java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:03:43,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:03:43,022 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:03:43,038 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:03:43,038 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:03:43,039 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:03:43,041 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:03:43,042 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:03:43,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:03:43,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:03:43,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:03:43,046 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:03:43,047 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:03:43,048 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:03:43,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:03:43,050 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:03:43,051 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:03:43,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:03:43,055 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:03:43,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:03:43,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:03:43,059 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:03:43,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:03:43,061 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:03:43,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:03:43,063 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:03:43,064 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:03:43,064 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:03:43,065 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:03:43,066 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:03:43,066 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:03:43,067 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:03:43,067 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:03:43,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:03:43,069 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:03:43,069 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:03:43,070 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:03:43,101 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:03:43,102 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:03:43,102 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:03:43,103 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:03:43,103 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:03:43,103 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:03:43,104 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:03:43,104 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:03:43,104 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:03:43,104 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:03:43,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:03:43,105 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:03:43,105 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:03:43,105 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:03:43,105 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:03:43,105 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:03:43,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:03:43,106 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:03:43,106 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:03:43,106 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:03:43,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:03:43,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:03:43,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:03:43,107 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:03:43,107 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:03:43,108 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:03:43,108 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:03:43,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:03:43,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:03:43,108 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:03:43,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:03:43,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:03:43,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:03:43,176 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:03:43,176 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:03:43,177 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl [2018-10-01 03:03:43,178 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl' [2018-10-01 03:03:43,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:03:43,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:03:43,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:03:43,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:03:43,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:03:43,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,319 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 03:03:43,320 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 03:03:43,320 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 03:03:43,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:03:43,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:03:43,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:03:43,324 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:03:43,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... [2018-10-01 03:03:43,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:03:43,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:03:43,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:03:43,363 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:03:43,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:03:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:03:43,431 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-01 03:03:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-01 03:03:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-01 03:03:44,231 INFO L345 CfgBuilder]: Using library mode [2018-10-01 03:03:44,232 INFO L202 PluginConnector]: Adding new model threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:03:44 BoogieIcfgContainer [2018-10-01 03:03:44,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:03:44,232 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:03:44,233 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:03:44,245 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:03:44,245 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:03:44" (1/1) ... [2018-10-01 03:03:44,263 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:03:44,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-01 03:03:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-01 03:03:44,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:03:44,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-01 03:03:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-01 03:03:46,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 03:03:46,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:47,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-01 03:03:47,870 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-01 03:03:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:03:47,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:47,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:48,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:48,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-01 03:03:48,533 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-01 03:03:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:03:48,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:48,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:48,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:48,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-01 03:03:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-01 03:03:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:03:48,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:48,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-01 03:03:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-01 03:03:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:03:49,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:49,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-01 03:03:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-01 03:03:49,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:03:49,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:50,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-01 03:03:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-01 03:03:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:50,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:51,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:51,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-01 03:03:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-01 03:03:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:51,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:51,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:51,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-01 03:03:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-01 03:03:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:51,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:51,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:51,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-01 03:03:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-01 03:03:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:51,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:51,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:52,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-01 03:03:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-01 03:03:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:52,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:52,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:55,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:55,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 100 states and 258 transitions. [2018-10-01 03:03:55,569 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 258 transitions. [2018-10-01 03:03:55,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:55,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 101 states and 261 transitions. [2018-10-01 03:03:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 261 transitions. [2018-10-01 03:03:56,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:56,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:58,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 105 states and 279 transitions. [2018-10-01 03:03:58,572 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 279 transitions. [2018-10-01 03:03:58,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:58,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:58,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 106 states and 282 transitions. [2018-10-01 03:03:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 282 transitions. [2018-10-01 03:03:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:59,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:59,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:59,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 107 states and 285 transitions. [2018-10-01 03:03:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 285 transitions. [2018-10-01 03:03:59,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 03:03:59,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:59,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:00,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:00,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 108 states and 290 transitions. [2018-10-01 03:04:00,023 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 290 transitions. [2018-10-01 03:04:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:00,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:00,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:00,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 109 states and 295 transitions. [2018-10-01 03:04:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 295 transitions. [2018-10-01 03:04:00,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:00,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:00,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 109 states and 294 transitions. [2018-10-01 03:04:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 294 transitions. [2018-10-01 03:04:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:00,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:01,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 110 states and 297 transitions. [2018-10-01 03:04:01,654 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 297 transitions. [2018-10-01 03:04:01,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:01,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 111 states and 304 transitions. [2018-10-01 03:04:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 304 transitions. [2018-10-01 03:04:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:02,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 