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.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:36:13,091 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:36:13,093 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:36:13,109 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:36:13,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:36:13,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:36:13,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:36:13,114 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:36:13,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:36:13,116 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:36:13,117 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:36:13,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:36:13,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:36:13,121 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:36:13,122 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:36:13,126 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:36:13,126 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:36:13,130 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:36:13,136 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:36:13,141 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:36:13,142 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:36:13,146 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:36:13,151 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:36:13,151 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:36:13,151 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:36:13,152 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:36:13,153 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:36:13,156 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:36:13,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:36:13,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:36:13,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:36:13,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:36:13,161 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:36:13,162 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:36:13,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:36:13,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:36:13,167 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 02:36:13,190 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:36:13,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:36:13,191 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:36:13,191 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:36:13,192 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:36:13,192 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:36:13,196 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:36:13,196 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:36:13,196 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:36:13,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:36:13,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:36:13,197 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:36:13,197 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:36:13,197 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:36:13,197 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:36:13,197 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:36:13,197 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:36:13,198 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:36:13,198 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:36:13,198 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:36:13,198 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:36:13,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:36:13,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:36:13,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:36:13,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:36:13,199 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:36:13,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:36:13,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:36:13,200 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:36:13,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:36:13,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:36:13,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:36:13,291 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:36:13,292 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:36:13,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl [2018-10-01 02:36:13,293 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl' [2018-10-01 02:36:13,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:36:13,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:36:13,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:36:13,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:36:13,349 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:36:13,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:13" (1/1) ... [2018-10-01 02:36:13,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:13" (1/1) ... [2018-10-01 02:36:13,388 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 02:36:13,388 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 02:36:13,388 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 02:36:13,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:36:13,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:36:13,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:36:13,392 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:36:13,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:13" (1/1) ... [2018-10-01 02:36:13,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:13" (1/1) ... [2018-10-01 02:36:13,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:13" (1/1) ... [2018-10-01 02:36:13,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:13" (1/1) ... [2018-10-01 02:36:13,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:13" (1/1) ... [2018-10-01 02:36:13,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:13" (1/1) ... [2018-10-01 02:36:13,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:13" (1/1) ... [2018-10-01 02:36:13,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:36:13,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:36:13,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:36:13,417 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:36:13,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:36:13" (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 02:36:13,503 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-01 02:36:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-01 02:36:13,504 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-01 02:36:13,749 INFO L345 CfgBuilder]: Using library mode [2018-10-01 02:36:13,749 INFO L202 PluginConnector]: Adding new model LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:36:13 BoogieIcfgContainer [2018-10-01 02:36:13,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:36:13,750 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:36:13,750 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:36:13,763 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:36:13,763 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:36:13" (1/1) ... [2018-10-01 02:36:13,776 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:36:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-01 02:36:13,823 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-01 02:36:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 02:36:13,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:14,035 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 02:36:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 02:36:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 02:36:14,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 02:36:14,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:14,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:14,347 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 02:36:14,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:14,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-01 02:36:14,486 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-01 02:36:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:36:14,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:14,551 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 02:36:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-10-01 02:36:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-10-01 02:36:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:36:14,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:15,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-01 02:36:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-01 02:36:15,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 02:36:15,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:15,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-01 02:36:15,439 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-01 02:36:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:36:15,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:15,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-10-01 02:36:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-10-01 02:36:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 02:36:15,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-10-01 02:36:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-10-01 02:36:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:36:16,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:16,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-01 02:36:16,418 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-01 02:36:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 02:36:16,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:16,519 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-10-01 02:36:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-10-01 02:36:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:36:16,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:16,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-10-01 02:36:16,906 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-10-01 02:36:16,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 02:36:16,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-10-01 02:36:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-10-01 02:36:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:36:17,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:17,246 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-10-01 02:36:17,362 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-10-01 02:36:17,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 02:36:17,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-10-01 02:36:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-10-01 02:36:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:36:17,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:18,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-10-01 02:36:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-10-01 02:36:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 02:36:18,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:18,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-10-01 02:36:18,407 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-10-01 02:36:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:36:18,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:18,514 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:18,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-10-01 02:36:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-10-01 02:36:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 02:36:18,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:19,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-10-01 02:36:19,126 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-10-01 02:36:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:36:19,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-10-01 02:36:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-10-01 02:36:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 02:36:19,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:20,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:20,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-10-01 02:36:20,119 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-10-01 02:36:20,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:36:20,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:20,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-10-01 02:36:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-10-01 02:36:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 02:36:20,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:21,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:21,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-10-01 02:36:21,066 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-10-01 02:36:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:36:21,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-10-01 02:36:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-10-01 02:36:22,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 02:36:22,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-10-01 02:36:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-10-01 02:36:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:36:23,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:23,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:23,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-10-01 02:36:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-10-01 02:36:23,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 02:36:23,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-10-01 02:36:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-10-01 02:36:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:36:23,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:24,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-10-01 02:36:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-10-01 02:36:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 02:36:24,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:24,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-10-01 02:36:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-10-01 02:36:24,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:36:24,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:24,962 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-10-01 02:36:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-10-01 02:36:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 02:36:25,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:25,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:25,363 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-10-01 02:36:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-10-01 02:36:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:36:25,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-10-01 02:36:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-10-01 02:36:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 02:36:25,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:25,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:26,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:26,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-10-01 02:36:26,201 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-10-01 02:36:26,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:36:26,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-10-01 02:36:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-10-01 02:36:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 02:36:26,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:27,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:27,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-10-01 02:36:27,077 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-10-01 02:36:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:36:27,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:28,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-10-01 02:36:28,162 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-10-01 02:36:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 02:36:28,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:28,493 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-10-01 02:36:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-10-01 02:36:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:36:28,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:28,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:28,803 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-10-01 02:36:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-10-01 02:36:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 02:36:29,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:29,155 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:29,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-10-01 02:36:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-10-01 02:36:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:36:29,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:29,524 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:29,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:29,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-10-01 