuted. 0 times theorem prover too weak. 9421 trivial. 0 not checked. [2021-11-23 01:44:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:44,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 253 states and 386 transitions. [2021-11-23 01:44:44,664 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 386 transitions. [2021-11-23 01:44:44,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-23 01:44:44,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:44,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:44,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:44,866 INFO L134 CoverageAnalysis]: Checked inductivity of 16866 backedges. 7590 proven. 24 refuted. 0 times theorem prover too weak. 9252 trivial. 0 not checked. [2021-11-23 01:44:47,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 257 states and 393 transitions. [2021-11-23 01:44:47,514 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 393 transitions. [2021-11-23 01:44:47,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:44:47,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,568 INFO L134 CoverageAnalysis]: Checked inductivity of 17448 backedges. 7099 proven. 3 refuted. 0 times theorem prover too weak. 10346 trivial. 0 not checked. [2021-11-23 01:44:48,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:48,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 258 states and 394 transitions. [2021-11-23 01:44:48,235 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 394 transitions. [2021-11-23 01:44:48,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-23 01:44:48,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:48,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 17629 backedges. 7277 proven. 6 refuted. 0 times theorem prover too weak. 10346 trivial. 0 not checked. [2021-11-23 01:44:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 259 states and 395 transitions. [2021-11-23 01:44:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 395 transitions. [2021-11-23 01:44:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:44:49,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,065 INFO L134 CoverageAnalysis]: Checked inductivity of 17811 backedges. 7455 proven. 10 refuted. 0 times theorem prover too weak. 10346 trivial. 0 not checked. [2021-11-23 01:44:49,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:49,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 260 states and 396 transitions. [2021-11-23 01:44:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 396 transitions. [2021-11-23 01:44:49,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-23 01:44:49,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:49,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:49,996 INFO L134 CoverageAnalysis]: Checked inductivity of 17994 backedges. 7633 proven. 15 refuted. 0 times theorem prover too weak. 10346 trivial. 0 not checked. [2021-11-23 01:44:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 261 states and 396 transitions. [2021-11-23 01:44:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 396 transitions. [2021-11-23 01:44:50,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:44:50,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:50,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:50,738 INFO L134 CoverageAnalysis]: Checked inductivity of 18178 backedges. 8808 proven. 97 refuted. 0 times theorem prover too weak. 9273 trivial. 0 not checked. [2021-11-23 01:44:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 265 states and 403 transitions. [2021-11-23 01:44:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 403 transitions. [2021-11-23 01:44:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:44:53,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:53,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 18782 backedges. 7458 proven. 3 refuted. 0 times theorem prover too weak. 11321 trivial. 0 not checked. [2021-11-23 01:44:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:54,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 266 states and 404 transitions. [2021-11-23 01:44:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 404 transitions. [2021-11-23 01:44:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 01:44:54,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:54,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:54,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:54,152 INFO L134 CoverageAnalysis]: Checked inductivity of 18970 backedges. 7643 proven. 6 refuted. 0 times theorem prover too weak. 11321 trivial. 0 not checked. [2021-11-23 01:44:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:54,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 267 states and 405 transitions. [2021-11-23 01:44:54,999 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 405 transitions. [2021-11-23 01:44:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 01:44:55,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,053 INFO L134 CoverageAnalysis]: Checked inductivity of 19159 backedges. 7828 proven. 10 refuted. 0 times theorem prover too weak. 11321 trivial. 0 not checked. [2021-11-23 01:44:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 268 states and 406 transitions. [2021-11-23 01:44:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 406 transitions. [2021-11-23 01:44:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:44:55,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,843 INFO L134 CoverageAnalysis]: Checked inductivity of 19349 backedges. 8013 proven. 15 refuted. 0 times theorem prover too weak. 11321 trivial. 0 not checked. [2021-11-23 01:44:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 269 states and 406 transitions. [2021-11-23 01:44:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 406 transitions. [2021-11-23 01:44:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:44:56,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 19540 backedges. 10026 proven. 220 refuted. 0 times theorem prover too weak. 9294 trivial. 0 not checked. [2021-11-23 01:44:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:59,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 273 states and 413 transitions. [2021-11-23 01:44:59,408 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 413 transitions. [2021-11-23 01:44:59,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:44:59,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:59,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 20166 backedges. 7817 proven. 3 refuted. 0 times theorem prover too weak. 12346 trivial. 0 not checked. [2021-11-23 01:45:00,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:00,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 274 states and 414 transitions. [2021-11-23 01:45:00,376 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 414 transitions. [2021-11-23 01:45:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:45:00,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:00,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:00,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20361 backedges. 8009 proven. 6 refuted. 0 times theorem prover too weak. 12346 trivial. 0 not checked. [2021-11-23 01:45:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 275 states and 415 transitions. [2021-11-23 01:45:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 415 transitions. [2021-11-23 01:45:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 01:45:01,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:01,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 20557 backedges. 8201 proven. 10 refuted. 0 times theorem prover too weak. 12346 trivial. 0 not checked. [2021-11-23 01:45:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 276 states and 416 transitions. [2021-11-23 01:45:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 416 transitions. [2021-11-23 01:45:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-23 01:45:01,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:01,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 20754 backedges. 8393 proven. 15 refuted. 0 times theorem prover too weak. 12346 trivial. 0 not checked. [2021-11-23 01:45:02,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:02,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 277 states and 416 transitions. [2021-11-23 01:45:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 416 transitions. [2021-11-23 01:45:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-23 01:45:02,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:02,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:02,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 20952 backedges. 11244 proven. 393 refuted. 0 times theorem prover too weak. 9315 trivial. 0 not checked. [2021-11-23 01:45:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 281 states and 422 transitions. [2021-11-23 01:45:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 422 transitions. [2021-11-23 01:45:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2021-11-23 01:45:06,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 21600 backedges. 8176 proven. 3 refuted. 0 times theorem prover too weak. 13421 trivial. 0 not checked. [2021-11-23 01:45:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 282 states and 423 transitions. [2021-11-23 01:45:06,890 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 423 transitions. [2021-11-23 01:45:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:45:06,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,962 INFO L134 CoverageAnalysis]: Checked inductivity of 21802 backedges. 8375 proven. 6 refuted. 0 times theorem prover too weak. 13421 trivial. 0 not checked. [2021-11-23 01:45:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 283 states and 424 transitions. [2021-11-23 01:45:07,781 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 424 transitions. [2021-11-23 01:45:07,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-23 01:45:07,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 22005 backedges. 8574 proven. 10 refuted. 0 times theorem prover too weak. 13421 trivial. 0 not checked. [2021-11-23 01:45:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:08,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 284 states and 425 transitions. [2021-11-23 01:45:08,777 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 425 transitions. [2021-11-23 01:45:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-23 01:45:08,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:08,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 22209 backedges. 8773 proven. 15 refuted. 0 times theorem prover too weak. 13421 trivial. 0 not checked. [2021-11-23 01:45:09,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:09,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 285 states and 425 transitions. [2021-11-23 01:45:09,602 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 425 transitions. [2021-11-23 01:45:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-23 01:45:09,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:09,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 22414 backedges. 8016 proven. 3 refuted. 0 times theorem prover too weak. 14395 trivial. 0 not checked. [2021-11-23 01:45:10,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:10,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 286 states and 426 transitions. [2021-11-23 01:45:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 426 transitions. [2021-11-23 01:45:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-23 01:45:10,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:10,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,477 INFO L134 CoverageAnalysis]: Checked inductivity of 22620 backedges. 8219 proven. 6 refuted. 0 times theorem prover too weak. 14395 trivial. 0 not checked. [2021-11-23 01:45:11,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 287 states and 427 transitions. [2021-11-23 01:45:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 427 transitions. [2021-11-23 01:45:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:45:11,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:11,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 22827 backedges. 8422 proven. 10 refuted. 0 times theorem prover too weak. 14395 trivial. 0 not checked. [2021-11-23 01:45:12,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 288 states and 428 transitions. [2021-11-23 01:45:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 428 transitions. [2021-11-23 01:45:12,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-23 01:45:12,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:12,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:12,279 INFO L134 CoverageAnalysis]: Checked inductivity of 23035 backedges. 8625 proven. 15 refuted. 0 times theorem prover too weak. 14395 trivial. 0 not checked. [2021-11-23 01:45:13,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:13,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 289 states and 428 transitions. [2021-11-23 01:45:13,049 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 428 transitions. [2021-11-23 01:45:13,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-23 01:45:13,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:13,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 23244 backedges. 6883 proven. 11985 refuted. 0 times theorem prover too weak. 4376 trivial. 0 not checked. [2021-11-23 01:45:21,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 299 states and 446 transitions. [2021-11-23 01:45:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 446 transitions. [2021-11-23 01:45:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:45:21,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 24684 backedges. 8928 proven. 3 refuted. 0 times theorem prover too weak. 15753 trivial. 0 not checked. [2021-11-23 01:45:22,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 300 states and 447 transitions. [2021-11-23 01:45:22,703 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 447 transitions. [2021-11-23 01:45:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 01:45:22,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 24900 backedges. 9141 proven. 6 refuted. 0 times theorem prover too weak. 15753 trivial. 0 not checked. [2021-11-23 01:45:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 301 states and 448 transitions. [2021-11-23 01:45:23,853 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 448 transitions. [2021-11-23 01:45:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-23 01:45:23,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 25117 backedges. 9354 proven. 10 refuted. 0 times theorem prover too weak. 15753 trivial. 0 not checked. [2021-11-23 01:45:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 302 states and 449 transitions. [2021-11-23 01:45:25,003 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 449 transitions. [2021-11-23 01:45:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:45:25,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:25,093 INFO L134 CoverageAnalysis]: Checked inductivity of 25335 backedges. 9567 proven. 15 refuted. 0 times theorem prover too weak. 15753 trivial. 0 not checked. [2021-11-23 01:45:25,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:25,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 303 states and 449 transitions. [2021-11-23 01:45:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 449 transitions. [2021-11-23 01:45:25,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2021-11-23 01:45:25,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:25,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:25,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 25554 backedges. 