117 states and 333 transitions. [2018-10-01 03:04:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 333 transitions. [2018-10-01 03:04:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:04,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:04,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 118 states and 337 transitions. [2018-10-01 03:04:05,813 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 337 transitions. [2018-10-01 03:04:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:05,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:06,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 119 states and 345 transitions. [2018-10-01 03:04:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 345 transitions. [2018-10-01 03:04:06,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:04:06,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:06,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:07,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 120 states and 353 transitions. [2018-10-01 03:04:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 353 transitions. [2018-10-01 03:04:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:07,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:07,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 128 states and 401 transitions. [2018-10-01 03:04:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 401 transitions. [2018-10-01 03:04:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:12,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:15,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 134 states and 431 transitions. [2018-10-01 03:04:15,396 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 431 transitions. [2018-10-01 03:04:15,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:15,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:15,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 135 states and 437 transitions. [2018-10-01 03:04:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 437 transitions. [2018-10-01 03:04:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:16,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 136 states and 441 transitions. [2018-10-01 03:04:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 441 transitions. [2018-10-01 03:04:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:17,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 137 states and 443 transitions. [2018-10-01 03:04:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 443 transitions. [2018-10-01 03:04:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:18,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:18,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:18,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:18,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 138 states and 446 transitions. [2018-10-01 03:04:18,809 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 446 transitions. [2018-10-01 03:04:18,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:18,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:18,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 144 states and 469 transitions. [2018-10-01 03:04:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 469 transitions. [2018-10-01 03:04:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:20,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:20,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:21,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:21,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 145 states and 474 transitions. [2018-10-01 03:04:21,518 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 474 transitions. [2018-10-01 03:04:21,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:21,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:22,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:22,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 147 states and 483 transitions. [2018-10-01 03:04:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 483 transitions. [2018-10-01 03:04:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:22,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 148 states and 486 transitions. [2018-10-01 03:04:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 486 transitions. [2018-10-01 03:04:23,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:23,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:23,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:23,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:23,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 149 states and 489 transitions. [2018-10-01 03:04:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 489 transitions. [2018-10-01 03:04:23,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:23,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:24,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 150 states and 492 transitions. [2018-10-01 03:04:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 492 transitions. [2018-10-01 03:04:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:24,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:25,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 151 states and 495 transitions. [2018-10-01 03:04:25,552 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 495 transitions. [2018-10-01 03:04:25,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:25,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:26,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 153 states and 503 transitions. [2018-10-01 03:04:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 503 transitions. [2018-10-01 03:04:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 03:04:27,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 157 states and 526 transitions. [2018-10-01 03:04:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 526 transitions. [2018-10-01 03:04:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:31,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:31,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:33,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:33,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 163 states and 549 transitions. [2018-10-01 03:04:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 549 transitions. [2018-10-01 03:04:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:33,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:33,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:35,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:35,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 169 states and 577 transitions. [2018-10-01 03:04:35,503 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 577 transitions. [2018-10-01 03:04:35,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:35,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:36,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 170 states and 579 transitions. [2018-10-01 03:04:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 579 transitions. [2018-10-01 03:04:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:36,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:36,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 171 states and 583 transitions. [2018-10-01 03:04:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 583 transitions. [2018-10-01 03:04:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:36,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:38,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 172 states and 589 transitions. [2018-10-01 03:04:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 589 transitions. [2018-10-01 03:04:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:38,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:39,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 174 states and 596 transitions. [2018-10-01 03:04:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 596 transitions. [2018-10-01 03:04:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:39,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:43,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:43,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 180 states and 624 transitions. [2018-10-01 03:04:43,457 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 624 transitions. [2018-10-01 03:04:43,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:43,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:43,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:45,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:45,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 181 states and 627 transitions. [2018-10-01 03:04:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 627 transitions. [2018-10-01 03:04:45,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:45,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:47,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 182 states and 633 transitions. [2018-10-01 03:04:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 633 transitions. [2018-10-01 03:04:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:47,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:48,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:48,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 183 states and 636 transitions. [2018-10-01 03:04:48,024 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 636 transitions. [2018-10-01 03:04:48,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:48,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:48,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 184 states and 640 transitions. [2018-10-01 03:04:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 640 transitions. [2018-10-01 03:04:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:49,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:49,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:51,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:51,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 185 states and 644 transitions. [2018-10-01 03:04:51,112 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 644 transitions. [2018-10-01 03:04:51,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:51,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:51,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:53,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:53,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 186 states and 652 transitions. [2018-10-01 03:04:53,089 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 652 transitions. [2018-10-01 03:04:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:53,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:53,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:55,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 187 states and 664 transitions. [2018-10-01 03:04:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 664 transitions. [2018-10-01 03:04:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:55,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:55,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 188 states and 671 transitions. [2018-10-01 03:04:55,936 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 671 transitions. [2018-10-01 03:04:55,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:55,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 189 states and 679 transitions. [2018-10-01 03:04:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 679 transitions. [2018-10-01 03:04:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:57,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:57,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:58,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:58,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 191 states and 689 transitions. [2018-10-01 03:04:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 689 transitions. [2018-10-01 03:04:58,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:58,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:04:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:04:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 192 states and 691 transitions. [2018-10-01 03:04:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 691 transitions. [2018-10-01 03:04:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:04:59,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:04:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:04:59,441 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:00,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 193 states and 696 transitions. [2018-10-01 03:05:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 696 transitions. [2018-10-01 03:05:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:00,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:00,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 194 states and 700 transitions. [2018-10-01 03:05:01,961 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 700 transitions. [2018-10-01 03:05:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:01,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 195 states and 708 transitions. [2018-10-01 03:05:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 708 