02:36:29,712 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-10-01 02:36:29,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 02:36:29,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:29,855 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:30,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-10-01 02:36:30,108 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-10-01 02:36:30,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:36:30,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:30,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-10-01 02:36:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-10-01 02:36:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 02:36:30,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:31,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-10-01 02:36:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-10-01 02:36:31,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:36:31,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:31,668 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:32,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-10-01 02:36:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-10-01 02:36:32,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 02:36:32,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:32,278 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:32,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-10-01 02:36:32,535 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-10-01 02:36:32,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:36:32,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-10-01 02:36:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-10-01 02:36:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 02:36:33,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:33,323 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:33,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:33,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-10-01 02:36:33,568 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-10-01 02:36:33,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:36:33,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:33,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:33,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-10-01 02:36:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-10-01 02:36:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 02:36:33,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:33,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:34,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-10-01 02:36:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-10-01 02:36:34,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:36:34,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:34,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:34,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-10-01 02:36:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-10-01 02:36:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 02:36:34,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-10-01 02:36:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-10-01 02:36:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:36:35,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:36,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-10-01 02:36:36,674 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-10-01 02:36:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 02:36:36,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-10-01 02:36:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-10-01 02:36:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:36:37,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-10-01 02:36:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-10-01 02:36:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 02:36:37,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-10-01 02:36:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-10-01 02:36:38,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:36:38,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-10-01 02:36:39,094 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-10-01 02:36:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 02:36:39,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:39,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:39,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:39,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-10-01 02:36:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-10-01 02:36:39,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:36:39,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-10-01 02:36:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-10-01 02:36:40,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 02:36:40,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:40,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-10-01 02:36:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-10-01 02:36:40,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:36:40,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:40,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:41,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:41,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 125 transitions. [2018-10-01 02:36:41,164 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 125 transitions. [2018-10-01 02:36:41,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 02:36:41,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:42,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2018-10-01 02:36:42,411 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2018-10-01 02:36:42,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:36:42,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2018-10-01 02:36:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2018-10-01 02:36:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 02:36:43,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:44,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2018-10-01 02:36:44,225 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2018-10-01 02:36:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:36:44,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:44,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:44,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2018-10-01 02:36:44,681 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2018-10-01 02:36:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 02:36:44,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:52,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:52,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2018-10-01 02:36:52,119 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2018-10-01 02:36:52,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:36:52,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:52,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:54,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:54,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2018-10-01 02:36:54,594 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2018-10-01 02:36:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 02:36:54,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:54,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:55,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2018-10-01 02:36:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2018-10-01 02:36:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:36:55,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 141 transitions. [2018-10-01 02:36:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2018-10-01 02:36:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 02:36:55,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:56,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:56,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2018-10-01 02:36:56,184 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2018-10-01 02:36:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:36:56,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:56,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2018-10-01 02:36:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2018-10-01 02:36:56,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 02:36:56,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2018-10-01 02:36:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2018-10-01 02:36:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:36:57,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:57,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:57,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2018-10-01 02:36:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2018-10-01 02:36:57,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 02:36:57,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:57,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:58,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:58,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2018-10-01 02:36:58,303 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2018-10-01 02:36:58,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:36:58,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:59,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2018-10-01 02:36:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2018-10-01 02:36:59,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 02:36:59,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:59,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:36:59,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:36:59,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2018-10-01 02:36:59,675 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2018-10-01 02:36:59,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 02:36:59,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:36:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:36:59,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 80 states and 157 transitions. [2018-10-01 02:37:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2018-10-01 02:37:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 02:37:00,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2018-10-01 02:37:00,734 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2018-10-01 02:37:00,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:37:00,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:01,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:01,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2018-10-01 02:37:01,392 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2018-10-01 02:37:01,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 02:37:01,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:01,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:01,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:01,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 83 states and 163 transitions. [2018-10-01 02:37:01,927 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 163 transitions. [2018-10-01 02:37:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:37:01,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:01,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:02,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:02,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2018-10-01 02:37:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2018-10-01 02:37:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 02:37:02,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:03,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:03,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 85 states and 167 transitions. [2018-10-01 02:37:03,051 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 167 transitions. [2018-10-01 02:37:03,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:37:03,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:03,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:04,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2018-10-01 02:37:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2018-10-01 02:37:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 02:37:04,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:04,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:04,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:04,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2018-10-01 02:37:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2018-10-01 02:37:04,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:37:04,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:04,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:05,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:05,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 173 transitions. [2018-10-01 02:37:05,735 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2018-10-01 02:37:05,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 02:37:05,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:06,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:06,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2018-10-01 02:37:06,466 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2018-10-01 02:37:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:37:06,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:06,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:07,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2018-10-01 02:37:07,664 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2018-10-01 02:37:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 02:37:07,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:07,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2018-10-01 02:37:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2018-10-01 02:37:08,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 02:37:08,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:09,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:09,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2018-10-01 02:37:09,517 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2018-10-01 02:37:09,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 02:37:09,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:09,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:10,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2018-10-01 02:37:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2018-10-01 02:37:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 02:37:10,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:10,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 94 states and 185 transitions. [2018-10-01 02:37:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-10-01 02:37:10,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 02:37:10,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:11,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2018-10-01 02:37:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2018-10-01 02:37:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 02:37:11,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:12,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2018-10-01 02:37:12,016 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2018-10-01 02:37:12,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 02:37:12,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:12,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2018-10-01 02:37:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2018-10-01 02:37:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 02:37:12,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:12,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:13,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2018-10-01 02:37:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2018-10-01 02:37:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 02:37:13,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:13,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:13,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2018-10-01 02:37:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2018-10-01 02:37:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 02:37:14,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2018-10-01 02:37:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2018-10-01 02:37:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 02:37:15,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:15,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:15,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2018-10-01 02:37:15,924 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2018-10-01 02:37:15,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 02:37:15,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:15,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2018-10-01 02:37:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2018-10-01 02:37:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 02:37:16,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:16,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:16,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:17,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2018-10-01 