9953 proven. 24 refuted. 0 times theorem prover too weak. 15577 trivial. 0 not checked. [2021-11-23 01:45:29,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 307 states and 456 transitions. [2021-11-23 01:45:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 456 transitions. [2021-11-23 01:45:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-23 01:45:29,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 26269 backedges. 9287 proven. 3 refuted. 0 times theorem prover too weak. 16979 trivial. 0 not checked. [2021-11-23 01:45:30,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:30,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 308 states and 457 transitions. [2021-11-23 01:45:30,317 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 457 transitions. [2021-11-23 01:45:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-23 01:45:30,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:30,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,392 INFO L134 CoverageAnalysis]: Checked inductivity of 26492 backedges. 9507 proven. 6 refuted. 0 times theorem prover too weak. 16979 trivial. 0 not checked. [2021-11-23 01:45:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 309 states and 458 transitions. [2021-11-23 01:45:31,263 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 458 transitions. [2021-11-23 01:45:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-23 01:45:31,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,329 INFO L134 CoverageAnalysis]: Checked inductivity of 26716 backedges. 9727 proven. 10 refuted. 0 times theorem prover too weak. 16979 trivial. 0 not checked. [2021-11-23 01:45:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 310 states and 459 transitions. [2021-11-23 01:45:32,260 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 459 transitions. [2021-11-23 01:45:32,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-23 01:45:32,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 26941 backedges. 9947 proven. 15 refuted. 0 times theorem prover too weak. 16979 trivial. 0 not checked. [2021-11-23 01:45:33,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 311 states and 459 transitions. [2021-11-23 01:45:33,374 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 459 transitions. [2021-11-23 01:45:33,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2021-11-23 01:45:33,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 27167 backedges. 11472 proven. 97 refuted. 0 times theorem prover too weak. 15598 trivial. 0 not checked. [2021-11-23 01:45:37,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 315 states and 466 transitions. [2021-11-23 01:45:37,237 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 466 transitions. [2021-11-23 01:45:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-23 01:45:37,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,318 INFO L134 CoverageAnalysis]: Checked inductivity of 27904 backedges. 9646 proven. 3 refuted. 0 times theorem prover too weak. 18255 trivial. 0 not checked. [2021-11-23 01:45:38,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 316 states and 467 transitions. [2021-11-23 01:45:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 467 transitions. [2021-11-23 01:45:38,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-23 01:45:38,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 28134 backedges. 9873 proven. 6 refuted. 0 times theorem prover too weak. 18255 trivial. 0 not checked. [2021-11-23 01:45:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 317 states and 468 transitions. [2021-11-23 01:45:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 468 transitions. [2021-11-23 01:45:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-23 01:45:39,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 28365 backedges. 10100 proven. 10 refuted. 0 times theorem prover too weak. 18255 trivial. 0 not checked. [2021-11-23 01:45:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 318 states and 469 transitions. [2021-11-23 01:45:40,084 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 469 transitions. [2021-11-23 01:45:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-23 01:45:40,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 28597 backedges. 10327 proven. 15 refuted. 0 times theorem prover too weak. 18255 trivial. 0 not checked. [2021-11-23 01:45:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 319 states and 469 transitions. [2021-11-23 01:45:41,198 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 469 transitions. [2021-11-23 01:45:41,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-23 01:45:41,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 28830 backedges. 12991 proven. 220 refuted. 0 times theorem prover too weak. 15619 trivial. 0 not checked. [2021-11-23 01:45:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 323 states and 476 transitions. [2021-11-23 01:45:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 476 transitions. [2021-11-23 01:45:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2021-11-23 01:45:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:44,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:44,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 29589 backedges. 10005 proven. 3 refuted. 0 times theorem prover too weak. 19581 trivial. 0 not checked. [2021-11-23 01:45:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 324 states and 477 transitions. [2021-11-23 01:45:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 477 transitions. [2021-11-23 01:45:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-23 01:45:45,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:45,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:45,903 INFO L134 CoverageAnalysis]: Checked inductivity of 29826 backedges. 10239 proven. 6 refuted. 0 times theorem prover too weak. 19581 trivial. 0 not checked. [2021-11-23 01:45:47,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 325 states and 478 transitions. [2021-11-23 01:45:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 478 transitions. [2021-11-23 01:45:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-23 01:45:47,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:47,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 30064 backedges. 10473 proven. 10 refuted. 0 times theorem prover too weak. 19581 trivial. 0 not checked. [2021-11-23 01:45:47,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 326 states and 479 transitions. [2021-11-23 01:45:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 479 transitions. [2021-11-23 01:45:47,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-23 01:45:47,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:47,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:48,061 INFO L134 CoverageAnalysis]: Checked inductivity of 30303 backedges. 10707 proven. 15 refuted. 0 times theorem prover too weak. 19581 trivial. 0 not checked. [2021-11-23 01:45:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 327 states and 479 transitions. [2021-11-23 01:45:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 479 transitions. [2021-11-23 01:45:49,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-23 01:45:49,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,218 INFO L134 CoverageAnalysis]: Checked inductivity of 30543 backedges. 14510 proven. 393 refuted. 0 times theorem prover too weak. 15640 trivial. 0 not checked. [2021-11-23 01:45:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 331 states and 485 transitions. [2021-11-23 01:45:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 485 transitions. [2021-11-23 01:45:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-23 01:45:53,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:53,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 31324 backedges. 10364 proven. 3 refuted. 0 times theorem prover too weak. 20957 trivial. 0 not checked. [2021-11-23 01:45:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 332 states and 486 transitions. [2021-11-23 01:45:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 486 transitions. [2021-11-23 01:45:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-23 01:45:54,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 31568 backedges. 10605 proven. 6 refuted. 0 times theorem prover too weak. 20957 trivial. 0 not checked. [2021-11-23 01:45:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:55,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 333 states and 487 transitions. [2021-11-23 01:45:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 487 transitions. [2021-11-23 01:45:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2021-11-23 01:45:55,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:55,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:55,277 INFO L134 CoverageAnalysis]: Checked inductivity of 31813 backedges. 10846 proven. 10 refuted. 0 times theorem prover too weak. 20957 trivial. 0 not checked. [2021-11-23 01:45:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 334 states and 488 transitions. [2021-11-23 01:45:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 488 transitions. [2021-11-23 01:45:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-23 01:45:56,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:56,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:56,464 INFO L134 CoverageAnalysis]: Checked inductivity of 32059 backedges. 11087 proven. 15 refuted. 0 times theorem prover too weak. 20957 trivial. 0 not checked. [2021-11-23 01:45:57,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:57,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 335 states and 488 transitions. [2021-11-23 01:45:57,588 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 488 transitions. [2021-11-23 01:45:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-23 01:45:57,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:57,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 32306 backedges. 10071 proven. 3 refuted. 0 times theorem prover too weak. 22232 trivial. 0 not checked. [2021-11-23 01:45:58,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 336 states and 489 transitions. [2021-11-23 01:45:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 489 transitions. [2021-11-23 01:45:58,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-23 01:45:58,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 32554 backedges. 10316 proven. 6 refuted. 0 times theorem prover too weak. 22232 trivial. 0 not checked. [2021-11-23 01:45:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 337 states and 490 transitions. [2021-11-23 01:45:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 490 transitions. [2021-11-23 01:45:59,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-23 01:45:59,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 32803 backedges. 10561 proven. 10 refuted. 0 times theorem prover too weak. 22232 trivial. 0 not checked. [2021-11-23 01:46:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 338 states and 491 transitions. [2021-11-23 01:46:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 491 transitions. [2021-11-23 01:46:00,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-23 01:46:00,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:00,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:00,663 INFO L134 CoverageAnalysis]: Checked inductivity of 33053 backedges. 10806 proven. 15 refuted. 0 times theorem prover too weak. 22232 trivial. 0 not checked. [2021-11-23 01:46:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:01,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 339 states and 491 transitions. [2021-11-23 01:46:01,850 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 491 transitions. [2021-11-23 01:46:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-23 01:46:01,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:01,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 33304 backedges. 9724 proven. 3 refuted. 0 times theorem prover too weak. 23577 trivial. 0 not checked. [2021-11-23 01:46:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:03,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 340 states and 492 transitions. [2021-11-23 01:46:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 492 transitions. [2021-11-23 01:46:03,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-23 01:46:03,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:03,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 33556 backedges. 9973 proven. 6 refuted. 0 times theorem prover too weak. 23577 trivial. 0 not checked. [2021-11-23 01:46:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 341 states and 493 transitions. [2021-11-23 01:46:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 493 transitions. [2021-11-23 01:46:04,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-23 01:46:04,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:04,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:04,104 INFO L134 CoverageAnalysis]: Checked inductivity of 33809 backedges. 10222 proven. 10 refuted. 0 times theorem prover too weak. 23577 trivial. 0 not checked. [2021-11-23 01:46:05,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 342 states and 494 transitions. [2021-11-23 01:46:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 494 transitions. [2021-11-23 01:46:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-23 01:46:05,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:05,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:05,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 34063 backedges. 10471 proven. 15 refuted. 0 times theorem prover too weak. 23577 trivial. 0 not checked. [2021-11-23 01:46:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 343 states and 494 transitions. [2021-11-23 01:46:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 494 transitions. [2021-11-23 01:46:06,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-23 01:46:06,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:06,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:06,328 INFO L134 CoverageAnalysis]: Checked inductivity of 34318 backedges. 10876 proven. 24 refuted. 0 times theorem prover too weak. 23418 trivial. 0 not checked. [2021-11-23 01:46:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 347 states and 501 transitions. [2021-11-23 01:46:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 501 transitions. [2021-11-23 01:46:10,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-23 01:46:10,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:10,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 35145 backedges. 10038 proven. 3 refuted. 0 times theorem prover too weak. 25104 trivial. 0 not checked. [2021-11-23 01:46:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 348 states and 502 transitions. [2021-11-23 01:46:11,452 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 502 transitions. [2021-11-23 01:46:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-23 01:46:11,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:11,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:11,538 INFO L134 CoverageAnalysis]: Checked inductivity of 35404 backedges. 10294 proven. 6 refuted. 0 times theorem prover too weak. 25104 trivial. 