transitions. [2018-10-01 03:05:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:03,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 196 states and 712 transitions. [2018-10-01 03:05:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 712 transitions. [2018-10-01 03:05:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:04,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:04,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 197 states and 716 transitions. [2018-10-01 03:05:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 716 transitions. [2018-10-01 03:05:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:04,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:11,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 203 states and 743 transitions. [2018-10-01 03:05:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 743 transitions. [2018-10-01 03:05:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:11,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:11,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 204 states and 749 transitions. [2018-10-01 03:05:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 749 transitions. [2018-10-01 03:05:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:13,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:13,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 205 states and 751 transitions. [2018-10-01 03:05:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 751 transitions. [2018-10-01 03:05:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:14,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:14,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:14,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 206 states and 754 transitions. [2018-10-01 03:05:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 754 transitions. [2018-10-01 03:05:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:15,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:15,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:17,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 207 states and 765 transitions. [2018-10-01 03:05:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 765 transitions. [2018-10-01 03:05:17,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:17,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:17,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 208 states and 771 transitions. [2018-10-01 03:05:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 771 transitions. [2018-10-01 03:05:17,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:17,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:17,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:17,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 209 states and 778 transitions. [2018-10-01 03:05:19,303 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 778 transitions. [2018-10-01 03:05:19,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:19,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 210 states and 786 transitions. [2018-10-01 03:05:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 786 transitions. [2018-10-01 03:05:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:21,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 211 states and 790 transitions. [2018-10-01 03:05:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 790 transitions. [2018-10-01 03:05:21,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:21,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:22,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:23,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 212 states and 794 transitions. [2018-10-01 03:05:23,459 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 794 transitions. [2018-10-01 03:05:23,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:23,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:25,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 213 states and 803 transitions. [2018-10-01 03:05:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 803 transitions. [2018-10-01 03:05:25,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:25,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:26,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 214 states and 806 transitions. [2018-10-01 03:05:26,768 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 806 transitions. [2018-10-01 03:05:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:26,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:28,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 215 states and 811 transitions. [2018-10-01 03:05:28,499 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 811 transitions. [2018-10-01 03:05:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:28,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:28,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:30,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:30,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 217 states and 820 transitions. [2018-10-01 03:05:30,216 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 820 transitions. [2018-10-01 03:05:30,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:30,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:31,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:31,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 218 states and 825 transitions. [2018-10-01 03:05:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 825 transitions. [2018-10-01 03:05:31,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:31,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:31,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:33,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 219 states and 832 transitions. [2018-10-01 03:05:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 832 transitions. [2018-10-01 03:05:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:33,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:33,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 220 states and 837 transitions. [2018-10-01 03:05:33,973 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 837 transitions. [2018-10-01 03:05:33,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:05:33,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 221 states and 842 transitions. [2018-10-01 03:05:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 842 transitions. [2018-10-01 03:05:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:35,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 223 states and 857 transitions. [2018-10-01 03:05:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 857 transitions. [2018-10-01 03:05:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:39,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:39,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:39,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:39,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 224 states and 865 transitions. [2018-10-01 03:05:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 865 transitions. [2018-10-01 03:05:39,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:39,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:39,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:39,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:40,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 229 states and 880 transitions. [2018-10-01 03:05:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 880 transitions. [2018-10-01 03:05:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:40,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:41,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 230 states and 881 transitions. [2018-10-01 03:05:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 881 transitions. [2018-10-01 03:05:41,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:41,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:41,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:41,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:41,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 231 states and 884 transitions. [2018-10-01 03:05:41,780 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 884 transitions. [2018-10-01 03:05:41,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:41,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 232 states and 887 transitions. [2018-10-01 03:05:42,158 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 887 transitions. [2018-10-01 03:05:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:42,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:42,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:42,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:42,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 233 states and 891 transitions. [2018-10-01 03:05:42,653 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 891 transitions. [2018-10-01 03:05:42,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:42,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 237 states and 921 transitions. [2018-10-01 03:05:47,690 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 921 transitions. [2018-10-01 03:05:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:47,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:47,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:48,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 239 states and 935 transitions. [2018-10-01 03:05:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 935 transitions. [2018-10-01 03:05:48,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:48,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:48,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:48,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 240 states and 945 transitions. [2018-10-01 03:05:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 945 transitions. [2018-10-01 03:05:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:49,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 241 states and 948 transitions. [2018-10-01 03:05:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 948 transitions. [2018-10-01 03:05:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:49,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:49,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 242 states and 955 transitions. [2018-10-01 03:05:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 955 transitions. [2018-10-01 03:05:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:51,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:51,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 243 states and 957 transitions. [2018-10-01 03:05:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 957 transitions. [2018-10-01 03:05:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:51,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:51,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 244 states and 959 transitions. [2018-10-01 03:05:51,864 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 959 transitions. [2018-10-01 03:05:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:51,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:51,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:54,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:54,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 245 states and 962 transitions. [2018-10-01 03:05:54,169 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 962 transitions. [2018-10-01 03:05:54,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:54,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:54,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:54,242 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:55,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:55,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 246 states and 969 transitions. [2018-10-01 03:05:55,427 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 969 transitions. [2018-10-01 03:05:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:55,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:55,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:05:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:05:55,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 247 states and 976 transitions. [2018-10-01 03:05:55,855 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 976 transitions. [2018-10-01 03:05:55,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:05:55,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:05:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:05:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 255 states and 1043 transitions. [2018-10-01 03:06:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 1043 transitions. [2018-10-01 03:06:03,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:03,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:03,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:03,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 259 states and 1066 transitions. [2018-10-01 03:06:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 1066 transitions. [2018-10-01 03:06:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:07,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:11,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:11,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 