02:37:17,263 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2018-10-01 02:37:17,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 02:37:17,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:17,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:18,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2018-10-01 02:37:18,106 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2018-10-01 02:37:18,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 02:37:18,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:18,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:18,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 207 transitions. [2018-10-01 02:37:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 207 transitions. [2018-10-01 02:37:18,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 02:37:18,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:19,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:19,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 209 transitions. [2018-10-01 02:37:19,659 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 209 transitions. [2018-10-01 02:37:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 02:37:19,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:20,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:20,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2018-10-01 02:37:20,421 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2018-10-01 02:37:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 02:37:20,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:21,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:21,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2018-10-01 02:37:21,230 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2018-10-01 02:37:21,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 02:37:21,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2018-10-01 02:37:22,028 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2018-10-01 02:37:22,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 02:37:22,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:22,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2018-10-01 02:37:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2018-10-01 02:37:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 02:37:22,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:23,124 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:23,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2018-10-01 02:37:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2018-10-01 02:37:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 02:37:23,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:23,868 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:24,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2018-10-01 02:37:24,564 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2018-10-01 02:37:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 02:37:24,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:24,825 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2018-10-01 02:37:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2018-10-01 02:37:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 02:37:25,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:25,579 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2018-10-01 02:37:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2018-10-01 02:37:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 02:37:26,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:27,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:27,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 115 states and 227 transitions. [2018-10-01 02:37:27,030 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 227 transitions. [2018-10-01 02:37:27,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 02:37:27,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:27,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:27,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 116 states and 229 transitions. [2018-10-01 02:37:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 229 transitions. [2018-10-01 02:37:27,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 02:37:27,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:28,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2018-10-01 02:37:28,590 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2018-10-01 02:37:28,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 02:37:28,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:28,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:29,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2018-10-01 02:37:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2018-10-01 02:37:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 02:37:29,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:30,065 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:30,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2018-10-01 02:37:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2018-10-01 02:37:30,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 02:37:30,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:30,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:31,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:31,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 120 states and 237 transitions. [2018-10-01 02:37:31,407 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2018-10-01 02:37:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 02:37:31,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 239 transitions. [2018-10-01 02:37:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2018-10-01 02:37:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 02:37:32,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:32,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:33,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 241 transitions. [2018-10-01 02:37:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 241 transitions. [2018-10-01 02:37:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 02:37:33,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:33,336 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2018-10-01 02:37:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2018-10-01 02:37:33,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 02:37:33,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:34,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2018-10-01 02:37:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2018-10-01 02:37:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 02:37:34,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:35,223 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2018-10-01 02:37:35,793 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2018-10-01 02:37:35,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 02:37:35,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:36,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:36,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 126 states and 249 transitions. [2018-10-01 02:37:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 249 transitions. [2018-10-01 02:37:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 02:37:36,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 127 states and 251 transitions. [2018-10-01 02:37:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 251 transitions. [2018-10-01 02:37:37,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 02:37:37,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:37,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 128 states and 253 transitions. [2018-10-01 02:37:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 253 transitions. [2018-10-01 02:37:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 02:37:38,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 129 states and 255 transitions. [2018-10-01 02:37:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 255 transitions. [2018-10-01 02:37:39,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 02:37:39,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:39,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:40,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 130 states and 257 transitions. [2018-10-01 02:37:40,548 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 257 transitions. [2018-10-01 02:37:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 02:37:40,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 131 states and 259 transitions. [2018-10-01 02:37:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 259 transitions. [2018-10-01 02:37:41,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 02:37:41,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:41,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 132 states and 261 transitions. [2018-10-01 02:37:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 261 transitions. [2018-10-01 02:37:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 02:37:42,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:42,832 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:43,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 133 states and 263 transitions. [2018-10-01 02:37:43,381 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 263 transitions. [2018-10-01 02:37:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 02:37:43,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:44,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 134 states and 265 transitions. [2018-10-01 02:37:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 265 transitions. [2018-10-01 02:37:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 02:37:44,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 267 transitions. [2018-10-01 02:37:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 267 transitions. [2018-10-01 02:37:45,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 02:37:45,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:45,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:46,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 269 transitions. [2018-10-01 02:37:46,485 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 269 transitions. [2018-10-01 02:37:46,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-01 02:37:46,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:46,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:47,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:47,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 137 states and 271 transitions. [2018-10-01 02:37:47,404 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 271 transitions. [2018-10-01 02:37:47,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 02:37:47,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:47,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 273 transitions. [2018-10-01 02:37:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 273 transitions. [2018-10-01 02:37:48,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 02:37:48,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:48,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:49,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 139 states and 275 transitions. [2018-10-01 02:37:49,287 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 275 transitions. [2018-10-01 02:37:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 02:37:49,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:50,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-10-01 02:37:50,384 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-10-01 02:37:50,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 02:37:50,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:50,781 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:51,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:51,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 279 transitions. [2018-10-01 02:37:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 279 transitions. [2018-10-01 02:37:51,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 02:37:51,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:51,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 142 states and 281 transitions. [2018-10-01 02:37:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 281 transitions. [2018-10-01 02:37:52,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 02:37:52,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:52,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:53,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 143 states and 283 transitions. [2018-10-01 02:37:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 283 transitions. [2018-10-01 02:37:53,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 02:37:53,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:53,687 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:54,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:54,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 144 states and 285 transitions. [2018-10-01 02:37:54,316 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 285 transitions. [2018-10-01 02:37:54,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 02:37:54,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:55,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 287 transitions. [2018-10-01 02:37:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 287 transitions. [2018-10-01 02:37:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 02:37:55,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:56,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 146 states and 289 transitions. [2018-10-01 02:37:56,649 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 289 transitions. [2018-10-01 02:37:56,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 02:37:56,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:57,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:57,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 147 states and 291 transitions. [2018-10-01 02:37:57,643 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 291 transitions. [2018-10-01 02:37:57,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 02:37:57,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 293 transitions. [2018-10-01 02:37:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 293 transitions. [2018-10-01 02:37:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 02:37:58,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:37:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:37:59,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:37:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 149 states and 295 transitions. [2018-10-01 02:37:59,734 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 295 transitions. [2018-10-01 02:37:59,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 02:37:59,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:37:59,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:00,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 150 states and 297 transitions. [2018-10-01 02:38:00,965 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 297 transitions. [2018-10-01 02:38:00,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 02:38:00,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:01,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:01,448 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:02,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 299 transitions. [2018-10-01 02:38:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 299 transitions. [2018-10-01 02:38:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 02:38:02,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:03,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 152 states and 301 transitions. [2018-10-01 02:38:03,273 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 301 transitions. [2018-10-01 02:38:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 02:38:03,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:03,709 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:04,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:04,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 303 transitions. [2018-10-01 02:38:04,356 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 303 transitions. [2018-10-01 02:38:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 02:38:04,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:04,759 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 154 states and 305 transitions. [2018-10-01 02:38:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 305 transitions. [2018-10-01 02:38:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-01 02:38:05,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:06,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:06,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 155 states and 307 transitions. [2018-10-01 02:38:06,765 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 307 transitions. [2018-10-01 02:38:06,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 02:38:06,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:07,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:07,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 156 states and 309 transitions. [2018-10-01 