0 not checked. [2021-11-23 01:46:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 349 states and 503 transitions. [2021-11-23 01:46:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 503 transitions. [2021-11-23 01:46:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-23 01:46:12,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:12,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:12,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 35664 backedges. 10550 proven. 10 refuted. 0 times theorem prover too weak. 25104 trivial. 0 not checked. [2021-11-23 01:46:13,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 350 states and 504 transitions. [2021-11-23 01:46:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 504 transitions. [2021-11-23 01:46:13,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-23 01:46:13,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 35925 backedges. 10806 proven. 15 refuted. 0 times theorem prover too weak. 25104 trivial. 0 not checked. [2021-11-23 01:46:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:14,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 351 states and 504 transitions. [2021-11-23 01:46:14,910 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 504 transitions. [2021-11-23 01:46:14,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2021-11-23 01:46:14,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:14,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,051 INFO L134 CoverageAnalysis]: Checked inductivity of 36187 backedges. 12651 proven. 97 refuted. 0 times theorem prover too weak. 23439 trivial. 0 not checked. [2021-11-23 01:46:18,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:18,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 355 states and 511 transitions. [2021-11-23 01:46:18,918 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 511 transitions. [2021-11-23 01:46:18,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-23 01:46:18,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:18,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:19,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:19,057 INFO L134 CoverageAnalysis]: Checked inductivity of 37036 backedges. 10352 proven. 3 refuted. 0 times theorem prover too weak. 26681 trivial. 0 not checked. [2021-11-23 01:46:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 356 states and 512 transitions. [2021-11-23 01:46:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 512 transitions. [2021-11-23 01:46:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-23 01:46:20,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:20,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:20,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:20,130 INFO L134 CoverageAnalysis]: Checked inductivity of 37302 backedges. 10615 proven. 6 refuted. 0 times theorem prover too weak. 26681 trivial. 0 not checked. [2021-11-23 01:46:21,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 357 states and 513 transitions. [2021-11-23 01:46:21,327 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 513 transitions. [2021-11-23 01:46:21,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-11-23 01:46:21,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 37569 backedges. 10878 proven. 10 refuted. 0 times theorem prover too weak. 26681 trivial. 0 not checked. [2021-11-23 01:46:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 358 states and 514 transitions. [2021-11-23 01:46:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 514 transitions. [2021-11-23 01:46:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-23 01:46:22,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:22,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 37837 backedges. 11141 proven. 15 refuted. 0 times theorem prover too weak. 26681 trivial. 0 not checked. [2021-11-23 01:46:23,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 359 states and 514 transitions. [2021-11-23 01:46:23,696 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 514 transitions. [2021-11-23 01:46:23,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2021-11-23 01:46:23,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 38106 backedges. 14426 proven. 220 refuted. 0 times theorem prover too weak. 23460 trivial. 0 not checked. [2021-11-23 01:46:27,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 363 states and 521 transitions. [2021-11-23 01:46:27,741 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 521 transitions. [2021-11-23 01:46:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 01:46:27,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:27,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 38977 backedges. 10666 proven. 3 refuted. 0 times theorem prover too weak. 28308 trivial. 0 not checked. [2021-11-23 01:46:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 364 states and 522 transitions. [2021-11-23 01:46:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 522 transitions. [2021-11-23 01:46:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-23 01:46:29,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,173 INFO L134 CoverageAnalysis]: Checked inductivity of 39250 backedges. 10936 proven. 6 refuted. 0 times theorem prover too weak. 28308 trivial. 0 not checked. [2021-11-23 01:46:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:30,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 365 states and 523 transitions. [2021-11-23 01:46:30,192 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 523 transitions. [2021-11-23 01:46:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2021-11-23 01:46:30,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:30,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:30,277 INFO L134 CoverageAnalysis]: Checked inductivity of 39524 backedges. 11206 proven. 10 refuted. 0 times theorem prover too weak. 28308 trivial. 0 not checked. [2021-11-23 01:46:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 366 states and 524 transitions. [2021-11-23 01:46:31,251 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 524 transitions. [2021-11-23 01:46:31,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:46:31,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 39799 backedges. 11476 proven. 15 refuted. 0 times theorem prover too weak. 28308 trivial. 0 not checked. [2021-11-23 01:46:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 367 states and 524 transitions. [2021-11-23 01:46:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 524 transitions. [2021-11-23 01:46:32,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-23 01:46:32,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 40075 backedges. 16201 proven. 393 refuted. 0 times theorem prover too weak. 23481 trivial. 0 not checked. [2021-11-23 01:46:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 371 states and 530 transitions. [2021-11-23 01:46:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 530 transitions. [2021-11-23 01:46:36,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2021-11-23 01:46:36,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:36,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 40968 backedges. 10980 proven. 3 refuted. 0 times theorem prover too weak. 29985 trivial. 0 not checked. [2021-11-23 01:46:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 372 states and 531 transitions. [2021-11-23 01:46:37,947 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 531 transitions. [2021-11-23 01:46:37,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-23 01:46:37,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:37,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:38,048 INFO L134 CoverageAnalysis]: Checked inductivity of 41248 backedges. 11257 proven. 6 refuted. 0 times theorem prover too weak. 29985 trivial. 0 not checked. [2021-11-23 01:46:39,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:39,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 373 states and 532 transitions. [2021-11-23 01:46:39,112 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 532 transitions. [2021-11-23 01:46:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-23 01:46:39,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:39,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 41529 backedges. 11534 proven. 10 refuted. 0 times theorem prover too weak. 29985 trivial. 0 not checked. [2021-11-23 01:46:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:40,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 374 states and 533 transitions. [2021-11-23 01:46:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 533 transitions. [2021-11-23 01:46:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-23 01:46:40,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:40,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 41811 backedges. 11811 proven. 15 refuted. 0 times theorem prover too weak. 29985 trivial. 0 not checked. [2021-11-23 01:46:41,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:41,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 375 states and 533 transitions. [2021-11-23 01:46:41,744 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 533 transitions. [2021-11-23 01:46:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2021-11-23 01:46:41,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:41,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:41,844 INFO L134 CoverageAnalysis]: Checked inductivity of 42094 backedges. 10509 proven. 3 refuted. 0 times theorem prover too weak. 31582 trivial. 0 not checked. [2021-11-23 01:46:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:43,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 376 states and 534 transitions. [2021-11-23 01:46:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 534 transitions. [2021-11-23 01:46:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-23 01:46:43,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:43,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 42378 backedges. 10790 proven. 6 refuted. 0 times theorem prover too weak. 31582 trivial. 0 not checked. [2021-11-23 01:46:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:44,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 377 states and 535 transitions. [2021-11-23 01:46:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 535 transitions. [2021-11-23 01:46:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-11-23 01:46:44,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:44,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:44,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:44,849 INFO L134 CoverageAnalysis]: Checked inductivity of 42663 backedges. 11071 proven. 10 refuted. 0 times theorem prover too weak. 31582 trivial. 0 not checked. [2021-11-23 01:46:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:46,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 378 states and 536 transitions. [2021-11-23 01:46:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 536 transitions. [2021-11-23 01:46:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-23 01:46:46,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:46,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:46,254 INFO L134 CoverageAnalysis]: Checked inductivity of 42949 backedges. 11352 proven. 15 refuted. 0 times theorem prover too weak. 31582 trivial. 0 not checked. [2021-11-23 01:46:47,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:47,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 379 states and 536 transitions. [2021-11-23 01:46:47,292 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 536 transitions. [2021-11-23 01:46:47,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-11-23 01:46:47,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:47,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:47,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 43236 backedges. 6983 proven. 3300 refuted. 0 times theorem prover too weak. 32953 trivial. 0 not checked. [2021-11-23 01:47:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 401 states and 579 transitions. [2021-11-23 01:47:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 579 transitions. [2021-11-23 01:47:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2021-11-23 01:47:11,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,978 INFO L134 CoverageAnalysis]: Checked inductivity of 47190 backedges. 13320 proven. 3 refuted. 0 times theorem prover too weak. 33867 trivial. 0 not checked. [2021-11-23 01:47:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 402 states and 580 transitions. [2021-11-23 01:47:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 580 transitions. [2021-11-23 01:47:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-23 01:47:13,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 47490 backedges. 13617 proven. 6 refuted. 0 times theorem prover too weak. 33867 trivial. 0 not checked. [2021-11-23 01:47:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 403 states and 581 transitions. [2021-11-23 01:47:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 581 transitions. [2021-11-23 01:47:14,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-23 01:47:14,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:14,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:14,398 INFO L134 CoverageAnalysis]: Checked inductivity of 47791 backedges. 13914 proven. 10 refuted. 0 times theorem prover too weak. 33867 trivial. 0 not checked. [2021-11-23 01:47:15,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 404 states and 582 transitions. [2021-11-23 01:47:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 582 transitions. [2021-11-23 01:47:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-11-23 01:47:15,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 48093 backedges. 14211 proven. 15 refuted. 0 times theorem prover too weak. 33867 trivial. 0 not checked. [2021-11-23 01:47:16,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 405 states and 582 transitions. [2021-11-23 01:47:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 582 transitions. [2021-11-23 01:47:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2021-11-23 01:47:16,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:16,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 48396 backedges. 14695 proven. 24 refuted. 0 times theorem prover too weak. 33677 trivial. 0 not checked. [2021-11-23 01:47:21,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:21,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 409 states and 589 transitions. [2021-11-23 01:47:21,414 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 589 transitions. [2021-11-23 01:47:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-23 01:47:21,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:21,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 49377 backedges. 13679 proven. 3 refuted. 0 times theorem prover too weak. 35695 trivial. 0 not checked. [2021-11-23 01:47:22,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 410 states and 590 transitions. [2021-11-23 01:47:22,613 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 590 transitions. [2021-11-23 01:47:22,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-23 01:47:22,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 49684 backedges. 13983 proven. 6 refuted. 0 times theorem prover too weak. 35695 trivial. 0 not checked. [2021-11-23 01:47:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 411 states and 591 transitions. [2021-11-23 01:47:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 591 transitions. [2021-11-23 01:47:23,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2021-11-23 01:47:23,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:23,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:24,104 INFO L134 CoverageAnalysis]: Checked inductivity of 49992 backedges. 