264 states and 1089 transitions. [2018-10-01 03:06:11,120 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1089 transitions. [2018-10-01 03:06:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:11,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:11,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:15,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:15,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 267 states and 1103 transitions. [2018-10-01 03:06:15,410 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1103 transitions. [2018-10-01 03:06:15,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:15,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:15,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 268 states and 1105 transitions. [2018-10-01 03:06:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1105 transitions. [2018-10-01 03:06:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:15,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:15,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 275 states and 1157 transitions. [2018-10-01 03:06:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1157 transitions. [2018-10-01 03:06:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:20,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:20,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:06:24,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:24,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 278 states and 1168 transitions. [2018-10-01 03:06:24,141 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1168 transitions. [2018-10-01 03:06:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:24,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:24,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:24,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:26,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 280 states and 1184 transitions. [2018-10-01 03:06:26,037 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1184 transitions. [2018-10-01 03:06:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:26,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:27,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 281 states and 1189 transitions. [2018-10-01 03:06:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1189 transitions. [2018-10-01 03:06:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:27,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:27,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 282 states and 1194 transitions. [2018-10-01 03:06:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1194 transitions. [2018-10-01 03:06:28,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:28,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:32,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 286 states and 1220 transitions. [2018-10-01 03:06:32,099 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1220 transitions. [2018-10-01 03:06:32,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:32,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:32,166 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 288 states and 1234 transitions. [2018-10-01 03:06:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1234 transitions. [2018-10-01 03:06:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:34,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:38,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 291 states and 1251 transitions. [2018-10-01 03:06:38,184 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1251 transitions. [2018-10-01 03:06:38,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:38,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 292 states and 1256 transitions. [2018-10-01 03:06:39,212 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1256 transitions. [2018-10-01 03:06:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:39,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:40,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 293 states and 1265 transitions. [2018-10-01 03:06:40,886 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1265 transitions. [2018-10-01 03:06:40,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:40,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:40,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 294 states and 1272 transitions. [2018-10-01 03:06:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1272 transitions. [2018-10-01 03:06:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 03:06:41,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:42,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:42,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 295 states and 1277 transitions. [2018-10-01 03:06:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1277 transitions. [2018-10-01 03:06:42,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:06:42,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:42,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:42,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 296 states and 1285 transitions. [2018-10-01 03:06:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1285 transitions. [2018-10-01 03:06:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:06:42,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:48,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 297 states and 1287 transitions. [2018-10-01 03:06:48,137 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1287 transitions. [2018-10-01 03:06:48,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:06:48,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:48,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:48,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 298 states and 1289 transitions. [2018-10-01 03:06:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1289 transitions. [2018-10-01 03:06:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:06:48,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:48,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 299 states and 1294 transitions. [2018-10-01 03:06:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1294 transitions. [2018-10-01 03:06:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:06:49,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 300 states and 1307 transitions. [2018-10-01 03:06:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1307 transitions. [2018-10-01 03:06:51,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:06:51,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:52,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 301 states and 1319 transitions. [2018-10-01 03:06:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1319 transitions. [2018-10-01 03:06:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:06:52,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:52,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:06:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:06:53,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 302 states and 1338 transitions. [2018-10-01 03:06:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1338 transitions. [2018-10-01 03:06:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:06:53,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:06:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:06:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 310 states and 1415 transitions. [2018-10-01 03:07:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1415 transitions. [2018-10-01 03:07:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:00,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:02,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 311 states and 1434 transitions. [2018-10-01 03:07:02,143 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 1434 transitions. [2018-10-01 03:07:02,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:02,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:02,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 312 states and 1450 transitions. [2018-10-01 03:07:03,773 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1450 transitions. [2018-10-01 03:07:03,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:03,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:03,785 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 316 states and 1474 transitions. [2018-10-01 03:07:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1474 transitions. [2018-10-01 03:07:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:08,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 317 states and 1481 transitions. [2018-10-01 03:07:10,073 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1481 transitions. [2018-10-01 03:07:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:10,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 318 states and 1490 transitions. [2018-10-01 03:07:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1490 transitions. [2018-10-01 03:07:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:11,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:13,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 319 states and 1502 transitions. [2018-10-01 03:07:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1502 transitions. [2018-10-01 03:07:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:13,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:13,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:14,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 320 states and 1510 transitions. [2018-10-01 03:07:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1510 transitions. [2018-10-01 03:07:14,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:14,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:14,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:14,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:20,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:20,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 326 states and 1552 transitions. [2018-10-01 03:07:20,155 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1552 transitions. [2018-10-01 03:07:20,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:20,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:20,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 334 states and 1616 transitions. [2018-10-01 03:07:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1616 transitions. [2018-10-01 03:07:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:29,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:29,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:07:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 337 states and 1638 transitions. [2018-10-01 03:07:33,749 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1638 transitions. [2018-10-01 03:07:33,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:33,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:33,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:07:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:35,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 338 states and 1647 transitions. [2018-10-01 03:07:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1647 transitions. [2018-10-01 03:07:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:35,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:35,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 339 states and 1653 transitions. [2018-10-01 03:07:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1653 transitions. [2018-10-01 03:07:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:37,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:37,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:37,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:07:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:39,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 340 states and 1661 transitions. [2018-10-01 03:07:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1661 transitions. [2018-10-01 03:07:39,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:39,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:45,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:45,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 345 states and 1680 transitions. [2018-10-01 03:07:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1680 transitions. [2018-10-01 03:07:45,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:45,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:45,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 03:07:47,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 346 states and 1684 transitions. [2018-10-01 03:07:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1684 transitions. [2018-10-01 03:07:47,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:47,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:47,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:47,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 347 states and 1700 transitions. [2018-10-01 03:07:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1700 transitions. [2018-10-01 03:07:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:51,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:07:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 