02:38:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2018-10-01 02:38:07,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 02:38:07,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:08,413 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:09,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:09,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 311 transitions. [2018-10-01 02:38:09,101 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2018-10-01 02:38:09,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 02:38:09,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 158 states and 313 transitions. [2018-10-01 02:38:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 313 transitions. [2018-10-01 02:38:10,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 02:38:10,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:10,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:10,784 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 159 states and 315 transitions. [2018-10-01 02:38:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 315 transitions. [2018-10-01 02:38:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 02:38:11,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:11,969 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:12,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 317 transitions. [2018-10-01 02:38:12,644 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 317 transitions. [2018-10-01 02:38:12,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-01 02:38:12,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 161 states and 319 transitions. [2018-10-01 02:38:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2018-10-01 02:38:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 02:38:13,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 321 transitions. [2018-10-01 02:38:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 321 transitions. [2018-10-01 02:38:14,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 02:38:14,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 323 transitions. [2018-10-01 02:38:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 323 transitions. [2018-10-01 02:38:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 02:38:16,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 164 states and 325 transitions. [2018-10-01 02:38:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 325 transitions. [2018-10-01 02:38:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 02:38:17,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:17,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:17,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:18,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:18,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 327 transitions. [2018-10-01 02:38:18,695 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 327 transitions. [2018-10-01 02:38:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 02:38:18,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:19,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 329 transitions. [2018-10-01 02:38:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 329 transitions. [2018-10-01 02:38:19,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-01 02:38:19,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:20,358 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 167 states and 331 transitions. [2018-10-01 02:38:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 331 transitions. [2018-10-01 02:38:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 02:38:21,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 168 states and 333 transitions. [2018-10-01 02:38:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 333 transitions. [2018-10-01 02:38:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 02:38:22,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:23,089 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 169 states and 335 transitions. [2018-10-01 02:38:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 335 transitions. [2018-10-01 02:38:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 02:38:23,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:25,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 170 states and 337 transitions. [2018-10-01 02:38:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 337 transitions. [2018-10-01 02:38:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 02:38:25,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 171 states and 339 transitions. [2018-10-01 02:38:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 339 transitions. [2018-10-01 02:38:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 02:38:26,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 172 states and 341 transitions. [2018-10-01 02:38:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 341 transitions. [2018-10-01 02:38:27,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-01 02:38:27,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:29,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 173 states and 343 transitions. [2018-10-01 02:38:29,021 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 343 transitions. [2018-10-01 02:38:29,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 02:38:29,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:29,526 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:30,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:30,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 174 states and 345 transitions. [2018-10-01 02:38:30,279 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 345 transitions. [2018-10-01 02:38:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-01 02:38:30,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:31,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 175 states and 347 transitions. [2018-10-01 02:38:31,942 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 347 transitions. [2018-10-01 02:38:31,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 02:38:31,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:32,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 176 states and 349 transitions. [2018-10-01 02:38:33,248 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 349 transitions. [2018-10-01 02:38:33,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-01 02:38:33,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:34,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 177 states and 351 transitions. [2018-10-01 02:38:34,545 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 351 transitions. [2018-10-01 02:38:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 02:38:34,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:35,115 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:36,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 178 states and 353 transitions. [2018-10-01 02:38:36,097 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 353 transitions. [2018-10-01 02:38:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-01 02:38:36,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 179 states and 355 transitions. [2018-10-01 02:38:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 355 transitions. [2018-10-01 02:38:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 02:38:37,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 357 transitions. [2018-10-01 02:38:38,982 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 357 transitions. [2018-10-01 02:38:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-01 02:38:38,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:39,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 181 states and 359 transitions. [2018-10-01 02:38:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 359 transitions. [2018-10-01 02:38:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 02:38:40,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:40,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:42,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 182 states and 361 transitions. [2018-10-01 02:38:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2018-10-01 02:38:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-01 02:38:42,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:42,606 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:43,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 183 states and 363 transitions. [2018-10-01 02:38:43,417 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2018-10-01 02:38:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 02:38:43,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:44,111 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:44,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:44,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 184 states and 365 transitions. [2018-10-01 02:38:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 365 transitions. [2018-10-01 02:38:44,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-01 02:38:44,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:45,543 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:46,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 185 states and 367 transitions. [2018-10-01 02:38:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 367 transitions. [2018-10-01 02:38:46,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 02:38:46,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:46,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 186 states and 369 transitions. [2018-10-01 02:38:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 369 transitions. [2018-10-01 02:38:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-01 02:38:48,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:48,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 187 states and 371 transitions. [2018-10-01 02:38:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2018-10-01 02:38:49,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 02:38:49,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:49,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:50,138 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 188 states and 373 transitions. [2018-10-01 02:38:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 373 transitions. [2018-10-01 02:38:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-01 02:38:51,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 189 states and 375 transitions. [2018-10-01 02:38:52,679 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 375 transitions. [2018-10-01 02:38:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 02:38:52,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 190 states and 377 transitions. [2018-10-01 02:38:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 377 transitions. [2018-10-01 02:38:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-01 02:38:54,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:54,942 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 191 states and 379 transitions. [2018-10-01 02:38:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 379 transitions. [2018-10-01 02:38:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 02:38:55,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:57,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 192 states and 381 transitions. [2018-10-01 02:38:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 381 transitions. [2018-10-01 02:38:57,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-01 02:38:57,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:58,418 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:38:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:38:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 193 states and 383 transitions. [2018-10-01 02:38:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 383 transitions. [2018-10-01 02:38:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 02:38:59,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:38:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:38:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 194 states and 385 transitions. [2018-10-01 02:39:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 385 transitions. [2018-10-01 02:39:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-01 02:39:00,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 195 states and 387 transitions. [2018-10-01 02:39:02,624 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 387 transitions. [2018-10-01 02:39:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 02:39:02,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:03,280 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:04,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:04,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 196 states and 389 transitions. [2018-10-01 02:39:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 389 transitions. [2018-10-01 02:39:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-01 02:39:04,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 197 states and 391 transitions. [2018-10-01 02:39:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 391 transitions. [2018-10-01 02:39:05,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 02:39:05,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:07,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 198 states and 393 transitions. [2018-10-01 02:39:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 393 transitions. [2018-10-01 02:39:07,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-01 02:39:07,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:08,377 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:09,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 199 states and 395 transitions. [2018-10-01 02:39:09,300 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 395 transitions. [2018-10-01 02:39:09,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 02:39:09,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:09,965 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:10,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:10,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 200 states and 397 transitions. [2018-10-01 02:39:10,902 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 397 transitions. [2018-10-01 02:39:10,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-01 02:39:10,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:12,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:12,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 201 states and 399 transitions. [2018-10-01 02:39:12,741 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 399 transitions. [2018-10-01 02:39:12,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 02:39:12,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:13,556 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:14,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 202 states and 401 transitions. [2018-10-01 02:39:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 401 transitions. [2018-10-01 02:39:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-01 02:39:14,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:16,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 203 states and 403 transitions. [2018-10-01 02:39:16,089 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 403 transitions. [2018-10-01 02:39:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 02:39:16,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:16,899 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:17,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 204 states and 405 transitions. [2018-10-01 02:39:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 405 transitions. [2018-10-01 02:39:17,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-01 02:39:17,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:18,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:19,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 205 states and 407 transitions. [2018-10-01 02:39:19,632 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 407 transitions. [2018-10-01 02:39:19,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 02:39:19,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:20,436 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:21,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 206 states and 409 transitions. [2018-10-01 02:39:21,381 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 409 transitions. [2018-10-01 02:39:21,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-01 02:39:21,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 207 states and 411 transitions. [2018-10-01 02:39:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 411 transitions. [2018-10-01 02:39:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 02:39:23,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:23,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:24,320 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 208 states and 413 transitions. [2018-10-01 02:39:25,245 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 413 transitions. [2018-10-01 02:39:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-01 02:39:25,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:26,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:26,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 