14287 proven. 10 refuted. 0 times theorem prover too weak. 35695 trivial. 0 not checked. [2021-11-23 01:47:25,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 412 states and 592 transitions. [2021-11-23 01:47:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 592 transitions. [2021-11-23 01:47:25,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-23 01:47:25,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 50301 backedges. 14591 proven. 15 refuted. 0 times theorem prover too weak. 35695 trivial. 0 not checked. [2021-11-23 01:47:26,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 413 states and 592 transitions. [2021-11-23 01:47:26,636 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 592 transitions. [2021-11-23 01:47:26,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2021-11-23 01:47:26,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:26,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 50611 backedges. 16816 proven. 97 refuted. 0 times theorem prover too weak. 33698 trivial. 0 not checked. [2021-11-23 01:47:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:31,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 417 states and 599 transitions. [2021-11-23 01:47:31,275 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 599 transitions. [2021-11-23 01:47:31,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-23 01:47:31,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:31,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,390 INFO L134 CoverageAnalysis]: Checked inductivity of 51614 backedges. 14038 proven. 3 refuted. 0 times theorem prover too weak. 37573 trivial. 0 not checked. [2021-11-23 01:47:32,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:32,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 418 states and 600 transitions. [2021-11-23 01:47:32,649 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 600 transitions. [2021-11-23 01:47:32,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2021-11-23 01:47:32,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:32,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:32,756 INFO L134 CoverageAnalysis]: Checked inductivity of 51928 backedges. 14349 proven. 6 refuted. 0 times theorem prover too weak. 37573 trivial. 0 not checked. [2021-11-23 01:47:33,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:33,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 419 states and 601 transitions. [2021-11-23 01:47:33,847 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 601 transitions. [2021-11-23 01:47:33,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2021-11-23 01:47:33,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:33,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:33,961 INFO L134 CoverageAnalysis]: Checked inductivity of 52243 backedges. 14660 proven. 10 refuted. 0 times theorem prover too weak. 37573 trivial. 0 not checked. [2021-11-23 01:47:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:35,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 420 states and 602 transitions. [2021-11-23 01:47:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 602 transitions. [2021-11-23 01:47:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-11-23 01:47:35,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:35,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:35,346 INFO L134 CoverageAnalysis]: Checked inductivity of 52559 backedges. 14971 proven. 15 refuted. 0 times theorem prover too weak. 37573 trivial. 0 not checked. [2021-11-23 01:47:36,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 421 states and 602 transitions. [2021-11-23 01:47:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 602 transitions. [2021-11-23 01:47:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2021-11-23 01:47:36,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:36,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 52876 backedges. 18937 proven. 220 refuted. 0 times theorem prover too weak. 33719 trivial. 0 not checked. [2021-11-23 01:47:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 425 states and 609 transitions. [2021-11-23 01:47:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 609 transitions. [2021-11-23 01:47:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2021-11-23 01:47:41,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:41,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:41,401 INFO L134 CoverageAnalysis]: Checked inductivity of 53901 backedges. 14397 proven. 3 refuted. 0 times theorem prover too weak. 39501 trivial. 0 not checked. [2021-11-23 01:47:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 426 states and 610 transitions. [2021-11-23 01:47:42,707 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 610 transitions. [2021-11-23 01:47:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2021-11-23 01:47:42,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:42,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:42,847 INFO L134 CoverageAnalysis]: Checked inductivity of 54222 backedges. 14715 proven. 6 refuted. 0 times theorem prover too weak. 39501 trivial. 0 not checked. [2021-11-23 01:47:44,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 427 states and 611 transitions. [2021-11-23 01:47:44,069 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 611 transitions. [2021-11-23 01:47:44,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-23 01:47:44,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,386 INFO L134 CoverageAnalysis]: Checked inductivity of 54544 backedges. 15033 proven. 10 refuted. 0 times theorem prover too weak. 39501 trivial. 0 not checked. [2021-11-23 01:47:45,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 428 states and 612 transitions. [2021-11-23 01:47:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 612 transitions. [2021-11-23 01:47:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2021-11-23 01:47:45,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:45,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:45,720 INFO L134 CoverageAnalysis]: Checked inductivity of 54867 backedges. 15351 proven. 15 refuted. 0 times theorem prover too weak. 39501 trivial. 0 not checked. [2021-11-23 01:47:47,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:47,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 429 states and 612 transitions. [2021-11-23 01:47:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 612 transitions. [2021-11-23 01:47:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2021-11-23 01:47:47,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:47,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 55191 backedges. 21058 proven. 393 refuted. 0 times theorem prover too weak. 33740 trivial. 0 not checked. [2021-11-23 01:47:52,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:52,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 433 states and 618 transitions. [2021-11-23 01:47:52,014 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 618 transitions. [2021-11-23 01:47:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-23 01:47:52,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:52,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:52,160 INFO L134 CoverageAnalysis]: Checked inductivity of 56238 backedges. 14756 proven. 3 refuted. 0 times theorem prover too weak. 41479 trivial. 0 not checked. [2021-11-23 01:47:53,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 434 states and 619 transitions. [2021-11-23 01:47:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 619 transitions. [2021-11-23 01:47:53,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2021-11-23 01:47:53,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:53,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 56566 backedges. 15081 proven. 6 refuted. 0 times theorem prover too weak. 41479 trivial. 0 not checked. [2021-11-23 01:47:55,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 435 states and 620 transitions. [2021-11-23 01:47:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 620 transitions. [2021-11-23 01:47:55,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2021-11-23 01:47:55,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,339 INFO L134 CoverageAnalysis]: Checked inductivity of 56895 backedges. 15406 proven. 10 refuted. 0 times theorem prover too weak. 41479 trivial. 0 not checked. [2021-11-23 01:47:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:56,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 436 states and 621 transitions. [2021-11-23 01:47:56,650 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 621 transitions. [2021-11-23 01:47:56,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-23 01:47:56,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:56,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:56,779 INFO L134 CoverageAnalysis]: Checked inductivity of 57225 backedges. 15731 proven. 15 refuted. 0 times theorem prover too weak. 41479 trivial. 0 not checked. [2021-11-23 01:47:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 437 states and 621 transitions. [2021-11-23 01:47:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 621 transitions. [2021-11-23 01:47:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-23 01:47:58,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 57556 backedges. 14197 proven. 3 refuted. 0 times theorem prover too weak. 43356 trivial. 0 not checked. [2021-11-23 01:47:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 438 states and 622 transitions. [2021-11-23 01:47:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 622 transitions. [2021-11-23 01:47:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2021-11-23 01:47:59,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:59,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:59,673 INFO L134 CoverageAnalysis]: Checked inductivity of 57888 backedges. 14526 proven. 6 refuted. 0 times theorem prover too weak. 43356 trivial. 0 not checked. [2021-11-23 01:48:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:00,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 439 states and 623 transitions. [2021-11-23 01:48:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 623 transitions. [2021-11-23 01:48:00,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-23 01:48:00,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:00,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 58221 backedges. 14855 proven. 10 refuted. 0 times theorem prover too weak. 43356 trivial. 0 not checked. [2021-11-23 01:48:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:02,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 440 states and 624 transitions. [2021-11-23 01:48:02,207 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 624 transitions. [2021-11-23 01:48:02,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2021-11-23 01:48:02,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:02,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 58555 backedges. 15184 proven. 15 refuted. 0 times theorem prover too weak. 43356 trivial. 0 not checked. [2021-11-23 01:48:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 441 states and 624 transitions. [2021-11-23 01:48:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 624 transitions. [2021-11-23 01:48:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2021-11-23 01:48:03,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:03,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 58890 backedges. 24375 proven. 276 refuted. 0 times theorem prover too weak. 34239 trivial. 0 not checked. [2021-11-23 01:48:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 451 states and 643 transitions. [2021-11-23 01:48:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 643 transitions. [2021-11-23 01:48:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-23 01:48:16,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:16,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:16,598 INFO L134 CoverageAnalysis]: Checked inductivity of 61153 backedges. 15508 proven. 3 refuted. 0 times theorem prover too weak. 45642 trivial. 0 not checked. [2021-11-23 01:48:18,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 452 states and 644 transitions. [2021-11-23 01:48:18,137 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 644 transitions. [2021-11-23 01:48:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2021-11-23 01:48:18,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 61495 backedges. 15847 proven. 6 refuted. 0 times theorem prover too weak. 45642 trivial. 0 not checked. [2021-11-23 01:48:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 453 states and 645 transitions. [2021-11-23 01:48:19,672 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 645 transitions. [2021-11-23 01:48:19,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2021-11-23 01:48:19,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:19,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 61838 backedges. 16186 proven. 10 refuted. 0 times theorem prover too weak. 45642 trivial. 0 not checked. [2021-11-23 01:48:21,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 454 states and 646 transitions. [2021-11-23 01:48:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 646 transitions. [2021-11-23 01:48:21,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-23 01:48:21,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:21,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:21,578 INFO L134 CoverageAnalysis]: Checked inductivity of 62182 backedges. 16525 proven. 15 refuted. 0 times theorem prover too weak. 45642 trivial. 0 not checked. [2021-11-23 01:48:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 455 states and 646 transitions. [2021-11-23 01:48:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 646 transitions. [2021-11-23 01:48:23,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 01:48:23,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:23,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:23,311 INFO L134 CoverageAnalysis]: Checked inductivity of 62527 backedges. 17058 proven. 24 refuted. 0 times theorem prover too weak. 45445 trivial. 0 not checked. [2021-11-23 01:48:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 459 states and 653 transitions. [2021-11-23 01:48:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 653 transitions. [2021-11-23 01:48:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2021-11-23 01:48:29,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:29,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:29,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:29,271 INFO L134 CoverageAnalysis]: Checked inductivity of 63641 backedges. 15867 proven. 3 refuted. 0 times theorem prover too weak. 47771 trivial. 0 not checked. [2021-11-23 01:48:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 460 states and 654 transitions. [2021-11-23 01:48:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 654 transitions. [2021-11-23 01:48:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-23 01:48:30,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:30,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,001 INFO L134 CoverageAnalysis]: Checked inductivity of 63990 backedges. 16213 proven. 6 refuted. 0 times theorem prover too weak. 47771 trivial. 