348 states and 1711 transitions. [2018-10-01 03:07:53,345 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1711 transitions. [2018-10-01 03:07:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:53,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:07:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:07:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 351 states and 1730 transitions. [2018-10-01 03:07:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1730 transitions. [2018-10-01 03:07:57,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:07:57,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:07:57,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:07:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 353 states and 1745 transitions. [2018-10-01 03:08:00,977 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1745 transitions. [2018-10-01 03:08:00,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:00,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:00,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:00,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 354 states and 1751 transitions. [2018-10-01 03:08:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1751 transitions. [2018-10-01 03:08:03,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:03,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:03,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:10,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:10,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 358 states and 1777 transitions. [2018-10-01 03:08:10,038 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1777 transitions. [2018-10-01 03:08:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:10,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:13,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:13,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 361 states and 1805 transitions. [2018-10-01 03:08:13,819 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1805 transitions. [2018-10-01 03:08:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:13,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 362 states and 1814 transitions. [2018-10-01 03:08:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1814 transitions. [2018-10-01 03:08:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:15,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:15,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:18,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:18,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 363 states and 1820 transitions. [2018-10-01 03:08:18,164 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1820 transitions. [2018-10-01 03:08:18,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:08:18,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:18,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:18,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:20,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:20,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 365 states and 1840 transitions. [2018-10-01 03:08:20,470 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1840 transitions. [2018-10-01 03:08:20,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:08:20,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:20,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:21,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:21,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 366 states and 1849 transitions. [2018-10-01 03:08:21,201 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1849 transitions. [2018-10-01 03:08:21,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:08:21,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:21,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:21,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 367 states and 1850 transitions. [2018-10-01 03:08:21,756 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1850 transitions. [2018-10-01 03:08:21,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:08:21,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:21,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 368 states and 1854 transitions. [2018-10-01 03:08:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1854 transitions. [2018-10-01 03:08:22,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:08:22,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:22,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 369 states and 1854 transitions. [2018-10-01 03:08:22,487 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1854 transitions. [2018-10-01 03:08:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:08:22,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:22,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 370 states and 1861 transitions. [2018-10-01 03:08:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1861 transitions. [2018-10-01 03:08:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:08:23,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:24,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 378 states and 1915 transitions. [2018-10-01 03:08:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1915 transitions. [2018-10-01 03:08:34,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:08:34,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:34,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:34,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 381 states and 1927 transitions. [2018-10-01 03:08:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1927 transitions. [2018-10-01 03:08:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:08:39,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:41,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:51,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 387 states and 1966 transitions. [2018-10-01 03:08:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1966 transitions. [2018-10-01 03:08:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:08:51,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 388 states and 1968 transitions. [2018-10-01 03:08:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1968 transitions. [2018-10-01 03:08:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:08:55,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:08:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:08:57,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 391 states and 1988 transitions. [2018-10-01 03:08:57,100 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1988 transitions. [2018-10-01 03:08:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:08:57,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:08:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:08:57,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:01,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 393 states and 2001 transitions. [2018-10-01 03:09:01,224 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 2001 transitions. [2018-10-01 03:09:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:01,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:01,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:03,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:03,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 394 states and 2010 transitions. [2018-10-01 03:09:03,377 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 2010 transitions. [2018-10-01 03:09:03,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:03,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:06,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 396 states and 2025 transitions. [2018-10-01 03:09:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2025 transitions. [2018-10-01 03:09:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:06,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:06,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:08,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 397 states and 2031 transitions. [2018-10-01 03:09:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 2031 transitions. [2018-10-01 03:09:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:08,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 398 states and 2043 transitions. [2018-10-01 03:09:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 2043 transitions. [2018-10-01 03:09:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:11,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:11,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:11,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:13,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:13,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 399 states and 2060 transitions. [2018-10-01 03:09:13,249 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2060 transitions. [2018-10-01 03:09:13,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:13,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:14,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 400 states and 2072 transitions. [2018-10-01 03:09:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 2072 transitions. [2018-10-01 03:09:14,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:14,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:14,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:09:17,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:17,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 403 states and 2091 transitions. [2018-10-01 03:09:17,820 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 2091 transitions. [2018-10-01 03:09:17,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:17,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:17,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 404 states and 2099 transitions. [2018-10-01 03:09:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 2099 transitions. [2018-10-01 03:09:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:19,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:19,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:21,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:21,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 405 states and 2106 transitions. [2018-10-01 03:09:21,596 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 2106 transitions. [2018-10-01 03:09:21,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:21,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 406 states and 2107 transitions. [2018-10-01 03:09:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 2107 transitions. [2018-10-01 03:09:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:22,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:25,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 407 states and 2110 transitions. [2018-10-01 03:09:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 2110 transitions. [2018-10-01 03:09:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:25,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:31,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 411 states and 2126 transitions. [2018-10-01 03:09:31,007 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 2126 transitions. [2018-10-01 03:09:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:31,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:31,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:36,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:36,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 415 states and 2163 transitions. [2018-10-01 03:09:36,275 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 2163 transitions. [2018-10-01 03:09:36,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:36,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 416 states and 2170 transitions. [2018-10-01 03:09:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2170 transitions. [2018-10-01 03:09:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:38,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:38,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 417 states and 2180 transitions. [2018-10-01 03:09:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 2180 transitions. [2018-10-01 03:09:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:39,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:39,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:41,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:41,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 418 states and 2184 transitions. [2018-10-01 03:09:41,313 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2184 transitions. [2018-10-01 03:09:41,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:41,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 419 states and 2190 transitions. [2018-10-01 03:09:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2190 transitions. [2018-10-01 03:09:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:43,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:44,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 420 states and 2195 transitions. [2018-10-01 03:09:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2195 transitions. [2018-10-01 