209 states and 415 transitions. [2018-10-01 02:39:26,938 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 415 transitions. [2018-10-01 02:39:26,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 02:39:26,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:27,789 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:28,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 417 transitions. [2018-10-01 02:39:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 417 transitions. [2018-10-01 02:39:28,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-01 02:39:28,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:29,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 211 states and 419 transitions. [2018-10-01 02:39:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 419 transitions. [2018-10-01 02:39:30,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 02:39:30,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:31,232 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:32,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 212 states and 421 transitions. [2018-10-01 02:39:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 421 transitions. [2018-10-01 02:39:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-01 02:39:32,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:33,052 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 213 states and 423 transitions. [2018-10-01 02:39:33,997 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 423 transitions. [2018-10-01 02:39:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 02:39:33,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:34,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:35,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:35,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 214 states and 425 transitions. [2018-10-01 02:39:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 425 transitions. [2018-10-01 02:39:35,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-01 02:39:35,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:36,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:37,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:37,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 215 states and 427 transitions. [2018-10-01 02:39:37,958 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 427 transitions. [2018-10-01 02:39:37,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 02:39:37,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:39,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 216 states and 429 transitions. [2018-10-01 02:39:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 429 transitions. [2018-10-01 02:39:39,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-01 02:39:39,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:40,619 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:41,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 431 transitions. [2018-10-01 02:39:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 431 transitions. [2018-10-01 02:39:41,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 02:39:41,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:43,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 218 states and 433 transitions. [2018-10-01 02:39:43,699 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 433 transitions. [2018-10-01 02:39:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-01 02:39:43,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:44,557 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:45,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 219 states and 435 transitions. [2018-10-01 02:39:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 435 transitions. [2018-10-01 02:39:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 02:39:45,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:47,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:47,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 220 states and 437 transitions. [2018-10-01 02:39:47,509 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 437 transitions. [2018-10-01 02:39:47,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-01 02:39:47,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:47,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:49,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 221 states and 439 transitions. [2018-10-01 02:39:49,343 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 439 transitions. [2018-10-01 02:39:49,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 02:39:49,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:50,222 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:51,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:51,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 222 states and 441 transitions. [2018-10-01 02:39:51,266 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 441 transitions. [2018-10-01 02:39:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-01 02:39:51,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:52,176 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:53,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:53,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 223 states and 443 transitions. [2018-10-01 02:39:53,467 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 443 transitions. [2018-10-01 02:39:53,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 02:39:53,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:54,393 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:55,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 224 states and 445 transitions. [2018-10-01 02:39:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 445 transitions. [2018-10-01 02:39:55,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-01 02:39:55,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:56,425 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:57,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 225 states and 447 transitions. [2018-10-01 02:39:57,439 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 447 transitions. [2018-10-01 02:39:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 02:39:57,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:39:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:39:59,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:39:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 226 states and 449 transitions. [2018-10-01 02:39:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 449 transitions. [2018-10-01 02:39:59,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-01 02:39:59,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:39:59,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:00,421 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:01,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 227 states and 451 transitions. [2018-10-01 02:40:01,479 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 451 transitions. [2018-10-01 02:40:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 02:40:01,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:01,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:02,477 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:03,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:03,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 228 states and 453 transitions. [2018-10-01 02:40:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 453 transitions. [2018-10-01 02:40:03,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-01 02:40:03,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:05,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:05,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 229 states and 455 transitions. [2018-10-01 02:40:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 455 transitions. [2018-10-01 02:40:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 02:40:05,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:06,764 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 230 states and 457 transitions. [2018-10-01 02:40:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 457 transitions. [2018-10-01 02:40:07,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-01 02:40:07,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:08,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:08,839 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:09,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 231 states and 459 transitions. [2018-10-01 02:40:09,876 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 459 transitions. [2018-10-01 02:40:09,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 02:40:09,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:10,965 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:12,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 232 states and 461 transitions. [2018-10-01 02:40:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 461 transitions. [2018-10-01 02:40:12,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-01 02:40:12,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:12,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:13,039 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 233 states and 463 transitions. [2018-10-01 02:40:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 463 transitions. [2018-10-01 02:40:14,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 02:40:14,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:14,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:16,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 234 states and 465 transitions. [2018-10-01 02:40:16,397 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 465 transitions. [2018-10-01 02:40:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-01 02:40:16,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:18,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 235 states and 467 transitions. [2018-10-01 02:40:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 467 transitions. [2018-10-01 02:40:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 02:40:18,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:20,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 236 states and 469 transitions. [2018-10-01 02:40:20,993 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2018-10-01 02:40:20,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-01 02:40:20,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 237 states and 471 transitions. [2018-10-01 02:40:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 471 transitions. [2018-10-01 02:40:23,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 02:40:23,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:24,184 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 238 states and 473 transitions. [2018-10-01 02:40:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 473 transitions. [2018-10-01 02:40:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-01 02:40:25,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:26,416 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 239 states and 475 transitions. [2018-10-01 02:40:27,531 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 475 transitions. [2018-10-01 02:40:27,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 02:40:27,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:29,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 240 states and 477 transitions. [2018-10-01 02:40:29,877 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 477 transitions. [2018-10-01 02:40:29,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-01 02:40:29,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 241 states and 479 transitions. [2018-10-01 02:40:32,200 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 479 transitions. [2018-10-01 02:40:32,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 02:40:32,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:34,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:34,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 242 states and 481 transitions. [2018-10-01 02:40:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 481 transitions. [2018-10-01 02:40:34,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-01 02:40:34,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:35,949 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 243 states and 483 transitions. [2018-10-01 02:40:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 483 transitions. [2018-10-01 02:40:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 02:40:37,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:38,289 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:39,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 244 states and 485 transitions. [2018-10-01 02:40:39,776 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 485 transitions. [2018-10-01 02:40:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-01 02:40:39,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 245 states and 487 transitions. [2018-10-01 02:40:42,091 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 487 transitions. [2018-10-01 02:40:42,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 02:40:42,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:44,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 246 states and 489 transitions. [2018-10-01 02:40:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 489 transitions. [2018-10-01 02:40:44,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-01 02:40:44,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:47,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 247 states and 491 transitions. [2018-10-01 02:40:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 491 transitions. [2018-10-01 02:40:47,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 02:40:47,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:48,346 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 248 states and 493 transitions. [2018-10-01 02:40:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 493 transitions. [2018-10-01 02:40:49,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-01 02:40:49,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:50,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 249 states and 495 transitions. [2018-10-01 02:40:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 495 transitions. [2018-10-01 02:40:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 02:40:52,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:53,465 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:54,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 250 states and 497 transitions. [2018-10-01 02:40:54,919 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 497 transitions. [2018-10-01 02:40:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-01 02:40:54,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:56,194 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:57,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 251 states and 499 transitions. [2018-10-01 02:40:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 499 transitions. [2018-10-01 02:40:57,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 02:40:57,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:40:57,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:40:58,592 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:40:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:40:59,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 252 states and 501 transitions. [2018-10-01 02:40:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 501 transitions. [2018-10-01 02:40:59,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-01 02:40:59,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:01,364 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:02,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 253 states and 503 transitions. [2018-10-01 02:41:02,572 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 503 transitions. [2018-10-01 02:41:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 02:41:02,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:05,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 254 states and 505 transitions. [2018-10-01 02:41:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 505 transitions. [2018-10-01 02:41:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-01 02:41:05,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:07,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 255 states and 507 transitions. [2018-10-01 02:41:07,770 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 507 transitions. [2018-10-01 02:41:07,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 02:41:07,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:08,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:10,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:10,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 256 states and 509 transitions. [2018-10-01 02:41:10,402 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 509 transitions. [2018-10-01 02:41:10,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-01 02:41:10,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 257 states and 511 transitions. [2018-10-01 02:41:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 511 transitions. [2018-10-01 02:41:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 02:41:12,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 31626 backedges. 