0 not checked. [2021-11-23 01:48:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:32,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 461 states and 655 transitions. [2021-11-23 01:48:32,605 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 655 transitions. [2021-11-23 01:48:32,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2021-11-23 01:48:32,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:32,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 64340 backedges. 16559 proven. 10 refuted. 0 times theorem prover too weak. 47771 trivial. 0 not checked. [2021-11-23 01:48:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 462 states and 656 transitions. [2021-11-23 01:48:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 656 transitions. [2021-11-23 01:48:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2021-11-23 01:48:34,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:34,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 64691 backedges. 16905 proven. 15 refuted. 0 times theorem prover too weak. 47771 trivial. 0 not checked. [2021-11-23 01:48:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 463 states and 656 transitions. [2021-11-23 01:48:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 656 transitions. [2021-11-23 01:48:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-23 01:48:35,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 65043 backedges. 19480 proven. 97 refuted. 0 times theorem prover too weak. 45466 trivial. 0 not checked. [2021-11-23 01:48:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 467 states and 663 transitions. [2021-11-23 01:48:41,788 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 663 transitions. [2021-11-23 01:48:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2021-11-23 01:48:41,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,936 INFO L134 CoverageAnalysis]: Checked inductivity of 66179 backedges. 16226 proven. 3 refuted. 0 times theorem prover too weak. 49950 trivial. 0 not checked. [2021-11-23 01:48:43,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 468 states and 664 transitions. [2021-11-23 01:48:43,592 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 664 transitions. [2021-11-23 01:48:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2021-11-23 01:48:43,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 66535 backedges. 16579 proven. 6 refuted. 0 times theorem prover too weak. 49950 trivial. 0 not checked. [2021-11-23 01:48:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 469 states and 665 transitions. [2021-11-23 01:48:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 665 transitions. [2021-11-23 01:48:45,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-23 01:48:45,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 66892 backedges. 16932 proven. 10 refuted. 0 times theorem prover too weak. 49950 trivial. 0 not checked. [2021-11-23 01:48:46,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:46,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 470 states and 666 transitions. [2021-11-23 01:48:46,816 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 666 transitions. [2021-11-23 01:48:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2021-11-23 01:48:46,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:46,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 67250 backedges. 17285 proven. 15 refuted. 0 times theorem prover too weak. 49950 trivial. 0 not checked. [2021-11-23 01:48:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:48,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 471 states and 666 transitions. [2021-11-23 01:48:48,633 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 666 transitions. [2021-11-23 01:48:48,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:48:48,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:48,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:48,785 INFO L134 CoverageAnalysis]: Checked inductivity of 67609 backedges. 21902 proven. 220 refuted. 0 times theorem prover too weak. 45487 trivial. 0 not checked. [2021-11-23 01:48:54,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:54,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 475 states and 673 transitions. [2021-11-23 01:48:54,270 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 673 transitions. [2021-11-23 01:48:54,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-23 01:48:54,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:54,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:54,401 INFO L134 CoverageAnalysis]: Checked inductivity of 68767 backedges. 16585 proven. 3 refuted. 0 times theorem prover too weak. 52179 trivial. 0 not checked. [2021-11-23 01:48:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 476 states and 674 transitions. [2021-11-23 01:48:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 674 transitions. [2021-11-23 01:48:55,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2021-11-23 01:48:55,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:55,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 69130 backedges. 16945 proven. 6 refuted. 0 times theorem prover too weak. 52179 trivial. 0 not checked. [2021-11-23 01:48:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 477 states and 675 transitions. [2021-11-23 01:48:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 675 transitions. [2021-11-23 01:48:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:48:57,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:57,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:57,485 INFO L134 CoverageAnalysis]: Checked inductivity of 69494 backedges. 17305 proven. 10 refuted. 0 times theorem prover too weak. 52179 trivial. 0 not checked. [2021-11-23 01:48:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 478 states and 676 transitions. [2021-11-23 01:48:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 676 transitions. [2021-11-23 01:48:58,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-23 01:48:58,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:58,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:59,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:59,154 INFO L134 CoverageAnalysis]: Checked inductivity of 69859 backedges. 17665 proven. 15 refuted. 0 times theorem prover too weak. 52179 trivial. 0 not checked. [2021-11-23 01:49:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:00,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 479 states and 676 transitions. [2021-11-23 01:49:00,716 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 676 transitions. [2021-11-23 01:49:00,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2021-11-23 01:49:00,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:00,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:00,853 INFO L134 CoverageAnalysis]: Checked inductivity of 70225 backedges. 24324 proven. 393 refuted. 0 times theorem prover too weak. 45508 trivial. 0 not checked. [2021-11-23 01:49:06,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:06,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 483 states and 682 transitions. [2021-11-23 01:49:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 682 transitions. [2021-11-23 01:49:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2021-11-23 01:49:06,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:06,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 71405 backedges. 16944 proven. 3 refuted. 0 times theorem prover too weak. 54458 trivial. 0 not checked. [2021-11-23 01:49:07,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:07,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 484 states and 683 transitions. [2021-11-23 01:49:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 683 transitions. [2021-11-23 01:49:07,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-23 01:49:07,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:07,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:07,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,191 INFO L134 CoverageAnalysis]: Checked inductivity of 71775 backedges. 17311 proven. 6 refuted. 0 times theorem prover too weak. 54458 trivial. 0 not checked. [2021-11-23 01:49:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:09,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 485 states and 684 transitions. [2021-11-23 01:49:09,567 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 684 transitions. [2021-11-23 01:49:09,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2021-11-23 01:49:09,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:09,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:09,751 INFO L134 CoverageAnalysis]: Checked inductivity of 72146 backedges. 17678 proven. 10 refuted. 0 times theorem prover too weak. 54458 trivial. 0 not checked. [2021-11-23 01:49:11,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:11,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 486 states and 685 transitions. [2021-11-23 01:49:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 685 transitions. [2021-11-23 01:49:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2021-11-23 01:49:11,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:11,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 72518 backedges. 18045 proven. 15 refuted. 0 times theorem prover too weak. 54458 trivial. 0 not checked. [2021-11-23 01:49:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 487 states and 685 transitions. [2021-11-23 01:49:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 685 transitions. [2021-11-23 01:49:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2021-11-23 01:49:13,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:13,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 72891 backedges. 16252 proven. 3 refuted. 0 times theorem prover too weak. 56636 trivial. 0 not checked. [2021-11-23 01:49:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 488 states and 686 transitions. [2021-11-23 01:49:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 686 transitions. [2021-11-23 01:49:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2021-11-23 01:49:14,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:14,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 73265 backedges. 16623 proven. 6 refuted. 0 times theorem prover too weak. 56636 trivial. 0 not checked. [2021-11-23 01:49:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 489 states and 687 transitions. [2021-11-23 01:49:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 687 transitions. [2021-11-23 01:49:16,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-23 01:49:16,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,637 INFO L134 CoverageAnalysis]: Checked inductivity of 73640 backedges. 16994 proven. 10 refuted. 0 times theorem prover too weak. 56636 trivial. 0 not checked. [2021-11-23 01:49:18,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 490 states and 688 transitions. [2021-11-23 01:49:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 688 transitions. [2021-11-23 01:49:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-23 01:49:18,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:18,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:18,306 INFO L134 CoverageAnalysis]: Checked inductivity of 74016 backedges. 17365 proven. 15 refuted. 0 times theorem prover too weak. 56636 trivial. 0 not checked. [2021-11-23 01:49:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 491 states and 688 transitions. [2021-11-23 01:49:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 688 transitions. [2021-11-23 01:49:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2021-11-23 01:49:19,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:19,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:19,804 INFO L134 CoverageAnalysis]: Checked inductivity of 74393 backedges. 36907 proven. 2365 refuted. 0 times theorem prover too weak. 35121 trivial. 0 not checked. [2021-11-23 01:49:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 501 states and 707 transitions. [2021-11-23 01:49:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 707 transitions. [2021-11-23 01:49:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-11-23 01:49:33,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:33,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,510 INFO L134 CoverageAnalysis]: Checked inductivity of 76930 backedges. 17696 proven. 3 refuted. 0 times theorem prover too weak. 59231 trivial. 0 not checked. [2021-11-23 01:49:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 502 states and 708 transitions. [2021-11-23 01:49:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 708 transitions. [2021-11-23 01:49:34,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2021-11-23 01:49:34,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 77314 backedges. 18077 proven. 6 refuted. 0 times theorem prover too weak. 59231 trivial. 0 not checked. [2021-11-23 01:49:36,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 503 states and 709 transitions. [2021-11-23 01:49:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 709 transitions. [2021-11-23 01:49:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2021-11-23 01:49:36,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,974 INFO L134 CoverageAnalysis]: Checked inductivity of 77699 backedges. 18458 proven. 10 refuted. 0 times theorem prover too weak. 59231 trivial. 0 not checked. [2021-11-23 01:49:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 504 states and 710 transitions. [2021-11-23 01:49:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 710 transitions. [2021-11-23 01:49:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2021-11-23 01:49:38,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:38,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 78085 backedges. 18839 proven. 15 refuted. 0 times theorem prover too weak. 59231 trivial. 0 not checked. [2021-11-23 01:49:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:39,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 505 states and 710 transitions. [2021-11-23 01:49:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 710 transitions. [2021-11-23 01:49:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2021-11-23 01:49:39,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:39,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 78472 backedges. 19421 proven. 24 refuted. 0 times theorem prover too weak. 59027 trivial. 0 not checked. [2021-11-23 01:49:45,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:45,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 509 states and 717 transitions. [2021-11-23 01:49:45,944 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 717 transitions. [2021-11-23 01:49:45,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2021-11-23 01:49:45,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:45,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 79719 backedges. 18055 proven. 3 refuted. 0 times theorem prover too weak. 61661 trivial. 0 not checked. [2021-11-23 01:49:47,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 510 states and 718 transitions. [2021-11-23 01:49:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 718 transitions. [2021-11-23 01:49:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2021-11-23 01:49:47,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 80110 backedges. 18443 proven. 6 refuted. 0 times theorem prover too weak. 61661 trivial. 