03:09:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:44,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:44,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 421 states and 2207 transitions. [2018-10-01 03:09:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 2207 transitions. [2018-10-01 03:09:46,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:46,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:46,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 422 states and 2215 transitions. [2018-10-01 03:09:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2215 transitions. [2018-10-01 03:09:47,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:47,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:47,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:47,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:54,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 429 states and 2248 transitions. [2018-10-01 03:09:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 2248 transitions. [2018-10-01 03:09:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:54,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:54,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:09:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:09:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 431 states and 2257 transitions. [2018-10-01 03:09:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 2257 transitions. [2018-10-01 03:09:58,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:09:58,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:09:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:09:58,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:02,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 433 states and 2280 transitions. [2018-10-01 03:10:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 2280 transitions. [2018-10-01 03:10:02,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:02,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:02,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 03:10:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 435 states and 2289 transitions. [2018-10-01 03:10:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2289 transitions. [2018-10-01 03:10:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:05,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 03:10:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 437 states and 2298 transitions. [2018-10-01 03:10:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 2298 transitions. [2018-10-01 03:10:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:07,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:07,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 03:10:09,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:09,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 438 states and 2305 transitions. [2018-10-01 03:10:09,709 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 2305 transitions. [2018-10-01 03:10:09,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:09,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:09,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:11,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:11,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 439 states and 2316 transitions. [2018-10-01 03:10:11,511 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2316 transitions. [2018-10-01 03:10:11,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:11,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:11,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:14,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:14,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 441 states and 2335 transitions. [2018-10-01 03:10:14,854 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 2335 transitions. [2018-10-01 03:10:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:14,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:14,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:14,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:10:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 442 states and 2337 transitions. [2018-10-01 03:10:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 2337 transitions. [2018-10-01 03:10:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:16,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:16,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:17,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:17,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 443 states and 2341 transitions. [2018-10-01 03:10:17,380 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 2341 transitions. [2018-10-01 03:10:17,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:17,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:18,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:18,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 444 states and 2350 transitions. [2018-10-01 03:10:18,035 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 2350 transitions. [2018-10-01 03:10:18,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:18,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 447 states and 2379 transitions. [2018-10-01 03:10:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 2379 transitions. [2018-10-01 03:10:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:22,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:24,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:24,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 448 states and 2387 transitions. [2018-10-01 03:10:24,090 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 2387 transitions. [2018-10-01 03:10:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:24,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:24,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:26,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 449 states and 2389 transitions. [2018-10-01 03:10:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 2389 transitions. [2018-10-01 03:10:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:26,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:28,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:28,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 450 states and 2393 transitions. [2018-10-01 03:10:28,632 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 2393 transitions. [2018-10-01 03:10:28,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:28,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:30,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:30,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 451 states and 2398 transitions. [2018-10-01 03:10:30,730 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 2398 transitions. [2018-10-01 03:10:30,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:30,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:30,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:35,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 454 states and 2410 transitions. [2018-10-01 03:10:35,762 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 2410 transitions. [2018-10-01 03:10:35,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:35,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 456 states and 2423 transitions. [2018-10-01 03:10:39,226 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 2423 transitions. [2018-10-01 03:10:39,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:39,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 457 states and 2435 transitions. [2018-10-01 03:10:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 2435 transitions. [2018-10-01 03:10:40,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 03:10:40,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:40,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:40,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 458 states and 2446 transitions. [2018-10-01 03:10:42,042 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 2446 transitions. [2018-10-01 03:10:42,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:10:42,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:42,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 462 states and 2461 transitions. [2018-10-01 03:10:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 2461 transitions. [2018-10-01 03:10:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:10:46,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:46,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 463 states and 2469 transitions. [2018-10-01 03:10:47,066 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 2469 transitions. [2018-10-01 03:10:47,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:10:47,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:47,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:47,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 464 states and 2472 transitions. [2018-10-01 03:10:47,855 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 2472 transitions. [2018-10-01 03:10:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:10:47,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:47,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 465 states and 2475 transitions. [2018-10-01 03:10:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 2475 transitions. [2018-10-01 03:10:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:10:48,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:48,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:48,627 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:10:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 467 states and 2481 transitions. [2018-10-01 03:10:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 2481 transitions. [2018-10-01 03:10:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:10:50,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 468 states and 2489 transitions. [2018-10-01 03:10:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 2489 transitions. [2018-10-01 03:10:53,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:10:53,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 469 states and 2502 transitions. [2018-10-01 03:10:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 2502 transitions. [2018-10-01 03:10:55,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:10:55,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:56,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:56,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 470 states and 2510 transitions. [2018-10-01 03:10:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 2510 transitions. [2018-10-01 03:10:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:10:56,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:56,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:10:57,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:10:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 471 states and 2521 transitions. [2018-10-01 03:10:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 2521 transitions. [2018-10-01 03:10:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:10:57,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:10:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:10:58,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 477 states and 2564 transitions. [2018-10-01 03:11:08,754 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 2564 transitions. [2018-10-01 03:11:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:08,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:08,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 479 states and 2589 transitions. [2018-10-01 03:11:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 2589 transitions. [2018-10-01 03:11:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:11,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 480 states and 2592 transitions. [2018-10-01 03:11:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 2592 transitions. [2018-10-01 03:11:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:11,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:11,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 483 states and 2616 transitions. [2018-10-01 03:11:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 2616 transitions. [2018-10-01 03:11:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:21,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 484 states and 2617 transitions. [2018-10-01 03:11:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2617 transitions. [2018-10-01 03:11:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:23,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:31,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:31,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 487 states and 2638 transitions. [2018-10-01 03:11:31,979 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 2638 transitions. [2018-10-01 03:11:31,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:31,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:31,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:34,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:34,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 488 states and 2640 transitions. [2018-10-01 