0 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 258 states and 513 transitions. [2018-10-01 02:41:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 513 transitions. [2018-10-01 02:41:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-01 02:41:15,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:17,032 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 259 states and 515 transitions. [2018-10-01 02:41:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 515 transitions. [2018-10-01 02:41:18,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 02:41:18,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 32131 backedges. 0 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:21,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 260 states and 517 transitions. [2018-10-01 02:41:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 517 transitions. [2018-10-01 02:41:21,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-01 02:41:21,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 261 states and 519 transitions. [2018-10-01 02:41:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 519 transitions. [2018-10-01 02:41:23,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 02:41:23,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 32640 backedges. 0 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 262 states and 521 transitions. [2018-10-01 02:41:26,625 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 521 transitions. [2018-10-01 02:41:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-01 02:41:26,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:27,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 523 transitions. [2018-10-01 02:41:29,277 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 523 transitions. [2018-10-01 02:41:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 02:41:29,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:30,716 INFO L134 CoverageAnalysis]: Checked inductivity of 33153 backedges. 0 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 264 states and 525 transitions. [2018-10-01 02:41:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 525 transitions. [2018-10-01 02:41:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-01 02:41:31,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:33,397 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:34,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 265 states and 527 transitions. [2018-10-01 02:41:34,609 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 527 transitions. [2018-10-01 02:41:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 02:41:34,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 33670 backedges. 0 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 266 states and 529 transitions. [2018-10-01 02:41:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 529 transitions. [2018-10-01 02:41:37,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-01 02:41:37,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 267 states and 531 transitions. [2018-10-01 02:41:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 531 transitions. [2018-10-01 02:41:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 02:41:40,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 34191 backedges. 0 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 268 states and 533 transitions. [2018-10-01 02:41:42,716 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 533 transitions. [2018-10-01 02:41:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-01 02:41:42,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:45,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 269 states and 535 transitions. [2018-10-01 02:41:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 535 transitions. [2018-10-01 02:41:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 02:41:45,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:46,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34716 backedges. 0 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:48,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 270 states and 537 transitions. [2018-10-01 02:41:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 537 transitions. [2018-10-01 02:41:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-01 02:41:48,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:48,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:49,672 INFO L134 CoverageAnalysis]: Checked inductivity of 34980 backedges. 0 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:51,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 271 states and 539 transitions. [2018-10-01 02:41:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 539 transitions. [2018-10-01 02:41:51,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 02:41:51,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:52,720 INFO L134 CoverageAnalysis]: Checked inductivity of 35245 backedges. 0 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:54,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 272 states and 541 transitions. [2018-10-01 02:41:54,033 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 541 transitions. [2018-10-01 02:41:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-01 02:41:54,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 35511 backedges. 0 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 273 states and 543 transitions. [2018-10-01 02:41:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 543 transitions. [2018-10-01 02:41:57,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 02:41:57,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:41:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:41:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 35778 backedges. 0 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:41:59,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:41:59,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 274 states and 545 transitions. [2018-10-01 02:41:59,823 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 545 transitions. [2018-10-01 02:41:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-01 02:41:59,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 36046 backedges. 0 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:02,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:02,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 275 states and 547 transitions. [2018-10-01 02:42:02,761 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 547 transitions. [2018-10-01 02:42:02,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 02:42:02,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:04,387 INFO L134 CoverageAnalysis]: Checked inductivity of 36315 backedges. 0 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 276 states and 549 transitions. [2018-10-01 02:42:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 549 transitions. [2018-10-01 02:42:05,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-01 02:42:05,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 36585 backedges. 0 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:08,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 277 states and 551 transitions. [2018-10-01 02:42:08,526 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 551 transitions. [2018-10-01 02:42:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 02:42:08,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 36856 backedges. 0 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:11,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:11,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 278 states and 553 transitions. [2018-10-01 02:42:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 553 transitions. [2018-10-01 02:42:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-01 02:42:11,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 37128 backedges. 0 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 279 states and 555 transitions. [2018-10-01 02:42:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 555 transitions. [2018-10-01 02:42:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 02:42:14,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 37401 backedges. 0 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:17,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:17,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 280 states and 557 transitions. [2018-10-01 02:42:17,953 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 557 transitions. [2018-10-01 02:42:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-01 02:42:17,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:19,584 INFO L134 CoverageAnalysis]: Checked inductivity of 37675 backedges. 0 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:20,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 281 states and 559 transitions. [2018-10-01 02:42:20,908 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 559 transitions. [2018-10-01 02:42:20,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 02:42:20,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 37950 backedges. 0 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:23,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 282 states and 561 transitions. [2018-10-01 02:42:23,814 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 561 transitions. [2018-10-01 02:42:23,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-01 02:42:23,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:24,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 38226 backedges. 0 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:26,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 283 states and 563 transitions. [2018-10-01 02:42:26,796 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 563 transitions. [2018-10-01 02:42:26,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 02:42:26,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:27,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:28,505 INFO L134 CoverageAnalysis]: Checked inductivity of 38503 backedges. 0 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:29,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 284 states and 565 transitions. [2018-10-01 02:42:29,875 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 565 transitions. [2018-10-01 02:42:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-10-01 02:42:29,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 38781 backedges. 0 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 285 states and 567 transitions. [2018-10-01 02:42:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 567 transitions. [2018-10-01 02:42:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 02:42:33,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:35,068 INFO L134 CoverageAnalysis]: Checked inductivity of 39060 backedges. 0 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:36,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:36,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 286 states and 569 transitions. [2018-10-01 02:42:36,387 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 569 transitions. [2018-10-01 02:42:36,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-01 02:42:36,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 39340 backedges. 0 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 287 states and 571 transitions. [2018-10-01 02:42:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 571 transitions. [2018-10-01 02:42:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 02:42:39,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 39621 backedges. 0 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 288 states and 573 transitions. [2018-10-01 02:42:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 573 transitions. [2018-10-01 02:42:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-01 02:42:42,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 39903 backedges. 0 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:46,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 289 states and 575 transitions. [2018-10-01 02:42:46,108 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 575 transitions. [2018-10-01 02:42:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 02:42:46,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:47,938 INFO L134 CoverageAnalysis]: Checked inductivity of 40186 backedges. 0 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 290 states and 577 transitions. [2018-10-01 02:42:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 577 transitions. [2018-10-01 02:42:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-01 02:42:49,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 40470 backedges. 0 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:52,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 291 states and 579 transitions. [2018-10-01 02:42:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 579 transitions. [2018-10-01 02:42:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 02:42:52,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:54,617 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:55,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 292 states and 581 transitions. [2018-10-01 02:42:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 581 transitions. [2018-10-01 02:42:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-01 02:42:55,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:42:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:42:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 41041 backedges. 0 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:42:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:42:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 293 states and 583 transitions. [2018-10-01 02:42:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 583 transitions. [2018-10-01 02:42:59,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 02:42:59,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:01,305 INFO L134 CoverageAnalysis]: Checked inductivity of 41328 backedges. 0 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:02,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:02,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 294 states and 585 transitions. [2018-10-01 02:43:02,847 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 585 transitions. [2018-10-01 02:43:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-01 02:43:02,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:04,851 INFO L134 CoverageAnalysis]: Checked inductivity of 41616 backedges. 0 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 295 states and 587 transitions. [2018-10-01 02:43:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 587 transitions. [2018-10-01 02:43:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 02:43:06,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 41905 backedges. 0 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 296 states and 589 transitions. [2018-10-01 02:43:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 589 transitions. [2018-10-01 02:43:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-01 02:43:09,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:11,344 INFO L134 CoverageAnalysis]: Checked inductivity of 42195 backedges. 0 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 297 states and 591 transitions. [2018-10-01 02:43:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 591 transitions. [2018-10-01 02:43:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 02:43:12,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:14,623 INFO L134 CoverageAnalysis]: Checked inductivity of 42486 backedges. 0 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:16,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 298 states and 593 transitions. [2018-10-01 02:43:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 593 transitions. [2018-10-01 02:43:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-10-01 02:43:16,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:18,223 INFO L134 CoverageAnalysis]: Checked inductivity of 42778 backedges. 0 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 299 states and 595 transitions. [2018-10-01 02:43:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 595 transitions. [2018-10-01 02:43:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 02:43:19,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:20,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 43071 backedges. 0 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:22,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:22,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 300 states and 597 transitions. [2018-10-01 02:43:22,983 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 597 transitions. [2018-10-01 02:43:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-10-01 02:43:22,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 43365 backedges. 