0 not checked. [2021-11-23 01:49:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 511 states and 719 transitions. [2021-11-23 01:49:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 719 transitions. [2021-11-23 01:49:49,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2021-11-23 01:49:49,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,514 INFO L134 CoverageAnalysis]: Checked inductivity of 80502 backedges. 18831 proven. 10 refuted. 0 times theorem prover too weak. 61661 trivial. 0 not checked. [2021-11-23 01:49:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 512 states and 720 transitions. [2021-11-23 01:49:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 720 transitions. [2021-11-23 01:49:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2021-11-23 01:49:50,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:50,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 80895 backedges. 19219 proven. 15 refuted. 0 times theorem prover too weak. 61661 trivial. 0 not checked. [2021-11-23 01:49:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 513 states and 720 transitions. [2021-11-23 01:49:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 720 transitions. [2021-11-23 01:49:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-23 01:49:52,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:52,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:52,921 INFO L134 CoverageAnalysis]: Checked inductivity of 81289 backedges. 22144 proven. 97 refuted. 0 times theorem prover too weak. 59048 trivial. 0 not checked. [2021-11-23 01:49:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:58,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 517 states and 727 transitions. [2021-11-23 01:49:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 727 transitions. [2021-11-23 01:49:58,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2021-11-23 01:49:58,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:58,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 82558 backedges. 18414 proven. 3 refuted. 0 times theorem prover too weak. 64141 trivial. 0 not checked. [2021-11-23 01:50:00,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:00,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 518 states and 728 transitions. [2021-11-23 01:50:00,940 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 728 transitions. [2021-11-23 01:50:00,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2021-11-23 01:50:00,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:00,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 82956 backedges. 18809 proven. 6 refuted. 0 times theorem prover too weak. 64141 trivial. 0 not checked. [2021-11-23 01:50:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 519 states and 729 transitions. [2021-11-23 01:50:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 729 transitions. [2021-11-23 01:50:02,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2021-11-23 01:50:02,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:02,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 83355 backedges. 19204 proven. 10 refuted. 0 times theorem prover too weak. 64141 trivial. 0 not checked. [2021-11-23 01:50:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 520 states and 730 transitions. [2021-11-23 01:50:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 730 transitions. [2021-11-23 01:50:04,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2021-11-23 01:50:04,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 83755 backedges. 19599 proven. 15 refuted. 0 times theorem prover too weak. 64141 trivial. 0 not checked. [2021-11-23 01:50:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 521 states and 730 transitions. [2021-11-23 01:50:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 730 transitions. [2021-11-23 01:50:06,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2021-11-23 01:50:06,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:06,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 84156 backedges. 24867 proven. 220 refuted. 0 times theorem prover too weak. 59069 trivial. 0 not checked. [2021-11-23 01:50:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:13,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 525 states and 737 transitions. [2021-11-23 01:50:13,574 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 737 transitions. [2021-11-23 01:50:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2021-11-23 01:50:13,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:13,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:13,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:13,974 INFO L134 CoverageAnalysis]: Checked inductivity of 85447 backedges. 18773 proven. 3 refuted. 0 times theorem prover too weak. 66671 trivial. 0 not checked. [2021-11-23 01:50:15,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 526 states and 738 transitions. [2021-11-23 01:50:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 738 transitions. [2021-11-23 01:50:15,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2021-11-23 01:50:15,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:15,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:15,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 85852 backedges. 19175 proven. 6 refuted. 0 times theorem prover too weak. 66671 trivial. 0 not checked. [2021-11-23 01:50:17,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 527 states and 739 transitions. [2021-11-23 01:50:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 739 transitions. [2021-11-23 01:50:17,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2021-11-23 01:50:17,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 86258 backedges. 19577 proven. 10 refuted. 0 times theorem prover too weak. 66671 trivial. 0 not checked. [2021-11-23 01:50:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 528 states and 740 transitions. [2021-11-23 01:50:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 740 transitions. [2021-11-23 01:50:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2021-11-23 01:50:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:19,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 86665 backedges. 19979 proven. 15 refuted. 0 times theorem prover too weak. 66671 trivial. 0 not checked. [2021-11-23 01:50:21,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 529 states and 740 transitions. [2021-11-23 01:50:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 740 transitions. [2021-11-23 01:50:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-11-23 01:50:21,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:21,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:21,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 87073 backedges. 27590 proven. 393 refuted. 0 times theorem prover too weak. 59090 trivial. 0 not checked. [2021-11-23 01:50:27,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 533 states and 746 transitions. [2021-11-23 01:50:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 746 transitions. [2021-11-23 01:50:27,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2021-11-23 01:50:27,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:27,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 88386 backedges. 19132 proven. 3 refuted. 0 times theorem prover too weak. 69251 trivial. 0 not checked. [2021-11-23 01:50:28,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:28,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 534 states and 747 transitions. [2021-11-23 01:50:28,820 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 747 transitions. [2021-11-23 01:50:28,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2021-11-23 01:50:28,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:28,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:29,174 INFO L134 CoverageAnalysis]: Checked inductivity of 88798 backedges. 19541 proven. 6 refuted. 0 times theorem prover too weak. 69251 trivial. 0 not checked. [2021-11-23 01:50:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 535 states and 748 transitions. [2021-11-23 01:50:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 748 transitions. [2021-11-23 01:50:30,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-23 01:50:30,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,776 INFO L134 CoverageAnalysis]: Checked inductivity of 89211 backedges. 19950 proven. 10 refuted. 0 times theorem prover too weak. 69251 trivial. 0 not checked. [2021-11-23 01:50:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 536 states and 749 transitions. [2021-11-23 01:50:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 749 transitions. [2021-11-23 01:50:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2021-11-23 01:50:32,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:32,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:32,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:32,581 INFO L134 CoverageAnalysis]: Checked inductivity of 89625 backedges. 20359 proven. 15 refuted. 0 times theorem prover too weak. 69251 trivial. 0 not checked. [2021-11-23 01:50:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 537 states and 749 transitions. [2021-11-23 01:50:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 749 transitions. [2021-11-23 01:50:34,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2021-11-23 01:50:34,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:34,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:34,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 90040 backedges. 18307 proven. 3 refuted. 0 times theorem prover too weak. 71730 trivial. 0 not checked. [2021-11-23 01:50:35,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 538 states and 750 transitions. [2021-11-23 01:50:35,833 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 750 transitions. [2021-11-23 01:50:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-23 01:50:35,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:35,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:36,187 INFO L134 CoverageAnalysis]: Checked inductivity of 90456 backedges. 18720 proven. 6 refuted. 0 times theorem prover too weak. 71730 trivial. 0 not checked. [2021-11-23 01:50:37,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:37,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 539 states and 751 transitions. [2021-11-23 01:50:37,633 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 751 transitions. [2021-11-23 01:50:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2021-11-23 01:50:37,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:37,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:38,021 INFO L134 CoverageAnalysis]: Checked inductivity of 90873 backedges. 19133 proven. 10 refuted. 0 times theorem prover too weak. 71730 trivial. 0 not checked. [2021-11-23 01:50:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 540 states and 752 transitions. [2021-11-23 01:50:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 752 transitions. [2021-11-23 01:50:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2021-11-23 01:50:39,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 91291 backedges. 19546 proven. 15 refuted. 0 times theorem prover too weak. 71730 trivial. 0 not checked. [2021-11-23 01:50:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 541 states and 752 transitions. [2021-11-23 01:50:41,273 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 752 transitions. [2021-11-23 01:50:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-23 01:50:41,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:41,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 91710 backedges. 49439 proven. 6268 refuted. 0 times theorem prover too weak. 36003 trivial. 0 not checked. [2021-11-23 01:50:56,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:56,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 551 states and 771 transitions. [2021-11-23 01:50:56,641 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 771 transitions. [2021-11-23 01:50:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2021-11-23 01:50:56,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:56,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,846 INFO L134 CoverageAnalysis]: Checked inductivity of 94521 backedges. 19884 proven. 3 refuted. 0 times theorem prover too weak. 74634 trivial. 0 not checked. [2021-11-23 01:50:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 552 states and 772 transitions. [2021-11-23 01:50:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 772 transitions. [2021-11-23 01:50:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2021-11-23 01:50:58,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 94947 backedges. 20307 proven. 6 refuted. 0 times theorem prover too weak. 74634 trivial. 0 not checked. [2021-11-23 01:51:00,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 553 states and 773 transitions. [2021-11-23 01:51:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 773 transitions. [2021-11-23 01:51:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-23 01:51:00,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:00,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:00,486 INFO L134 CoverageAnalysis]: Checked inductivity of 95374 backedges. 20730 proven. 10 refuted. 0 times theorem prover too weak. 74634 trivial. 0 not checked. [2021-11-23 01:51:01,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 554 states and 774 transitions. [2021-11-23 01:51:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 774 transitions. [2021-11-23 01:51:01,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2021-11-23 01:51:01,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:01,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:02,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:02,119 INFO L134 CoverageAnalysis]: Checked inductivity of 95802 backedges. 21153 proven. 15 refuted. 0 times theorem prover too weak. 74634 trivial. 0 not checked. [2021-11-23 01:51:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 555 states and 774 transitions. [2021-11-23 01:51:03,805 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 774 transitions. [2021-11-23 01:51:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2021-11-23 01:51:03,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:03,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:03,974 INFO L134 CoverageAnalysis]: Checked inductivity of 96231 backedges. 21784 proven. 24 refuted. 0 times theorem prover too weak. 74423 trivial. 0 not checked. [2021-11-23 01:51:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 559 states and 781 transitions. [2021-11-23 01:51:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 781 transitions. [2021-11-23 01:51:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2021-11-23 01:51:10,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:10,452 INFO L134 CoverageAnalysis]: Checked inductivity of 97611 backedges. 20243 proven. 3 refuted. 0 times theorem prover too weak. 77365 trivial. 0 not checked. [2021-11-23 01:51:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:11,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 560 states and 782 transitions. [2021-11-23 01:51:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 782 transitions. [2021-11-23 01:51:11,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2021-11-23 01:51:11,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:11,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 98044 backedges. 20673 proven. 6 refuted. 0 times theorem prover too weak. 77365 trivial. 