03:11:34,524 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 2640 transitions. [2018-10-01 03:11:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:34,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:34,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:37,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 489 states and 2645 transitions. [2018-10-01 03:11:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 2645 transitions. [2018-10-01 03:11:37,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:37,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:37,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 490 states and 2646 transitions. [2018-10-01 03:11:39,075 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 2646 transitions. [2018-10-01 03:11:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:39,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 491 states and 2651 transitions. [2018-10-01 03:11:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 2651 transitions. [2018-10-01 03:11:41,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:41,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:41,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:43,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 492 states and 2654 transitions. [2018-10-01 03:11:43,396 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 2654 transitions. [2018-10-01 03:11:43,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:43,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:44,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:48,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:48,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 494 states and 2666 transitions. [2018-10-01 03:11:48,010 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 2666 transitions. [2018-10-01 03:11:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:48,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:48,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 495 states and 2670 transitions. [2018-10-01 03:11:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 2670 transitions. [2018-10-01 03:11:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:48,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:48,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:52,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 496 states and 2679 transitions. [2018-10-01 03:11:52,311 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 2679 transitions. [2018-10-01 03:11:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:52,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:11:54,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:11:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 497 states and 2687 transitions. [2018-10-01 03:11:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 2687 transitions. [2018-10-01 03:11:54,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:11:54,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:11:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:11:56,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 500 states and 2713 transitions. [2018-10-01 03:12:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 2713 transitions. [2018-10-01 03:12:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:04,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:08,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 501 states and 2721 transitions. [2018-10-01 03:12:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 2721 transitions. [2018-10-01 03:12:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:08,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:12,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 502 states and 2736 transitions. [2018-10-01 03:12:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 2736 transitions. [2018-10-01 03:12:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:12,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:12,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:17,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 504 states and 2762 transitions. [2018-10-01 03:12:17,197 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 2762 transitions. [2018-10-01 03:12:17,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:17,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:17,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:18,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 505 states and 2774 transitions. [2018-10-01 03:12:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 2774 transitions. [2018-10-01 03:12:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:21,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:22,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 506 states and 2787 transitions. [2018-10-01 03:12:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 2787 transitions. [2018-10-01 03:12:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:22,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:23,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:23,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 507 states and 2791 transitions. [2018-10-01 03:12:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 2791 transitions. [2018-10-01 03:12:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:23,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 508 states and 2799 transitions. [2018-10-01 03:12:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 2799 transitions. [2018-10-01 03:12:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:24,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:24,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 509 states and 2801 transitions. [2018-10-01 03:12:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 2801 transitions. [2018-10-01 03:12:26,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:26,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:27,650 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:30,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 510 states and 2804 transitions. [2018-10-01 03:12:30,776 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 2804 transitions. [2018-10-01 03:12:30,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:30,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:30,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 511 states and 2812 transitions. [2018-10-01 03:12:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 2812 transitions. [2018-10-01 03:12:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:33,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:37,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 512 states and 2816 transitions. [2018-10-01 03:12:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 2816 transitions. [2018-10-01 03:12:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:42,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 513 states and 2823 transitions. [2018-10-01 03:12:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 2823 transitions. [2018-10-01 03:12:46,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:46,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:46,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:49,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 514 states and 2827 transitions. [2018-10-01 03:12:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 2827 transitions. [2018-10-01 03:12:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:49,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:12:51,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 515 states and 2828 transitions. [2018-10-01 03:12:51,959 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 2828 transitions. [2018-10-01 03:12:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:51,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 516 states and 2833 transitions. [2018-10-01 03:12:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 2833 transitions. [2018-10-01 03:12:56,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:56,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:12:59,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:12:59,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 517 states and 2839 transitions. [2018-10-01 03:12:59,143 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 2839 transitions. [2018-10-01 03:12:59,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:12:59,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:12:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:12:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:03,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:03,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 519 states and 2848 transitions. [2018-10-01 03:13:03,155 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 2848 transitions. [2018-10-01 03:13:03,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:03,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:03,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:09,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:09,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 522 states and 2871 transitions. [2018-10-01 03:13:09,628 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 2871 transitions. [2018-10-01 03:13:09,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:09,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 523 states and 2883 transitions. [2018-10-01 03:13:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 2883 transitions. [2018-10-01 03:13:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:11,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:16,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:16,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 527 states and 2913 transitions. [2018-10-01 03:13:16,312 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 2913 transitions. [2018-10-01 03:13:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:16,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 528 states and 2920 transitions. [2018-10-01 03:13:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 2920 transitions. [2018-10-01 03:13:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:20,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:23,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:23,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 529 states and 2938 transitions. [2018-10-01 03:13:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 2938 transitions. [2018-10-01 03:13:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:23,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:23,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:26,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:26,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 530 states and 2950 transitions. [2018-10-01 03:13:26,843 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 2950 transitions. [2018-10-01 03:13:26,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:26,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 531 states and 2967 transitions. [2018-10-01 03:13:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 2967 transitions. [2018-10-01 03:13:30,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:30,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:30,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 532 states and 2972 transitions. [2018-10-01 03:13:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 2972 transitions. [2018-10-01 03:13:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:32,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 533 states and 2976 transitions. [2018-10-01 03:13:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 2976 transitions. [2018-10-01 03:13:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:35,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 534 states and 2977 transitions. [2018-10-01 03:13:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 2977 transitions. [2018-10-01 03:13:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:38,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:38,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:41,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:41,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 535 states and 2982 transitions. [2018-10-01 03:13:41,435 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 2982 transitions. [2018-10-01 03:13:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:41,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:45,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:45,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 537 states and 2995 transitions. [2018-10-01 03:13:45,099 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 2995 transitions. [2018-10-01 03:13:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:45,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 538 states and 3013 transitions. [2018-10-01 03:13:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 3013 transitions. [2018-10-01 03:13:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:48,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:48,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:53,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:53,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 