0 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:26,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 301 states and 599 transitions. [2018-10-01 02:43:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 599 transitions. [2018-10-01 02:43:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 02:43:26,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 43660 backedges. 0 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:29,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 302 states and 601 transitions. [2018-10-01 02:43:29,880 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 601 transitions. [2018-10-01 02:43:29,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-01 02:43:29,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 43956 backedges. 0 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 303 states and 603 transitions. [2018-10-01 02:43:33,800 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 603 transitions. [2018-10-01 02:43:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 02:43:33,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:35,739 INFO L134 CoverageAnalysis]: Checked inductivity of 44253 backedges. 0 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 304 states and 605 transitions. [2018-10-01 02:43:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 605 transitions. [2018-10-01 02:43:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-01 02:43:37,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 44551 backedges. 0 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 305 states and 607 transitions. [2018-10-01 02:43:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 607 transitions. [2018-10-01 02:43:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 02:43:40,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 44850 backedges. 0 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 306 states and 609 transitions. [2018-10-01 02:43:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 609 transitions. [2018-10-01 02:43:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-01 02:43:44,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 45150 backedges. 0 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:48,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 307 states and 611 transitions. [2018-10-01 02:43:48,524 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 611 transitions. [2018-10-01 02:43:48,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 02:43:48,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 45451 backedges. 0 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:53,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 308 states and 613 transitions. [2018-10-01 02:43:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 613 transitions. [2018-10-01 02:43:53,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-01 02:43:53,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 45753 backedges. 0 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:43:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:43:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 309 states and 615 transitions. [2018-10-01 02:43:56,870 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 615 transitions. [2018-10-01 02:43:56,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 02:43:56,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:43:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:43:59,331 INFO L134 CoverageAnalysis]: Checked inductivity of 46056 backedges. 0 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 310 states and 617 transitions. [2018-10-01 02:44:00,788 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 617 transitions. [2018-10-01 02:44:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-10-01 02:44:00,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 46360 backedges. 0 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 311 states and 619 transitions. [2018-10-01 02:44:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 619 transitions. [2018-10-01 02:44:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 02:44:04,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 46665 backedges. 0 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 312 states and 621 transitions. [2018-10-01 02:44:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 621 transitions. [2018-10-01 02:44:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-10-01 02:44:08,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:09,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 46971 backedges. 0 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 313 states and 623 transitions. [2018-10-01 02:44:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 623 transitions. [2018-10-01 02:44:12,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 02:44:12,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 47278 backedges. 0 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:16,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:16,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 314 states and 625 transitions. [2018-10-01 02:44:16,206 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 625 transitions. [2018-10-01 02:44:16,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-01 02:44:16,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 47586 backedges. 0 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 315 states and 627 transitions. [2018-10-01 02:44:19,817 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 627 transitions. [2018-10-01 02:44:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 02:44:19,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:22,269 INFO L134 CoverageAnalysis]: Checked inductivity of 47895 backedges. 0 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 316 states and 629 transitions. [2018-10-01 02:44:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 629 transitions. [2018-10-01 02:44:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-10-01 02:44:23,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 48205 backedges. 0 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 317 states and 631 transitions. [2018-10-01 02:44:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 631 transitions. [2018-10-01 02:44:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 02:44:27,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:30,095 INFO L134 CoverageAnalysis]: Checked inductivity of 48516 backedges. 0 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:31,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:31,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 318 states and 633 transitions. [2018-10-01 02:44:31,678 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 633 transitions. [2018-10-01 02:44:31,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-01 02:44:31,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:34,114 INFO L134 CoverageAnalysis]: Checked inductivity of 48828 backedges. 0 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 319 states and 635 transitions. [2018-10-01 02:44:35,762 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 635 transitions. [2018-10-01 02:44:35,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 02:44:35,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 49141 backedges. 0 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 320 states and 637 transitions. [2018-10-01 02:44:40,285 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 637 transitions. [2018-10-01 02:44:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-01 02:44:40,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:42,699 INFO L134 CoverageAnalysis]: Checked inductivity of 49455 backedges. 0 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 321 states and 639 transitions. [2018-10-01 02:44:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 639 transitions. [2018-10-01 02:44:44,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 02:44:44,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 49770 backedges. 0 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 322 states and 641 transitions. [2018-10-01 02:44:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 641 transitions. [2018-10-01 02:44:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-10-01 02:44:47,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 50086 backedges. 0 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:52,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 323 states and 643 transitions. [2018-10-01 02:44:52,057 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 643 transitions. [2018-10-01 02:44:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 02:44:52,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 50403 backedges. 0 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:44:56,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:44:56,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 324 states and 645 transitions. [2018-10-01 02:44:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 645 transitions. [2018-10-01 02:44:56,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-01 02:44:56,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:44:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:44:58,893 INFO L134 CoverageAnalysis]: Checked inductivity of 50721 backedges. 0 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 325 states and 647 transitions. [2018-10-01 02:45:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 647 transitions. [2018-10-01 02:45:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 02:45:00,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 51040 backedges. 0 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 326 states and 649 transitions. [2018-10-01 02:45:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 649 transitions. [2018-10-01 02:45:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-10-01 02:45:04,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:06,879 INFO L134 CoverageAnalysis]: Checked inductivity of 51360 backedges. 0 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:08,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 327 states and 651 transitions. [2018-10-01 02:45:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 651 transitions. [2018-10-01 02:45:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 02:45:08,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:11,019 INFO L134 CoverageAnalysis]: Checked inductivity of 51681 backedges. 0 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:12,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 328 states and 653 transitions. [2018-10-01 02:45:12,663 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 653 transitions. [2018-10-01 02:45:12,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-10-01 02:45:12,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 52003 backedges. 0 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 329 states and 655 transitions. [2018-10-01 02:45:16,871 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 655 transitions. [2018-10-01 02:45:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 02:45:16,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:19,711 INFO L134 CoverageAnalysis]: Checked inductivity of 52326 backedges. 0 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:21,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:21,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 330 states and 657 transitions. [2018-10-01 02:45:21,568 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 657 transitions. [2018-10-01 02:45:21,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-01 02:45:21,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 52650 backedges. 0 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 331 states and 659 transitions. [2018-10-01 02:45:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 659 transitions. [2018-10-01 02:45:26,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 02:45:26,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 52975 backedges. 0 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 332 states and 661 transitions. [2018-10-01 02:45:29,928 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 661 transitions. [2018-10-01 02:45:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-10-01 02:45:29,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 53301 backedges. 0 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:34,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 333 states and 663 transitions. [2018-10-01 02:45:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 663 transitions. [2018-10-01 02:45:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 02:45:34,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:37,416 INFO L134 CoverageAnalysis]: Checked inductivity of 53628 backedges. 0 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:39,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 334 states and 665 transitions. [2018-10-01 02:45:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 665 transitions. [2018-10-01 02:45:39,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-10-01 02:45:39,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:40,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:41,767 INFO L134 CoverageAnalysis]: Checked inductivity of 53956 backedges. 0 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:43,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 335 states and 667 transitions. [2018-10-01 02:45:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 667 transitions. [2018-10-01 02:45:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 02:45:43,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:46,541 INFO L134 CoverageAnalysis]: Checked inductivity of 54285 backedges. 0 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:48,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:48,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 336 states and 669 transitions. [2018-10-01 02:45:48,216 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 669 transitions. [2018-10-01 02:45:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-10-01 02:45:48,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 54615 backedges. 0 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 337 states and 671 transitions. [2018-10-01 02:45:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 671 transitions. [2018-10-01 02:45:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 02:45:52,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:55,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:45:55,896 INFO L134 CoverageAnalysis]: Checked inductivity of 54946 backedges. 0 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:45:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:45:57,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 338 states and 673 transitions. [2018-10-01 02:45:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 673 transitions. [2018-10-01 02:45:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-10-01 02:45:57,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:45:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:00,493 INFO L134 CoverageAnalysis]: Checked inductivity of 55278 backedges. 0 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:02,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:02,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 339 states and 675 transitions. [2018-10-01 02:46:02,298 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 675 transitions. [2018-10-01 02:46:02,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 02:46:02,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:05,011 INFO L134 CoverageAnalysis]: Checked inductivity of 55611 backedges. 0 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 340 states and 677 transitions. [2018-10-01 02:46:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 677 transitions. [2018-10-01 02:46:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-10-01 02:46:06,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 55945 backedges. 0 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:11,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 341 states and 679 transitions. [2018-10-01 02:46:11,400 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 679 transitions. [2018-10-01 02:46:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 02:46:11,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:14,318 INFO L134 CoverageAnalysis]: Checked inductivity of 56280 backedges. 0 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:15,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 342 states and 681 transitions. [2018-10-01 02:46:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 681 transitions. [2018-10-01 02:46:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-10-01 02:46:15,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:18,543 INFO L134 CoverageAnalysis]: Checked inductivity of 56616 backedges. 0 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 343 states and 683 transitions. [2018-10-01 02:46:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 683 transitions. [2018-10-01 02:46:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 02:46:20,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:22,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:23,365 INFO L134 CoverageAnalysis]: Checked inductivity of 56953 backedges. 0 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 344 states and 685 transitions. [2018-10-01 02:46:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 685 transitions. [2018-10-01 02:46:25,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-10-01 02:46:25,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:28,016 INFO L134 CoverageAnalysis]: Checked inductivity of 57291 backedges. 0 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 345 states and 687 transitions. [2018-10-01 02:46:29,815 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 687 transitions. [2018-10-01 02:46:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 02:46:29,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 57630 backedges. 0 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 346 states and 689 transitions. [2018-10-01 02:46:34,558 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 689 transitions. [2018-10-01 02:46:34,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-01 02:46:34,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:37,741 INFO L134 CoverageAnalysis]: Checked inductivity of 57970 backedges. 0 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:39,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 347 states and 691 transitions. [2018-10-01 02:46:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 691 transitions. [2018-10-01 02:46:39,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 02:46:39,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 58311 backedges. 0 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:44,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:44,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 348 states and 693 transitions. [2018-10-01 02:46:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 693 transitions. [2018-10-01 02:46:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-10-01 02:46:44,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 58653 backedges. 0 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:49,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 349 states and 695 transitions. [2018-10-01 02:46:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 695 transitions. [2018-10-01 02:46:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 02:46:49,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:51,591 INFO L134 CoverageAnalysis]: Checked inductivity of 58996 backedges. 0 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:53,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 350 states and 697 transitions. [2018-10-01 02:46:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 697 transitions. [2018-10-01 02:46:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-10-01 02:46:53,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:46:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:46:56,684 INFO L134 CoverageAnalysis]: Checked inductivity of 59340 backedges. 0 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:46:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:46:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 351 states and 699 transitions. [2018-10-01 02:46:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 699 transitions. [2018-10-01 02:46:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 02:46:58,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 59685 backedges. 0 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 352 states and 701 transitions. [2018-10-01 02:47:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 701 transitions. [2018-10-01 02:47:03,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-10-01 02:47:03,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:05,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:06,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60031 backedges. 0 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 353 states and 703 transitions. [2018-10-01 02:47:08,165 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 703 transitions. [2018-10-01 02:47:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 02:47:08,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60378 backedges. 0 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:13,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 354 states and 705 transitions. [2018-10-01 02:47:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 705 transitions. [2018-10-01 02:47:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-10-01 02:47:13,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 60726 backedges. 0 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:18,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:18,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 355 states and 707 transitions. [2018-10-01 02:47:18,472 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 707 transitions. [2018-10-01 02:47:18,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 02:47:18,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:21,917 INFO L134 CoverageAnalysis]: Checked inductivity of 61075 backedges. 0 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:23,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:23,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 356 states and 709 transitions. [2018-10-01 02:47:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 709 transitions. [2018-10-01 02:47:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-10-01 02:47:23,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 61425 backedges. 0 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:28,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 357 states and 711 transitions. [2018-10-01 02:47:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 711 transitions. [2018-10-01 02:47:28,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 02:47:28,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 61776 backedges. 0 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:33,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:33,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 358 states and 713 transitions. [2018-10-01 02:47:33,280 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 713 transitions. [2018-10-01 02:47:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-01 02:47:33,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:36,313 INFO L134 CoverageAnalysis]: Checked inductivity of 62128 backedges. 0 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:38,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:38,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 359 states and 715 transitions. [2018-10-01 02:47:38,114 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 715 transitions. [2018-10-01 02:47:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 02:47:38,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 62481 backedges. 0 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 360 states and 717 transitions. [2018-10-01 02:47:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 717 transitions. [2018-10-01 02:47:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-10-01 02:47:43,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:45,764 INFO L134 CoverageAnalysis]: Checked inductivity of 62835 backedges. 0 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 361 states and 719 transitions. [2018-10-01 02:47:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 719 transitions. [2018-10-01 02:47:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 02:47:47,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:50,894 INFO L134 CoverageAnalysis]: Checked inductivity of 63190 backedges. 0 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 362 states and 721 transitions. [2018-10-01 02:47:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 721 transitions. [2018-10-01 02:47:52,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-10-01 02:47:52,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:54,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:47:55,931 INFO L134 CoverageAnalysis]: Checked inductivity of 63546 backedges. 0 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:47:57,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:47:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 363 states and 723 transitions. [2018-10-01 02:47:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 723 transitions. [2018-10-01 02:47:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 02:47:57,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:47:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:00,903 INFO L134 CoverageAnalysis]: Checked inductivity of 63903 backedges. 0 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:02,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 364 states and 725 transitions. [2018-10-01 02:48:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 725 transitions. [2018-10-01 02:48:02,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-10-01 02:48:02,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 64261 backedges. 0 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:07,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 365 states and 727 transitions. [2018-10-01 02:48:07,017 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 727 transitions. [2018-10-01 02:48:07,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 02:48:07,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:10,510 INFO L134 CoverageAnalysis]: Checked inductivity of 64620 backedges. 0 proven. 64620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:12,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 366 states and 729 transitions. [2018-10-01 02:48:12,274 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 729 transitions. [2018-10-01 02:48:12,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-10-01 02:48:12,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 64980 backedges. 0 proven. 64980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 367 states and 731 transitions. [2018-10-01 02:48:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 731 transitions. [2018-10-01 02:48:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 02:48:17,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 65341 backedges. 0 proven. 65341 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 368 states and 733 transitions. [2018-10-01 02:48:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 733 transitions. [2018-10-01 02:48:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-01 02:48:22,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:25,910 INFO L134 CoverageAnalysis]: Checked inductivity of 65703 backedges. 0 proven. 65703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:27,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 369 states and 735 transitions. [2018-10-01 02:48:27,742 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 735 transitions. [2018-10-01 02:48:27,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 02:48:27,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 66066 backedges. 0 proven. 66066 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 370 states and 737 transitions. [2018-10-01 02:48:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 737 transitions. [2018-10-01 02:48:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-10-01 02:48:32,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:36,468 INFO L134 CoverageAnalysis]: Checked inductivity of 66430 backedges. 0 proven. 66430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:38,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:38,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 371 states and 739 transitions. [2018-10-01 02:48:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 739 transitions. [2018-10-01 02:48:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 02:48:38,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 66795 backedges. 0 proven. 66795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 372 states and 741 transitions. [2018-10-01 02:48:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 741 transitions. [2018-10-01 02:48:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-10-01 02:48:43,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:47,707 INFO L134 CoverageAnalysis]: Checked inductivity of 67161 backedges. 0 proven. 67161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:49,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 373 states and 743 transitions. [2018-10-01 02:48:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 743 transitions. [2018-10-01 02:48:49,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 02:48:49,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 67528 backedges. 0 proven. 67528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:54,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:54,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 374 states and 745 transitions. [2018-10-01 02:48:54,539 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 745 transitions. [2018-10-01 02:48:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-10-01 02:48:54,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:48:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:48:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 67896 backedges. 0 proven. 67896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:48:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:48:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 375 states and 747 transitions. [2018-10-01 02:48:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 747 transitions. [2018-10-01 02:48:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 02:48:59,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:03,468 INFO L134 CoverageAnalysis]: Checked inductivity of 68265 backedges. 0 proven. 68265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 376 states and 749 transitions. [2018-10-01 02:49:05,308 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 749 transitions. [2018-10-01 02:49:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-10-01 02:49:05,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 68635 backedges. 0 proven. 68635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:11,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 377 states and 751 transitions. [2018-10-01 02:49:11,089 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 751 transitions. [2018-10-01 02:49:11,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 02:49:11,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:14,786 INFO L134 CoverageAnalysis]: Checked inductivity of 69006 backedges. 0 proven. 69006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:16,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:16,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 378 states and 753 transitions. [2018-10-01 02:49:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 753 transitions. [2018-10-01 02:49:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-10-01 02:49:16,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:20,879 INFO L134 CoverageAnalysis]: Checked inductivity of 69378 backedges. 0 proven. 69378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 379 states and 755 transitions. [2018-10-01 02:49:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 755 transitions. [2018-10-01 02:49:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 02:49:22,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:25,718 INFO L134 CoverageAnalysis]: Checked inductivity of 69751 backedges. 0 proven. 69751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:27,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 380 states and 757 transitions. [2018-10-01 02:49:27,792 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 757 transitions. [2018-10-01 02:49:27,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-10-01 02:49:27,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-10-01 02:49:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:29,700 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-10-01 02:49:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:30,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:30,066 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 02:49:30,066 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:49:30,069 INFO L168 Benchmark]: Toolchain (without parser) took 796723.43 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: -1.0 GB). Peak memory consumption was 967.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:49:30,070 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:49:30,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:49:30,071 INFO L168 Benchmark]: Boogie Preprocessor took 24.46 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:49:30,071 INFO L168 Benchmark]: RCFGBuilder took 333.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:49:30,071 INFO L168 Benchmark]: CodeCheck took 796318.34 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 945.9 MB. Max. memory is 7.1 GB. [2018-10-01 02:49:30,073 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 1496 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.46 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 333.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 796318.34 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 945.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LuxembourgOctopus.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-49-30-083.csv Completed graceful shutdown