0 not checked. [2021-11-23 01:51:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 561 states and 783 transitions. [2021-11-23 01:51:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 783 transitions. [2021-11-23 01:51:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2021-11-23 01:51:13,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:13,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:14,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 98478 backedges. 21103 proven. 10 refuted. 0 times theorem prover too weak. 77365 trivial. 0 not checked. [2021-11-23 01:51:15,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 562 states and 784 transitions. [2021-11-23 01:51:15,812 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 784 transitions. [2021-11-23 01:51:15,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-23 01:51:15,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:15,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 98913 backedges. 21533 proven. 15 refuted. 0 times theorem prover too weak. 77365 trivial. 0 not checked. [2021-11-23 01:51:17,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:17,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 563 states and 784 transitions. [2021-11-23 01:51:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 784 transitions. [2021-11-23 01:51:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2021-11-23 01:51:17,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:17,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:17,940 INFO L134 CoverageAnalysis]: Checked inductivity of 99349 backedges. 24808 proven. 97 refuted. 0 times theorem prover too weak. 74444 trivial. 0 not checked. [2021-11-23 01:51:24,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 567 states and 791 transitions. [2021-11-23 01:51:24,208 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 791 transitions. [2021-11-23 01:51:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2021-11-23 01:51:24,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:24,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:24,386 INFO L134 CoverageAnalysis]: Checked inductivity of 100751 backedges. 20602 proven. 3 refuted. 0 times theorem prover too weak. 80146 trivial. 0 not checked. [2021-11-23 01:51:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:26,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 568 states and 792 transitions. [2021-11-23 01:51:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 792 transitions. [2021-11-23 01:51:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2021-11-23 01:51:26,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:26,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:26,368 INFO L134 CoverageAnalysis]: Checked inductivity of 101191 backedges. 21039 proven. 6 refuted. 0 times theorem prover too weak. 80146 trivial. 0 not checked. [2021-11-23 01:51:28,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 569 states and 793 transitions. [2021-11-23 01:51:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 793 transitions. [2021-11-23 01:51:28,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2021-11-23 01:51:28,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:28,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 101632 backedges. 21476 proven. 10 refuted. 0 times theorem prover too weak. 80146 trivial. 0 not checked. [2021-11-23 01:51:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 570 states and 794 transitions. [2021-11-23 01:51:29,940 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 794 transitions. [2021-11-23 01:51:29,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2021-11-23 01:51:29,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:29,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:30,119 INFO L134 CoverageAnalysis]: Checked inductivity of 102074 backedges. 21913 proven. 15 refuted. 0 times theorem prover too weak. 80146 trivial. 0 not checked. [2021-11-23 01:51:31,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 571 states and 794 transitions. [2021-11-23 01:51:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 794 transitions. [2021-11-23 01:51:31,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2021-11-23 01:51:31,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:31,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 102517 backedges. 27832 proven. 220 refuted. 0 times theorem prover too weak. 74465 trivial. 0 not checked. [2021-11-23 01:51:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 575 states and 801 transitions. [2021-11-23 01:51:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 801 transitions. [2021-11-23 01:51:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2021-11-23 01:51:38,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:38,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:38,911 INFO L134 CoverageAnalysis]: Checked inductivity of 103941 backedges. 20961 proven. 3 refuted. 0 times theorem prover too weak. 82977 trivial. 0 not checked. [2021-11-23 01:51:40,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:40,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 576 states and 802 transitions. [2021-11-23 01:51:40,679 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 802 transitions. [2021-11-23 01:51:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2021-11-23 01:51:40,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:40,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:40,857 INFO L134 CoverageAnalysis]: Checked inductivity of 104388 backedges. 21405 proven. 6 refuted. 0 times theorem prover too weak. 82977 trivial. 0 not checked. [2021-11-23 01:51:42,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 577 states and 803 transitions. [2021-11-23 01:51:42,450 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 803 transitions. [2021-11-23 01:51:42,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2021-11-23 01:51:42,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,861 INFO L134 CoverageAnalysis]: Checked inductivity of 104836 backedges. 21849 proven. 10 refuted. 0 times theorem prover too weak. 82977 trivial. 0 not checked. [2021-11-23 01:51:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:44,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 578 states and 804 transitions. [2021-11-23 01:51:44,474 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 804 transitions. [2021-11-23 01:51:44,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2021-11-23 01:51:44,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:44,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:44,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 105285 backedges. 22293 proven. 15 refuted. 0 times theorem prover too weak. 82977 trivial. 0 not checked. [2021-11-23 01:51:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 579 states and 804 transitions. [2021-11-23 01:51:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 804 transitions. [2021-11-23 01:51:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-11-23 01:51:46,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:46,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:46,724 INFO L134 CoverageAnalysis]: Checked inductivity of 105735 backedges. 30856 proven. 393 refuted. 0 times theorem prover too weak. 74486 trivial. 0 not checked. [2021-11-23 01:51:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 583 states and 810 transitions. [2021-11-23 01:51:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 810 transitions. [2021-11-23 01:51:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-23 01:51:53,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:53,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:53,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:53,888 INFO L134 CoverageAnalysis]: Checked inductivity of 107181 backedges. 21320 proven. 3 refuted. 0 times theorem prover too weak. 85858 trivial. 0 not checked. [2021-11-23 01:51:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 584 states and 811 transitions. [2021-11-23 01:51:55,542 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 811 transitions. [2021-11-23 01:51:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2021-11-23 01:51:55,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:55,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:55,726 INFO L134 CoverageAnalysis]: Checked inductivity of 107635 backedges. 21771 proven. 6 refuted. 0 times theorem prover too weak. 85858 trivial. 0 not checked. [2021-11-23 01:51:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 585 states and 812 transitions. [2021-11-23 01:51:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 812 transitions. [2021-11-23 01:51:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2021-11-23 01:51:57,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:57,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 108090 backedges. 22222 proven. 10 refuted. 0 times theorem prover too weak. 85858 trivial. 0 not checked. [2021-11-23 01:51:59,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:59,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 586 states and 813 transitions. [2021-11-23 01:51:59,628 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 813 transitions. [2021-11-23 01:51:59,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-23 01:51:59,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:59,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:59,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 108546 backedges. 22673 proven. 15 refuted. 0 times theorem prover too weak. 85858 trivial. 0 not checked. [2021-11-23 01:52:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 587 states and 813 transitions. [2021-11-23 01:52:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 813 transitions. [2021-11-23 01:52:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585 [2021-11-23 01:52:01,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:01,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:01,883 INFO L134 CoverageAnalysis]: Checked inductivity of 109003 backedges. 20362 proven. 3 refuted. 0 times theorem prover too weak. 88638 trivial. 0 not checked. [2021-11-23 01:52:03,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 588 states and 814 transitions. [2021-11-23 01:52:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 814 transitions. [2021-11-23 01:52:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2021-11-23 01:52:03,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:03,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 109461 backedges. 20817 proven. 6 refuted. 0 times theorem prover too weak. 88638 trivial. 0 not checked. [2021-11-23 01:52:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:05,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 589 states and 815 transitions. [2021-11-23 01:52:05,938 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 815 transitions. [2021-11-23 01:52:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-23 01:52:05,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:05,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:06,162 INFO L134 CoverageAnalysis]: Checked inductivity of 109920 backedges. 21272 proven. 10 refuted. 0 times theorem prover too weak. 88638 trivial. 0 not checked. [2021-11-23 01:52:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:07,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 590 states and 816 transitions. [2021-11-23 01:52:07,840 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 816 transitions. [2021-11-23 01:52:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-11-23 01:52:07,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:07,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 110380 backedges. 21727 proven. 15 refuted. 0 times theorem prover too weak. 88638 trivial. 0 not checked. [2021-11-23 01:52:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:09,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 591 states and 816 transitions. [2021-11-23 01:52:09,948 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 816 transitions. [2021-11-23 01:52:09,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2021-11-23 01:52:09,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:09,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 110841 backedges. 61971 proven. 11985 refuted. 0 times theorem prover too weak. 36885 trivial. 0 not checked. [2021-11-23 01:52:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 601 states and 834 transitions. [2021-11-23 01:52:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 834 transitions. [2021-11-23 01:52:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2021-11-23 01:52:27,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:27,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 113926 backedges. 22072 proven. 3 refuted. 0 times theorem prover too weak. 91851 trivial. 0 not checked. [2021-11-23 01:52:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 602 states and 835 transitions. [2021-11-23 01:52:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 835 transitions. [2021-11-23 01:52:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2021-11-23 01:52:29,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:29,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:29,899 INFO L134 CoverageAnalysis]: Checked inductivity of 114394 backedges. 22537 proven. 6 refuted. 0 times theorem prover too weak. 91851 trivial. 0 not checked. [2021-11-23 01:52:31,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 603 states and 836 transitions. [2021-11-23 01:52:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 836 transitions. [2021-11-23 01:52:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2021-11-23 01:52:31,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:31,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:31,877 INFO L134 CoverageAnalysis]: Checked inductivity of 114863 backedges. 23002 proven. 10 refuted. 0 times theorem prover too weak. 91851 trivial. 0 not checked. [2021-11-23 01:52:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 604 states and 837 transitions. [2021-11-23 01:52:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 837 transitions. [2021-11-23 01:52:33,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2021-11-23 01:52:33,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:33,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 115333 backedges. 23467 proven. 15 refuted. 0 times theorem prover too weak. 91851 trivial. 0 not checked. [2021-11-23 01:52:35,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:35,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 605 states and 837 transitions. [2021-11-23 01:52:35,695 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 837 transitions. [2021-11-23 01:52:35,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2021-11-23 01:52:35,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:35,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 115804 backedges. 24147 proven. 24 refuted. 0 times theorem prover too weak. 91633 trivial. 0 not checked. [2021-11-23 01:52:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:43,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 609 states and 844 transitions. [2021-11-23 01:52:43,456 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 844 transitions. [2021-11-23 01:52:43,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2021-11-23 01:52:43,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:43,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:43,673 INFO L134 CoverageAnalysis]: Checked inductivity of 117317 backedges. 22431 proven. 3 refuted. 0 times theorem prover too weak. 94883 trivial. 0 not checked. [2021-11-23 01:52:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 610 states and 845 transitions. [2021-11-23 01:52:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 845 transitions. [2021-11-23 01:52:45,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2021-11-23 01:52:45,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:45,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:45,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 117792 backedges. 22903 proven. 6 refuted. 0 times theorem prover too weak. 94883 trivial. 0 not checked. [2021-11-23 01:52:47,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 611 states and 846 transitions. [2021-11-23 01:52:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 846 transitions. [2021-11-23 01:52:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2021-11-23 01:52:47,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:47,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:47,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 118268 backedges. 23375 proven. 10 refuted. 0 times theorem prover too weak. 94883 trivial. 0 not checked. [2021-11-23 01:52:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 612 states and 847 transitions. [2021-11-23 01:52:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 847 transitions. [2021-11-23 01:52:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2021-11-23 01:52:49,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:49,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:50,152 INFO L134 CoverageAnalysis]: Checked inductivity of 118745 backedges. 23847 proven. 15 refuted. 0 times theorem prover too weak. 94883 trivial. 0 not checked. [2021-11-23 01:52:52,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 613 states and 847 transitions. [2021-11-23 01:52:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 847 transitions. [2021-11-23 01:52:52,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2021-11-23 01:52:52,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:52,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:52,390 INFO L134 CoverageAnalysis]: Checked inductivity of 119223 backedges. 27472 proven. 97 refuted. 0 times theorem prover too weak. 91654 trivial. 0 not checked. [2021-11-23 01:52:59,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:59,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 617 states and 854 transitions. [2021-11-23 01:52:59,432 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 854 transitions. [2021-11-23 01:52:59,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2021-11-23 01:52:59,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:59,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 120758 backedges. 22790 proven. 3 refuted. 0 times theorem prover too weak. 97965 trivial. 0 not checked. [2021-11-23 01:53:01,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 618 states and 855 transitions. [2021-11-23 01:53:01,565 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 855 transitions. [2021-11-23 01:53:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2021-11-23 01:53:01,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:01,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:01,978 INFO L134 CoverageAnalysis]: Checked inductivity of 121240 backedges. 23269 proven. 6 refuted. 0 times theorem prover too weak. 97965 trivial. 0 not checked. [2021-11-23 01:53:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 619 states and 856 transitions. [2021-11-23 01:53:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 856 transitions. [2021-11-23 01:53:03,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2021-11-23 01:53:03,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:03,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 121723 backedges. 23748 proven. 10 refuted. 0 times theorem prover too weak. 97965 trivial. 0 not checked. [2021-11-23 01:53:06,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 620 states and 857 transitions. [2021-11-23 01:53:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 857 transitions. [2021-11-23 01:53:06,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2021-11-23 01:53:06,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:06,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 122207 backedges. 24227 proven. 15 refuted. 0 times theorem prover too weak. 97965 trivial. 0 not checked. [2021-11-23 01:53:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:08,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 621 states and 857 transitions. [2021-11-23 01:53:08,352 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 857 transitions. [2021-11-23 01:53:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2021-11-23 01:53:08,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:08,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:08,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:08,611 INFO L134 CoverageAnalysis]: Checked inductivity of 122692 backedges. 30797 proven. 220 refuted. 0 times theorem prover too weak. 91675 trivial. 0 not checked. [2021-11-23 01:53:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:16,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 625 states and 864 transitions. [2021-11-23 01:53:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 864 transitions. [2021-11-23 01:53:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-23 01:53:16,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:16,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:16,479 INFO L134 CoverageAnalysis]: Checked inductivity of 124249 backedges. 23149 proven. 3 refuted. 0 times theorem prover too weak. 101097 trivial. 0 not checked. [2021-11-23 01:53:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 626 states and 865 transitions. [2021-11-23 01:53:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 865 transitions. [2021-11-23 01:53:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2021-11-23 01:53:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:18,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 124738 backedges. 23635 proven. 6 refuted. 0 times theorem prover too weak. 101097 trivial. 0 not checked. [2021-11-23 01:53:20,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:20,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 627 states and 866 transitions. [2021-11-23 01:53:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 866 transitions. [2021-11-23 01:53:20,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2021-11-23 01:53:20,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:20,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 125228 backedges. 24121 proven. 10 refuted. 0 times theorem prover too weak. 101097 trivial. 0 not checked. [2021-11-23 01:53:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 628 states and 867 transitions. [2021-11-23 01:53:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 867 transitions. [2021-11-23 01:53:23,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2021-11-23 01:53:23,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:23,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 125719 backedges. 24607 proven. 15 refuted. 0 times theorem prover too weak. 101097 trivial. 0 not checked. [2021-11-23 01:53:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:25,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 629 states and 867 transitions. [2021-11-23 01:53:25,334 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 867 transitions. [2021-11-23 01:53:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2021-11-23 01:53:25,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:25,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:25,564 INFO L134 CoverageAnalysis]: Checked inductivity of 126211 backedges. 34122 proven. 393 refuted. 0 times theorem prover too weak. 91696 trivial. 0 not checked. [2021-11-23 01:53:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 633 states and 873 transitions. [2021-11-23 01:53:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 873 transitions. [2021-11-23 01:53:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2021-11-23 01:53:33,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:33,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 127790 backedges. 23508 proven. 3 refuted. 0 times theorem prover too weak. 104279 trivial. 0 not checked. [2021-11-23 01:53:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 634 states and 874 transitions. [2021-11-23 01:53:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 874 transitions. [2021-11-23 01:53:35,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-23 01:53:35,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:35,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:35,624 INFO L134 CoverageAnalysis]: Checked inductivity of 128286 backedges. 24001 proven. 6 refuted. 0 times theorem prover too weak. 104279 trivial. 0 not checked. [2021-11-23 01:53:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 635 states and 875 transitions. [2021-11-23 01:53:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 875 transitions. [2021-11-23 01:53:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-23 01:53:37,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:37,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 128783 backedges. 24494 proven. 10 refuted. 0 times theorem prover too weak. 104279 trivial. 0 not checked. [2021-11-23 01:53:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 636 states and 876 transitions. [2021-11-23 01:53:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 876 transitions. [2021-11-23 01:53:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2021-11-23 01:53:40,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:40,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:40,227 INFO L134 CoverageAnalysis]: Checked inductivity of 129281 backedges. 24987 proven. 15 refuted. 0 times theorem prover too weak. 104279 trivial. 0 not checked. [2021-11-23 01:53:42,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:42,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 637 states and 876 transitions. [2021-11-23 01:53:42,293 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 876 transitions. [2021-11-23 01:53:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2021-11-23 01:53:42,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:42,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:42,508 INFO L134 CoverageAnalysis]: Checked inductivity of 129780 backedges. 22417 proven. 3 refuted. 0 times theorem prover too weak. 107360 trivial. 0 not checked. [2021-11-23 01:53:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:44,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 638 states and 877 transitions. [2021-11-23 01:53:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 877 transitions. [2021-11-23 01:53:44,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2021-11-23 01:53:44,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:44,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:44,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 130280 backedges. 22914 proven. 6 refuted. 0 times theorem prover too weak. 107360 trivial. 0 not checked. [2021-11-23 01:53:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:46,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 639 states and 878 transitions. [2021-11-23 01:53:46,858 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 878 transitions. [2021-11-23 01:53:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2021-11-23 01:53:46,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:46,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:47,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:47,073 INFO L134 CoverageAnalysis]: Checked inductivity of 130781 backedges. 23411 proven. 10 refuted. 0 times theorem prover too weak. 107360 trivial. 0 not checked. [2021-11-23 01:53:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:49,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 640 states and 879 transitions. [2021-11-23 01:53:49,052 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 879 transitions. [2021-11-23 01:53:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 638 [2021-11-23 01:53:49,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:49,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 131283 backedges. 23908 proven. 15 refuted. 0 times theorem prover too weak. 107360 trivial. 0 not checked. [2021-11-23 01:53:51,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 641 states and 879 transitions. [2021-11-23 01:53:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 879 transitions. [2021-11-23 01:53:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 639 [2021-11-23 01:53:51,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:51,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 131786 backedges. 21223 proven. 3 refuted. 0 times theorem prover too weak. 110560 trivial. 0 not checked. [2021-11-23 01:53:53,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:53,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 642 states and 880 transitions. [2021-11-23 01:53:53,667 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 880 transitions. [2021-11-23 01:53:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2021-11-23 01:53:53,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:53,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:53,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:53,912 INFO L134 CoverageAnalysis]: Checked inductivity of 132290 backedges. 21724 proven. 6 refuted. 0 times theorem prover too weak. 110560 trivial. 0 not checked. [2021-11-23 01:53:56,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:56,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 643 states and 881 transitions. [2021-11-23 01:53:56,013 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 881 transitions. [2021-11-23 01:53:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2021-11-23 01:53:56,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:56,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:56,249 INFO L134 CoverageAnalysis]: Checked inductivity of 132795 backedges. 22225 proven. 10 refuted. 0 times theorem prover too weak. 110560 trivial. 0 not checked. [2021-11-23 01:53:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:53:58,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 644 states and 882 transitions. [2021-11-23 01:53:58,372 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 882 transitions. [2021-11-23 01:53:58,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2021-11-23 01:53:58,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:53:58,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:53:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:53:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 133301 backedges. 22726 proven. 15 refuted. 0 times theorem prover too weak. 110560 trivial. 0 not checked. [2021-11-23 01:54:00,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:54:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 645 states and 882 transitions. [2021-11-23 01:54:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 882 transitions. [2021-11-23 01:54:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 643 [2021-11-23 01:54:00,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:54:00,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:54:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:54:00,989 INFO L134 CoverageAnalysis]: Checked inductivity of 133808 backedges. 23425 proven. 24 refuted. 0 times theorem prover too weak. 110359 trivial. 0 not checked.