540 states and 3039 transitions. [2018-10-01 03:13:53,287 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 3039 transitions. [2018-10-01 03:13:53,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:53,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 541 states and 3045 transitions. [2018-10-01 03:13:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 3045 transitions. [2018-10-01 03:13:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:55,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:55,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:13:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:13:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 542 states and 3049 transitions. [2018-10-01 03:13:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 3049 transitions. [2018-10-01 03:13:58,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:13:58,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:13:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:13:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 543 states and 3058 transitions. [2018-10-01 03:14:03,474 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 3058 transitions. [2018-10-01 03:14:03,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:03,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:06,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 544 states and 3061 transitions. [2018-10-01 03:14:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 3061 transitions. [2018-10-01 03:14:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:06,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:06,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 545 states and 3071 transitions. [2018-10-01 03:14:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 3071 transitions. [2018-10-01 03:14:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:08,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:08,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:08,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:11,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 546 states and 3086 transitions. [2018-10-01 03:14:11,957 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 3086 transitions. [2018-10-01 03:14:11,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:11,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:11,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 547 states and 3094 transitions. [2018-10-01 03:14:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 3094 transitions. [2018-10-01 03:14:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:14,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:14,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 548 states and 3096 transitions. [2018-10-01 03:14:16,180 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 3096 transitions. [2018-10-01 03:14:16,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:16,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:19,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3105 states to 549 states and 3105 transitions. [2018-10-01 03:14:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 3105 transitions. [2018-10-01 03:14:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:19,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:19,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 550 states and 3112 transitions. [2018-10-01 03:14:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 3112 transitions. [2018-10-01 03:14:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:21,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:22,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:26,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 551 states and 3119 transitions. [2018-10-01 03:14:26,016 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 3119 transitions. [2018-10-01 03:14:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:26,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:26,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 552 states and 3123 transitions. [2018-10-01 03:14:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 3123 transitions. [2018-10-01 03:14:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:26,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:31,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:14:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:14:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 559 states and 3173 transitions. [2018-10-01 03:14:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 3173 transitions. [2018-10-01 03:14:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:14:56,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:14:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:14:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:15:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:28,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 570 states and 3269 transitions. [2018-10-01 03:15:28,043 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 3269 transitions. [2018-10-01 03:15:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:28,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:30,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:15:34,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:34,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 571 states and 3285 transitions. [2018-10-01 03:15:34,670 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 3285 transitions. [2018-10-01 03:15:34,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:34,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:34,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:15:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 572 states and 3289 transitions. [2018-10-01 03:15:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 3289 transitions. [2018-10-01 03:15:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:37,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:15:38,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:38,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 573 states and 3298 transitions. [2018-10-01 03:15:38,238 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 3298 transitions. [2018-10-01 03:15:38,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:38,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:38,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:38,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:15:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:38,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3304 states to 574 states and 3304 transitions. [2018-10-01 03:15:38,788 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 3304 transitions. [2018-10-01 03:15:38,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:38,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:39,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:15:44,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:44,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 575 states and 3310 transitions. [2018-10-01 03:15:44,123 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 3310 transitions. [2018-10-01 03:15:44,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:44,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:15:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:15:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 580 states and 3340 transitions. [2018-10-01 03:15:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 3340 transitions. [2018-10-01 03:15:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:15:59,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:15:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:15:59,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:03,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 581 states and 3358 transitions. [2018-10-01 03:16:03,752 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 3358 transitions. [2018-10-01 03:16:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:03,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:04,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:04,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 582 states and 3366 transitions. [2018-10-01 03:16:04,424 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 3366 transitions. [2018-10-01 03:16:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:04,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:05,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 583 states and 3382 transitions. [2018-10-01 03:16:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 3382 transitions. [2018-10-01 03:16:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:05,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:05,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:05,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:16:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 587 states and 3427 transitions. [2018-10-01 03:16:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 3427 transitions. [2018-10-01 03:16:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:15,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 589 states and 3439 transitions. [2018-10-01 03:16:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 3439 transitions. [2018-10-01 03:16:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:22,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:22,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:26,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:26,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 590 states and 3445 transitions. [2018-10-01 03:16:26,622 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 3445 transitions. [2018-10-01 03:16:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:26,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:26,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:16:30,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 591 states and 3452 transitions. [2018-10-01 03:16:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 3452 transitions. [2018-10-01 03:16:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:30,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:30,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 592 states and 3457 transitions. [2018-10-01 03:16:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 3457 transitions. [2018-10-01 03:16:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:34,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:37,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:37,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 593 states and 3462 transitions. [2018-10-01 03:16:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 3462 transitions. [2018-10-01 03:16:37,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:37,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:37,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:40,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 594 states and 3466 transitions. [2018-10-01 03:16:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 3466 transitions. [2018-10-01 03:16:40,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:40,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 595 states and 3475 transitions. [2018-10-01 03:16:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 3475 transitions. [2018-10-01 03:16:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:44,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:16:47,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 596 states and 3482 transitions. [2018-10-01 03:16:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 3482 transitions. [2018-10-01 03:16:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:47,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:47,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:16:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:53,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3493 states to 598 states and 3493 transitions. [2018-10-01 03:16:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 3493 transitions. [2018-10-01 03:16:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:53,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:16:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:16:57,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 599 states and 3496 transitions. [2018-10-01 03:16:57,380 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 3496 transitions. [2018-10-01 03:16:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:16:57,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:16:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:16:57,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 03:17:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:17:00,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 600 states and 3498 transitions. [2018-10-01 03:17:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 3498 transitions. [2018-10-01 03:17:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:17:00,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:17:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:17:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown