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/real-life/threadpooling_out.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:25:39,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:25:39,116 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:25:39,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:25:39,129 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:25:39,130 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:25:39,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:25:39,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:25:39,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:25:39,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:25:39,136 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:25:39,137 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:25:39,138 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:25:39,139 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:25:39,140 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:25:39,143 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:25:39,144 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:25:39,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:25:39,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:25:39,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:25:39,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:25:39,160 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:25:39,166 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:25:39,166 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:25:39,167 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:25:39,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:25:39,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:25:39,170 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:25:39,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:25:39,173 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:25:39,174 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:25:39,174 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:25:39,175 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:25:39,175 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:25:39,176 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:25:39,178 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:25:39,178 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 01:25:39,209 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:25:39,209 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:25:39,210 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:25:39,210 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:25:39,211 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:25:39,211 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:25:39,212 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:25:39,212 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:25:39,212 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:25:39,212 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:25:39,213 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:25:39,213 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:25:39,214 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:25:39,214 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:25:39,214 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:25:39,214 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:25:39,214 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:25:39,215 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:25:39,215 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:25:39,215 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:25:39,215 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:25:39,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:25:39,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:25:39,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:25:39,217 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:25:39,217 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:25:39,218 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:25:39,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:25:39,218 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:25:39,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:25:39,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:25:39,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:25:39,312 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:25:39,313 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:25:39,314 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl [2018-10-01 01:25:39,314 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl' [2018-10-01 01:25:39,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:25:39,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:25:39,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:25:39,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:25:39,413 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:25:39,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:39" (1/1) ... [2018-10-01 01:25:39,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:39" (1/1) ... [2018-10-01 01:25:39,468 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 01:25:39,468 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 01:25:39,469 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 01:25:39,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:25:39,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:25:39,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:25:39,472 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:25:39,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:39" (1/1) ... [2018-10-01 01:25:39,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:39" (1/1) ... [2018-10-01 01:25:39,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:39" (1/1) ... [2018-10-01 01:25:39,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:39" (1/1) ... [2018-10-01 01:25:39,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:39" (1/1) ... [2018-10-01 01:25:39,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:39" (1/1) ... [2018-10-01 01:25:39,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:39" (1/1) ... [2018-10-01 01:25:39,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:25:39,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:25:39,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:25:39,530 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:25:39,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:25:39" (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 01:25:39,616 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-01 01:25:39,617 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-01 01:25:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-01 01:25:40,493 INFO L345 CfgBuilder]: Using library mode [2018-10-01 01:25:40,493 INFO L202 PluginConnector]: Adding new model threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:25:40 BoogieIcfgContainer [2018-10-01 01:25:40,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:25:40,494 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:25:40,494 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:25:40,506 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:25:40,506 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:25:40" (1/1) ... [2018-10-01 01:25:40,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:25:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:40,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-01 01:25:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-01 01:25:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:25:40,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:40,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:41,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-01 01:25:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-01 01:25:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 01:25:41,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:41,430 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 01:25:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-01 01:25:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-01 01:25:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:25:42,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,220 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 01:25:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-01 01:25:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-01 01:25:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:25:42,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,351 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 01:25:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-01 01:25:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-01 01:25:42,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:25:42,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,448 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 01:25:42,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-01 01:25:42,501 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-01 01:25:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:25:42,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,519 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 01:25:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-01 01:25:42,608 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-01 01:25:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:25:42,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,634 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 01:25:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-01 01:25:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-01 01:25:42,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:25:42,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,771 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 01:25:42,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-01 01:25:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-01 01:25:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:25:42,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-01 01:25:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-01 01:25:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:25:42,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,902 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 01:25:42,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:42,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-01 01:25:42,950 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-01 01:25:42,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:25:42,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:42,968 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 01:25:43,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:43,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-01 01:25:43,039 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-01 01:25:43,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:25:43,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:43,489 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 01:25:44,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 100 states and 258 transitions. [2018-10-01 01:25:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 258 transitions. [2018-10-01 01:25:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:25:44,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 101 states and 261 transitions. [2018-10-01 01:25:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 261 transitions. [2018-10-01 01:25:44,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:25:44,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 105 states and 279 transitions. [2018-10-01 01:25:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 279 transitions. [2018-10-01 01:25:45,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:25:45,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:45,412 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 01:25:45,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 106 states and 284 transitions. [2018-10-01 01:25:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 284 transitions. [2018-10-01 01:25:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:25:45,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:45,650 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 01:25:45,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:45,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 107 states and 287 transitions. [2018-10-01 01:25:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 287 transitions. [2018-10-01 01:25:45,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 01:25:45,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:45,811 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 01:25:45,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 108 states and 291 transitions. [2018-10-01 01:25:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 291 transitions. [2018-10-01 01:25:45,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:25:45,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:45,878 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 01:25:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:45,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 109 states and 295 transitions. [2018-10-01 01:25:45,927 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 295 transitions. [2018-10-01 01:25:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:25:45,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:45,940 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 01:25:46,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:46,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 110 states and 298 transitions. [2018-10-01 01:25:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 298 transitions. [2018-10-01 01:25:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:25:46,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:46,098 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 01:25:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:46,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 111 states and 305 transitions. [2018-10-01 01:25:46,205 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 305 transitions. [2018-10-01 01:25:46,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:25:46,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:46,221 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 01:25:46,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 117 states and 334 transitions. [2018-10-01 01:25:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 334 transitions. [2018-10-01 01:25:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:25:46,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:46,878 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 01:25:47,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 118 states and 338 transitions. [2018-10-01 01:25:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 338 transitions. [2018-10-01 01:25:47,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:25:47,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:47,117 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 01:25:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 119 states and 346 transitions. [2018-10-01 01:25:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 346 transitions. [2018-10-01 01:25:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:25:47,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:47,595 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 01:25:47,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 120 states and 354 transitions. [2018-10-01 01:25:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 354 transitions. [2018-10-01 01:25:47,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:47,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:50,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:50,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 128 states and 402 transitions. [2018-10-01 01:25:50,082 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 402 transitions. [2018-10-01 01:25:50,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:50,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:50,648 WARN L178 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 7 [2018-10-01 01:25:50,649 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 01:25:51,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 134 states and 431 transitions. [2018-10-01 01:25:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 431 transitions. [2018-10-01 01:25:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:51,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:51,470 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 01:25:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:51,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 135 states and 438 transitions. [2018-10-01 01:25:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 438 transitions. [2018-10-01 01:25:51,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:51,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:51,852 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 01:25:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 136 states and 441 transitions. [2018-10-01 01:25:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 441 transitions. [2018-10-01 01:25:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:51,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:51,920 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 01:25:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 137 states and 444 transitions. [2018-10-01 01:25:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 444 transitions. [2018-10-01 01:25:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:51,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:52,000 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 01:25:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:52,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 143 states and 467 transitions. [2018-10-01 01:25:52,377 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 467 transitions. [2018-10-01 01:25:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:52,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:52,388 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 01:25:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 144 states and 472 transitions. [2018-10-01 01:25:52,552 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 472 transitions. [2018-10-01 01:25:52,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:52,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:52,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:52,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 146 states and 481 transitions. [2018-10-01 01:25:52,854 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 481 transitions. [2018-10-01 01:25:52,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:52,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:52,866 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 01:25:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:52,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 147 states and 484 transitions. [2018-10-01 01:25:52,971 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 484 transitions. [2018-10-01 01:25:52,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:52,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:52,985 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 01:25:53,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:53,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 148 states and 487 transitions. [2018-10-01 01:25:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 487 transitions. [2018-10-01 01:25:53,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:53,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:53,272 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 01:25:53,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 149 states and 490 transitions. [2018-10-01 01:25:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 490 transitions. [2018-10-01 01:25:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:53,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:53,503 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 01:25:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 150 states and 493 transitions. [2018-10-01 01:25:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 493 transitions. [2018-10-01 01:25:53,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:53,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:54,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 152 states and 501 transitions. [2018-10-01 01:25:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 501 transitions. [2018-10-01 01:25:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 01:25:54,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:54,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:56,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:56,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 156 states and 524 transitions. [2018-10-01 01:25:56,109 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 524 transitions. [2018-10-01 01:25:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:25:56,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 159 states and 538 transitions. [2018-10-01 01:25:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 538 transitions. [2018-10-01 01:25:56,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:25:56,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 165 states and 561 transitions. [2018-10-01 01:25:56,454 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 561 transitions. [2018-10-01 01:25:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:25:56,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:56,560 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 01:25:56,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 168 states and 575 transitions. [2018-10-01 01:25:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 575 transitions. [2018-10-01 01:25:56,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:25:56,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:56,933 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 01:25:57,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:57,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 169 states and 577 transitions. [2018-10-01 01:25:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 577 transitions. [2018-10-01 01:25:57,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:25:57,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:57,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:57,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 170 states and 581 transitions. [2018-10-01 01:25:57,255 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 581 transitions. [2018-10-01 01:25:57,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:25:57,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:57,319 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 01:25:57,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 171 states and 587 transitions. [2018-10-01 01:25:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 587 transitions. [2018-10-01 01:25:57,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:25:57,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:57,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:25:57,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:25:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 173 states and 594 transitions. [2018-10-01 01:25:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 594 transitions. [2018-10-01 01:25:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:25:57,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:25:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:25:59,299 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 01:26:00,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:00,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 179 states and 622 transitions. [2018-10-01 01:26:00,773 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 622 transitions. [2018-10-01 01:26:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:00,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:00,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:00,887 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 01:26:01,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 180 states and 625 transitions. [2018-10-01 01:26:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 625 transitions. [2018-10-01 01:26:01,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:01,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:01,459 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 01:26:02,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 181 states and 631 transitions. [2018-10-01 01:26:02,063 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 631 transitions. [2018-10-01 01:26:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:02,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:02,071 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 01:26:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 182 states and 634 transitions. [2018-10-01 01:26:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 634 transitions. [2018-10-01 01:26:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:02,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:02,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:02,252 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 01:26:02,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:02,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 183 states and 638 transitions. [2018-10-01 01:26:02,715 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 638 transitions. [2018-10-01 01:26:02,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:02,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:02,788 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 01:26:03,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:03,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 184 states and 642 transitions. [2018-10-01 01:26:03,005 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 642 transitions. [2018-10-01 01:26:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:03,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:03,234 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 01:26:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 185 states and 650 transitions. [2018-10-01 01:26:03,896 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 650 transitions. [2018-10-01 01:26:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:03,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:04,260 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 01:26:04,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:04,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 186 states and 662 transitions. [2018-10-01 01:26:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 662 transitions. [2018-10-01 01:26:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:04,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:04,830 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 01:26:04,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:04,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 187 states and 669 transitions. [2018-10-01 01:26:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 669 transitions. [2018-10-01 01:26:04,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:04,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:04,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:05,002 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 01:26:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 188 states and 677 transitions. [2018-10-01 01:26:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 677 transitions. [2018-10-01 01:26:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:05,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:05,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:05,495 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 01:26:05,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:05,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 190 states and 687 transitions. [2018-10-01 01:26:05,534 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 687 transitions. [2018-10-01 01:26:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:05,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:05,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:05,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 191 states and 692 transitions. [2018-10-01 01:26:05,598 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 692 transitions. [2018-10-01 01:26:05,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:05,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:05,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:05,606 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 01:26:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:06,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 192 states and 697 transitions. [2018-10-01 01:26:06,017 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 697 transitions. [2018-10-01 01:26:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:06,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:06,023 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 01:26:06,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:06,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 193 states and 705 transitions. [2018-10-01 01:26:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 705 transitions. [2018-10-01 01:26:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:06,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:06,492 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 01:26:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 194 states and 709 transitions. [2018-10-01 01:26:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 709 transitions. [2018-10-01 01:26:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:06,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:06,518 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 01:26:06,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:06,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 195 states and 713 transitions. [2018-10-01 01:26:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 713 transitions. [2018-10-01 01:26:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:06,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:07,397 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 01:26:10,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 201 states and 740 transitions. [2018-10-01 01:26:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 740 transitions. [2018-10-01 01:26:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:10,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:10,572 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 01:26:11,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:11,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 202 states and 746 transitions. [2018-10-01 01:26:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 746 transitions. [2018-10-01 01:26:11,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:11,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:11,223 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 01:26:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 203 states and 748 transitions. [2018-10-01 01:26:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 748 transitions. [2018-10-01 01:26:11,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:11,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:11,398 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 01:26:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 204 states and 751 transitions. [2018-10-01 01:26:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 751 transitions. [2018-10-01 01:26:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:11,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:11,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:11,953 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 01:26:12,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 205 states and 762 transitions. [2018-10-01 01:26:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 762 transitions. [2018-10-01 01:26:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:12,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:12,766 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 01:26:12,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:12,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 206 states and 768 transitions. [2018-10-01 01:26:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 768 transitions. [2018-10-01 01:26:12,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:12,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:12,834 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 01:26:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 207 states and 775 transitions. [2018-10-01 01:26:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 775 transitions. [2018-10-01 01:26:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:13,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:13,480 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 01:26:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 208 states and 783 transitions. [2018-10-01 01:26:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 783 transitions. [2018-10-01 01:26:14,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:14,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:14,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:14,538 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 01:26:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:14,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 209 states and 787 transitions. [2018-10-01 01:26:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 787 transitions. [2018-10-01 01:26:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:14,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:14,740 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 01:26:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 210 states and 791 transitions. [2018-10-01 01:26:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 791 transitions. [2018-10-01 01:26:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:15,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:15,589 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 01:26:16,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:16,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 211 states and 800 transitions. [2018-10-01 01:26:16,438 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 800 transitions. [2018-10-01 01:26:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:16,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:16,445 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 01:26:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 212 states and 803 transitions. [2018-10-01 01:26:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 803 transitions. [2018-10-01 01:26:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:16,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:16,899 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 01:26:17,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 213 states and 808 transitions. [2018-10-01 01:26:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 808 transitions. [2018-10-01 01:26:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:17,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:17,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:18,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:18,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 215 states and 817 transitions. [2018-10-01 01:26:18,081 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 817 transitions. [2018-10-01 01:26:18,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:18,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:18,088 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 01:26:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:18,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 216 states and 822 transitions. [2018-10-01 01:26:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 822 transitions. [2018-10-01 01:26:18,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:18,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:18,905 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 01:26:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:19,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 217 states and 829 transitions. [2018-10-01 01:26:19,684 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 829 transitions. [2018-10-01 01:26:19,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:19,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:19,692 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 01:26:19,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 218 states and 834 transitions. [2018-10-01 01:26:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 834 transitions. [2018-10-01 01:26:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:26:19,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:19,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:19,727 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 01:26:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:20,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 219 states and 839 transitions. [2018-10-01 01:26:20,046 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 839 transitions. [2018-10-01 01:26:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:20,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:20,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:20,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:22,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 221 states and 854 transitions. [2018-10-01 01:26:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 854 transitions. [2018-10-01 01:26:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:22,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:22,090 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 01:26:22,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:22,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 222 states and 862 transitions. [2018-10-01 01:26:22,119 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 862 transitions. [2018-10-01 01:26:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:22,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:22,125 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 01:26:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 227 states and 876 transitions. [2018-10-01 01:26:22,206 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 876 transitions. [2018-10-01 01:26:22,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:22,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:22,212 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 01:26:22,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:22,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 228 states and 877 transitions. [2018-10-01 01:26:22,758 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 877 transitions. [2018-10-01 01:26:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:22,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:22,800 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 01:26:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:22,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 229 states and 879 transitions. [2018-10-01 01:26:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 879 transitions. [2018-10-01 01:26:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:22,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:22,818 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 01:26:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 230 states and 882 transitions. [2018-10-01 01:26:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 882 transitions. [2018-10-01 01:26:22,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:22,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:22,866 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 01:26:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 231 states and 886 transitions. [2018-10-01 01:26:22,923 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 886 transitions. [2018-10-01 01:26:22,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:22,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:23,995 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 01:26:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 235 states and 916 transitions. [2018-10-01 01:26:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 916 transitions. [2018-10-01 01:26:27,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:27,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:27,198 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 01:26:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 237 states and 930 transitions. [2018-10-01 01:26:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 930 transitions. [2018-10-01 01:26:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:28,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:28,424 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 01:26:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 238 states and 940 transitions. [2018-10-01 01:26:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 940 transitions. [2018-10-01 01:26:28,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:28,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:28,509 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 01:26:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 239 states and 943 transitions. [2018-10-01 01:26:28,544 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 943 transitions. [2018-10-01 01:26:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:28,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:28,555 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 01:26:29,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:29,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 240 states and 950 transitions. [2018-10-01 01:26:29,261 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 950 transitions. [2018-10-01 01:26:29,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:29,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 241 states and 952 transitions. [2018-10-01 01:26:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 952 transitions. [2018-10-01 01:26:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:29,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:29,325 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 01:26:30,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 242 states and 955 transitions. [2018-10-01 01:26:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 955 transitions. [2018-10-01 01:26:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:30,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:30,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:30,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 243 states and 962 transitions. [2018-10-01 01:26:30,774 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 962 transitions. [2018-10-01 01:26:30,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:30,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:30,780 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 01:26:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:30,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 244 states and 969 transitions. [2018-10-01 01:26:30,802 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 969 transitions. [2018-10-01 01:26:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:30,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 252 states and 1036 transitions. [2018-10-01 01:26:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 1036 transitions. [2018-10-01 01:26:37,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:37,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:37,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:40,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 256 states and 1059 transitions. [2018-10-01 01:26:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1059 transitions. [2018-10-01 01:26:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:40,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:40,666 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 01:26:43,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:43,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 264 states and 1115 transitions. [2018-10-01 01:26:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1115 transitions. [2018-10-01 01:26:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:43,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:43,774 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 01:26:43,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:43,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 265 states and 1117 transitions. [2018-10-01 01:26:43,827 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1117 transitions. [2018-10-01 01:26:43,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:43,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:43,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:44,069 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 01:26:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 267 states and 1135 transitions. [2018-10-01 01:26:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1135 transitions. [2018-10-01 01:26:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:45,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:45,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:26:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 270 states and 1146 transitions. [2018-10-01 01:26:48,451 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1146 transitions. [2018-10-01 01:26:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:48,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:51,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 275 states and 1170 transitions. [2018-10-01 01:26:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1170 transitions. [2018-10-01 01:26:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:51,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:51,940 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 01:26:52,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 276 states and 1175 transitions. [2018-10-01 01:26:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1175 transitions. [2018-10-01 01:26:52,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:52,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:52,728 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 01:26:53,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:53,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 277 states and 1180 transitions. [2018-10-01 01:26:53,408 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1180 transitions. [2018-10-01 01:26:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:53,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:53,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:53,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 281 states and 1205 transitions. [2018-10-01 01:26:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1205 transitions. [2018-10-01 01:26:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:56,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:26:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:26:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 284 states and 1224 transitions. [2018-10-01 01:26:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1224 transitions. [2018-10-01 01:26:59,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:26:59,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:26:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:26:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:02,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 286 states and 1235 transitions. [2018-10-01 01:27:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1235 transitions. [2018-10-01 01:27:02,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:27:02,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:02,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:04,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 289 states and 1252 transitions. [2018-10-01 01:27:04,589 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1252 transitions. [2018-10-01 01:27:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:27:04,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:04,595 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 01:27:05,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 290 states and 1257 transitions. [2018-10-01 01:27:05,684 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1257 transitions. [2018-10-01 01:27:05,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:27:05,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:06,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:06,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 291 states and 1265 transitions. [2018-10-01 01:27:06,764 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1265 transitions. [2018-10-01 01:27:06,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:27:06,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:08,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 292 states and 1272 transitions. [2018-10-01 01:27:08,660 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1272 transitions. [2018-10-01 01:27:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 01:27:08,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:08,667 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 01:27:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:08,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 293 states and 1277 transitions. [2018-10-01 01:27:08,863 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1277 transitions. [2018-10-01 01:27:08,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:08,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:08,868 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 01:27:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 294 states and 1284 transitions. [2018-10-01 01:27:08,960 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1284 transitions. [2018-10-01 01:27:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:08,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:08,965 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 01:27:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 295 states and 1286 transitions. [2018-10-01 01:27:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1286 transitions. [2018-10-01 01:27:09,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:09,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:09,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:09,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 296 states and 1288 transitions. [2018-10-01 01:27:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1288 transitions. [2018-10-01 01:27:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:09,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:09,877 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 01:27:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 297 states and 1293 transitions. [2018-10-01 01:27:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1293 transitions. [2018-10-01 01:27:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:10,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:10,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:10,415 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 01:27:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 298 states and 1306 transitions. [2018-10-01 01:27:15,355 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1306 transitions. [2018-10-01 01:27:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:15,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:15,362 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 01:27:15,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:15,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 299 states and 1318 transitions. [2018-10-01 01:27:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1318 transitions. [2018-10-01 01:27:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:15,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:15,526 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 01:27:16,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:16,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 300 states and 1337 transitions. [2018-10-01 01:27:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1337 transitions. [2018-10-01 01:27:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:16,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 308 states and 1414 transitions. [2018-10-01 01:27:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1414 transitions. [2018-10-01 01:27:21,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:21,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:21,733 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 01:27:22,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 309 states and 1433 transitions. [2018-10-01 01:27:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 1433 transitions. [2018-10-01 01:27:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:22,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 310 states and 1449 transitions. [2018-10-01 01:27:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1449 transitions. [2018-10-01 01:27:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:23,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:23,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:23,423 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 314 states and 1473 transitions. [2018-10-01 01:27:26,786 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1473 transitions. [2018-10-01 01:27:26,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:26,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:27,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:27,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 315 states and 1480 transitions. [2018-10-01 01:27:27,788 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1480 transitions. [2018-10-01 01:27:27,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:27,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:27,793 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 01:27:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 316 states and 1488 transitions. [2018-10-01 01:27:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1488 transitions. [2018-10-01 01:27:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:28,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:28,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:29,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 317 states and 1496 transitions. [2018-10-01 01:27:29,590 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1496 transitions. [2018-10-01 01:27:29,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:29,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:29,596 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 01:27:30,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:30,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 318 states and 1505 transitions. [2018-10-01 01:27:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1505 transitions. [2018-10-01 01:27:30,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:30,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:30,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:33,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 323 states and 1535 transitions. [2018-10-01 01:27:33,899 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1535 transitions. [2018-10-01 01:27:33,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:33,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:33,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:34,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 324 states and 1547 transitions. [2018-10-01 01:27:34,867 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1547 transitions. [2018-10-01 01:27:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:34,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 332 states and 1608 transitions. [2018-10-01 01:27:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1608 transitions. [2018-10-01 01:27:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:41,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:41,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:27:43,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:43,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 334 states and 1622 transitions. [2018-10-01 01:27:43,473 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1622 transitions. [2018-10-01 01:27:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:43,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:43,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:27:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 335 states and 1630 transitions. [2018-10-01 01:27:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1630 transitions. [2018-10-01 01:27:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:44,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:44,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:27:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:45,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 336 states and 1635 transitions. [2018-10-01 01:27:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1635 transitions. [2018-10-01 01:27:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:45,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:45,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:27:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:46,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 337 states and 1639 transitions. [2018-10-01 01:27:46,796 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1639 transitions. [2018-10-01 01:27:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:46,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:46,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:46,880 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 01:27:47,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 338 states and 1655 transitions. [2018-10-01 01:27:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1655 transitions. [2018-10-01 01:27:47,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:47,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:47,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:47,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:27:49,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:49,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 339 states and 1666 transitions. [2018-10-01 01:27:49,280 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1666 transitions. [2018-10-01 01:27:49,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:49,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 342 states and 1685 transitions. [2018-10-01 01:27:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1685 transitions. [2018-10-01 01:27:52,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:52,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:54,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:54,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 344 states and 1700 transitions. [2018-10-01 01:27:54,841 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1700 transitions. [2018-10-01 01:27:54,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:54,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:27:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 345 states and 1709 transitions. [2018-10-01 01:27:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1709 transitions. [2018-10-01 01:27:55,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:55,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:55,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:27:57,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:57,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 346 states and 1718 transitions. [2018-10-01 01:27:57,309 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1718 transitions. [2018-10-01 01:27:57,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:57,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:57,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:58,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 347 states and 1724 transitions. [2018-10-01 01:27:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1724 transitions. [2018-10-01 01:27:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:58,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:27:59,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:27:59,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 348 states and 1730 transitions. [2018-10-01 01:27:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1730 transitions. [2018-10-01 01:27:59,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:27:59,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:27:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:27:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:04,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:04,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 352 states and 1754 transitions. [2018-10-01 01:28:04,646 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1754 transitions. [2018-10-01 01:28:04,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:28:04,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:04,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:04,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 353 states and 1762 transitions. [2018-10-01 01:28:04,694 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1762 transitions. [2018-10-01 01:28:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:28:04,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:04,698 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 355 states and 1780 transitions. [2018-10-01 01:28:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1780 transitions. [2018-10-01 01:28:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:05,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:05,878 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 01:28:06,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 356 states and 1789 transitions. [2018-10-01 01:28:06,086 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1789 transitions. [2018-10-01 01:28:06,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:06,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:06,092 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 01:28:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:06,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 357 states and 1790 transitions. [2018-10-01 01:28:06,164 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1790 transitions. [2018-10-01 01:28:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:06,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:06,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:06,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:06,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 358 states and 1793 transitions. [2018-10-01 01:28:06,262 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1793 transitions. [2018-10-01 01:28:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:06,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:06,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:06,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 359 states and 1800 transitions. [2018-10-01 01:28:06,301 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1800 transitions. [2018-10-01 01:28:06,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:06,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:08,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 367 states and 1854 transitions. [2018-10-01 01:28:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1854 transitions. [2018-10-01 01:28:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:16,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 370 states and 1868 transitions. [2018-10-01 01:28:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1868 transitions. [2018-10-01 01:28:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:21,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:31,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 376 states and 1907 transitions. [2018-10-01 01:28:31,155 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1907 transitions. [2018-10-01 01:28:31,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:31,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:31,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:32,349 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 01:28:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 377 states and 1909 transitions. [2018-10-01 01:28:34,272 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1909 transitions. [2018-10-01 01:28:34,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:34,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:34,279 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 01:28:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 380 states and 1929 transitions. [2018-10-01 01:28:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1929 transitions. [2018-10-01 01:28:35,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:35,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 382 states and 1942 transitions. [2018-10-01 01:28:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1942 transitions. [2018-10-01 01:28:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:40,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:40,827 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 01:28:42,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:42,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 383 states and 1951 transitions. [2018-10-01 01:28:42,045 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1951 transitions. [2018-10-01 01:28:42,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:42,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:42,051 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 01:28:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 385 states and 1967 transitions. [2018-10-01 01:28:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1967 transitions. [2018-10-01 01:28:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:44,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:45,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:46,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 386 states and 1973 transitions. [2018-10-01 01:28:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1973 transitions. [2018-10-01 01:28:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:46,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:47,597 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 01:28:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 387 states and 1985 transitions. [2018-10-01 01:28:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1985 transitions. [2018-10-01 01:28:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:49,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 388 states and 2002 transitions. [2018-10-01 01:28:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 2002 transitions. [2018-10-01 01:28:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:50,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:50,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:51,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 389 states and 2014 transitions. [2018-10-01 01:28:51,033 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 2014 transitions. [2018-10-01 01:28:51,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:51,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:28:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:53,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 392 states and 2033 transitions. [2018-10-01 01:28:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 2033 transitions. [2018-10-01 01:28:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:53,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:53,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:53,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:53,603 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-01 01:28:54,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:54,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 393 states and 2041 transitions. [2018-10-01 01:28:54,676 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 2041 transitions. [2018-10-01 01:28:54,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:54,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 394 states and 2048 transitions. [2018-10-01 01:28:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 2048 transitions. [2018-10-01 01:28:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:56,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:56,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 395 states and 2049 transitions. [2018-10-01 01:28:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 2049 transitions. [2018-10-01 01:28:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:56,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:28:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:28:59,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 396 states and 2052 transitions. [2018-10-01 01:28:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 2052 transitions. [2018-10-01 01:28:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:28:59,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:28:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:28:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:04,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:04,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 400 states and 2068 transitions. [2018-10-01 01:29:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 2068 transitions. [2018-10-01 01:29:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:04,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:04,498 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 01:29:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 401 states and 2075 transitions. [2018-10-01 01:29:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 2075 transitions. [2018-10-01 01:29:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:05,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:05,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:10,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 405 states and 2112 transitions. [2018-10-01 01:29:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 2112 transitions. [2018-10-01 01:29:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:10,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:10,016 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 01:29:11,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 406 states and 2116 transitions. [2018-10-01 01:29:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 2116 transitions. [2018-10-01 01:29:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:11,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 407 states and 2126 transitions. [2018-10-01 01:29:11,467 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 2126 transitions. [2018-10-01 01:29:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:11,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:11,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:12,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 408 states and 2132 transitions. [2018-10-01 01:29:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 2132 transitions. [2018-10-01 01:29:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:12,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:12,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 409 states and 2140 transitions. [2018-10-01 01:29:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 2140 transitions. [2018-10-01 01:29:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:13,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:13,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:14,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 410 states and 2143 transitions. [2018-10-01 01:29:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 2143 transitions. [2018-10-01 01:29:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:14,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:14,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:14,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 411 states and 2151 transitions. [2018-10-01 01:29:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 2151 transitions. [2018-10-01 01:29:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:14,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:14,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 418 states and 2183 transitions. [2018-10-01 01:29:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2183 transitions. [2018-10-01 01:29:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:21,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:25,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:25,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 420 states and 2192 transitions. [2018-10-01 01:29:25,436 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2192 transitions. [2018-10-01 01:29:25,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:25,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:25,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:29:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:26,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 423 states and 2206 transitions. [2018-10-01 01:29:26,720 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2206 transitions. [2018-10-01 01:29:26,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:26,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:29:27,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 424 states and 2210 transitions. [2018-10-01 01:29:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2210 transitions. [2018-10-01 01:29:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:27,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:27,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:27,977 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 01:29:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 426 states and 2233 transitions. [2018-10-01 01:29:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2233 transitions. [2018-10-01 01:29:30,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:30,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:30,920 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 01:29:32,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:32,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 427 states and 2249 transitions. [2018-10-01 01:29:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2249 transitions. [2018-10-01 01:29:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:32,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-01 01:29:32,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:32,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 428 states and 2254 transitions. [2018-10-01 01:29:32,871 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2254 transitions. [2018-10-01 01:29:32,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:32,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 429 states and 2262 transitions. [2018-10-01 01:29:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 2262 transitions. [2018-10-01 01:29:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:32,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:32,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 01:29:33,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 430 states and 2264 transitions. [2018-10-01 01:29:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 2264 transitions. [2018-10-01 01:29:33,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:33,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:33,116 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 01:29:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 431 states and 2268 transitions. [2018-10-01 01:29:33,155 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 2268 transitions. [2018-10-01 01:29:33,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:33,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:33,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:33,239 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 01:29:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:33,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 432 states and 2277 transitions. [2018-10-01 01:29:33,272 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 2277 transitions. [2018-10-01 01:29:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:33,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:33,352 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 01:29:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 434 states and 2302 transitions. [2018-10-01 01:29:36,353 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2302 transitions. [2018-10-01 01:29:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:36,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:36,461 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 01:29:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:36,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 435 states and 2310 transitions. [2018-10-01 01:29:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2310 transitions. [2018-10-01 01:29:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:36,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:36,506 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 01:29:38,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:38,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 436 states and 2312 transitions. [2018-10-01 01:29:38,004 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2312 transitions. [2018-10-01 01:29:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:38,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:38,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:39,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:39,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 437 states and 2316 transitions. [2018-10-01 01:29:39,738 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 2316 transitions. [2018-10-01 01:29:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:39,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:39,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 440 states and 2328 transitions. [2018-10-01 01:29:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 2328 transitions. [2018-10-01 01:29:43,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:43,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:43,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:43,653 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 01:29:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 443 states and 2345 transitions. [2018-10-01 01:29:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 2345 transitions. [2018-10-01 01:29:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:46,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:46,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:46,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 444 states and 2357 transitions. [2018-10-01 01:29:46,966 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 2357 transitions. [2018-10-01 01:29:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 01:29:46,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:46,970 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:29:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 445 states and 2368 transitions. [2018-10-01 01:29:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 2368 transitions. [2018-10-01 01:29:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:29:48,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:48,378 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 01:29:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 449 states and 2383 transitions. [2018-10-01 01:29:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 2383 transitions. [2018-10-01 01:29:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:29:50,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:50,868 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 01:29:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 450 states and 2390 transitions. [2018-10-01 01:29:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 2390 transitions. [2018-10-01 01:29:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:29:50,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:50,943 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 01:29:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 451 states and 2393 transitions. [2018-10-01 01:29:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 2393 transitions. [2018-10-01 01:29:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:29:50,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:50,993 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 01:29:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 452 states and 2396 transitions. [2018-10-01 01:29:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 2396 transitions. [2018-10-01 01:29:51,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:29:51,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:51,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:29:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:51,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 454 states and 2402 transitions. [2018-10-01 01:29:51,695 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 2402 transitions. [2018-10-01 01:29:51,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:29:51,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:51,700 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 01:29:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 455 states and 2410 transitions. [2018-10-01 01:29:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 2410 transitions. [2018-10-01 01:29:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:29:53,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:53,096 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 01:29:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 456 states and 2423 transitions. [2018-10-01 01:29:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 2423 transitions. [2018-10-01 01:29:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:29:54,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:54,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:29:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:54,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 457 states and 2431 transitions. [2018-10-01 01:29:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 2431 transitions. [2018-10-01 01:29:54,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:29:54,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:54,778 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 01:29:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:29:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 458 states and 2442 transitions. [2018-10-01 01:29:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 2442 transitions. [2018-10-01 01:29:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:29:54,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:29:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:29:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:07,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 466 states and 2508 transitions. [2018-10-01 01:30:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 2508 transitions. [2018-10-01 01:30:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:07,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:15,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:15,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 469 states and 2532 transitions. [2018-10-01 01:30:15,275 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 2532 transitions. [2018-10-01 01:30:15,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:15,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:15,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:21,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:21,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 472 states and 2555 transitions. [2018-10-01 01:30:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 2555 transitions. [2018-10-01 01:30:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:21,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:21,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:22,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:22,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 473 states and 2556 transitions. [2018-10-01 01:30:22,653 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 2556 transitions. [2018-10-01 01:30:22,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:22,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:24,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 474 states and 2559 transitions. [2018-10-01 01:30:24,131 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 2559 transitions. [2018-10-01 01:30:24,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:24,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 475 states and 2564 transitions. [2018-10-01 01:30:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 2564 transitions. [2018-10-01 01:30:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:25,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:25,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:27,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 476 states and 2565 transitions. [2018-10-01 01:30:27,511 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 2565 transitions. [2018-10-01 01:30:27,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:27,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:27,516 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 01:30:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:29,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 477 states and 2570 transitions. [2018-10-01 01:30:29,151 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 2570 transitions. [2018-10-01 01:30:29,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:29,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 478 states and 2575 transitions. [2018-10-01 01:30:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 2575 transitions. [2018-10-01 01:30:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:30,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:31,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 480 states and 2586 transitions. [2018-10-01 01:30:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 2586 transitions. [2018-10-01 01:30:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:33,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:33,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:34,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 481 states and 2590 transitions. [2018-10-01 01:30:34,104 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 2590 transitions. [2018-10-01 01:30:34,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:34,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:34,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:30:36,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 482 states and 2590 transitions. [2018-10-01 01:30:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 2590 transitions. [2018-10-01 01:30:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:36,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:36,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:38,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:38,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 483 states and 2599 transitions. [2018-10-01 01:30:38,828 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 2599 transitions. [2018-10-01 01:30:38,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:38,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:38,832 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 01:30:40,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 484 states and 2607 transitions. [2018-10-01 01:30:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 2607 transitions. [2018-10-01 01:30:40,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:40,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:42,362 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 01:30:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 487 states and 2633 transitions. [2018-10-01 01:30:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 2633 transitions. [2018-10-01 01:30:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:48,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:48,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:49,461 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 01:30:51,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 488 states and 2641 transitions. [2018-10-01 01:30:51,540 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 2641 transitions. [2018-10-01 01:30:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:51,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:52,111 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 01:30:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 489 states and 2656 transitions. [2018-10-01 01:30:53,966 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 2656 transitions. [2018-10-01 01:30:53,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:53,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 490 states and 2672 transitions. [2018-10-01 01:30:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 2672 transitions. [2018-10-01 01:30:55,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:55,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:55,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:55,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:30:57,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:30:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 491 states and 2682 transitions. [2018-10-01 01:30:57,398 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 2682 transitions. [2018-10-01 01:30:57,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:30:57,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:30:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:30:58,425 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 01:31:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 492 states and 2694 transitions. [2018-10-01 01:31:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 2694 transitions. [2018-10-01 01:31:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:00,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:00,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:00,863 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 01:31:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:00,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 493 states and 2706 transitions. [2018-10-01 01:31:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 2706 transitions. [2018-10-01 01:31:00,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:00,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:00,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:02,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:02,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 494 states and 2717 transitions. [2018-10-01 01:31:02,731 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 2717 transitions. [2018-10-01 01:31:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:02,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:02,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:03,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 495 states and 2721 transitions. [2018-10-01 01:31:03,785 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 2721 transitions. [2018-10-01 01:31:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:03,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:06,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 496 states and 2725 transitions. [2018-10-01 01:31:06,873 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 2725 transitions. [2018-10-01 01:31:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:06,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:06,879 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 01:31:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:08,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 497 states and 2726 transitions. [2018-10-01 01:31:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 2726 transitions. [2018-10-01 01:31:08,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:08,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:12,690 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 01:31:19,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 499 states and 2737 transitions. [2018-10-01 01:31:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 2737 transitions. [2018-10-01 01:31:19,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:19,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:20,340 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 01:31:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 500 states and 2744 transitions. [2018-10-01 01:31:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 2744 transitions. [2018-10-01 01:31:22,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:22,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:22,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:22,607 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 01:31:24,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 501 states and 2748 transitions. [2018-10-01 01:31:24,128 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 2748 transitions. [2018-10-01 01:31:24,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:24,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:31:25,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 502 states and 2749 transitions. [2018-10-01 01:31:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 2749 transitions. [2018-10-01 01:31:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:25,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:25,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:27,025 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 01:31:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 503 states and 2754 transitions. [2018-10-01 01:31:29,553 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 2754 transitions. [2018-10-01 01:31:29,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:29,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:29,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:31,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 504 states and 2760 transitions. [2018-10-01 01:31:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 2760 transitions. [2018-10-01 01:31:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:31,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:31,134 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 01:31:34,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:34,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 506 states and 2769 transitions. [2018-10-01 01:31:34,259 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 2769 transitions. [2018-10-01 01:31:34,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:34,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:34,267 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 01:31:39,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 509 states and 2792 transitions. [2018-10-01 01:31:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 2792 transitions. [2018-10-01 01:31:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:39,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:39,686 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 01:31:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:41,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 510 states and 2804 transitions. [2018-10-01 01:31:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 2804 transitions. [2018-10-01 01:31:41,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:41,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 514 states and 2834 transitions. [2018-10-01 01:31:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 2834 transitions. [2018-10-01 01:31:44,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:44,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:44,556 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 01:31:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 515 states and 2841 transitions. [2018-10-01 01:31:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 2841 transitions. [2018-10-01 01:31:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:46,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:46,352 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 01:31:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:48,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 516 states and 2858 transitions. [2018-10-01 01:31:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 2858 transitions. [2018-10-01 01:31:48,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:48,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:48,720 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 01:31:51,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 517 states and 2864 transitions. [2018-10-01 01:31:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 2864 transitions. [2018-10-01 01:31:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:51,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:51,719 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 01:31:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:53,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 518 states and 2868 transitions. [2018-10-01 01:31:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 2868 transitions. [2018-10-01 01:31:53,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:53,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:53,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:53,706 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 01:31:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 519 states and 2869 transitions. [2018-10-01 01:31:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 2869 transitions. [2018-10-01 01:31:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:55,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:55,382 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 01:31:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 520 states and 2882 transitions. [2018-10-01 01:31:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 2882 transitions. [2018-10-01 01:31:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:57,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:57,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 521 states and 2899 transitions. [2018-10-01 01:31:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 2899 transitions. [2018-10-01 01:31:59,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:59,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:59,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:31:59,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:31:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 522 states and 2906 transitions. [2018-10-01 01:31:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 2906 transitions. [2018-10-01 01:31:59,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:31:59,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:31:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:31:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 524 states and 2932 transitions. [2018-10-01 01:32:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 2932 transitions. [2018-10-01 01:32:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:02,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:04,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 525 states and 2950 transitions. [2018-10-01 01:32:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 2950 transitions. [2018-10-01 01:32:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:04,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 526 states and 2955 transitions. [2018-10-01 01:32:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 2955 transitions. [2018-10-01 01:32:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:05,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:06,064 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 01:32:08,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:08,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 527 states and 2961 transitions. [2018-10-01 01:32:08,245 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 2961 transitions. [2018-10-01 01:32:08,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:08,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 529 states and 2971 transitions. [2018-10-01 01:32:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 2971 transitions. [2018-10-01 01:32:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:11,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:11,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:15,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 530 states and 2980 transitions. [2018-10-01 01:32:15,252 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 2980 transitions. [2018-10-01 01:32:15,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:15,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:15,334 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 01:32:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 531 states and 2983 transitions. [2018-10-01 01:32:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 2983 transitions. [2018-10-01 01:32:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:17,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:17,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:17,548 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 01:32:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:18,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 532 states and 2993 transitions. [2018-10-01 01:32:18,698 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 2993 transitions. [2018-10-01 01:32:18,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:18,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:18,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 533 states and 3002 transitions. [2018-10-01 01:32:20,501 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 3002 transitions. [2018-10-01 01:32:20,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:20,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:22,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 534 states and 3017 transitions. [2018-10-01 01:32:22,482 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 3017 transitions. [2018-10-01 01:32:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:22,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:22,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 535 states and 3022 transitions. [2018-10-01 01:32:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 3022 transitions. [2018-10-01 01:32:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:22,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:22,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:24,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 536 states and 3029 transitions. [2018-10-01 01:32:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 3029 transitions. [2018-10-01 01:32:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:24,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:25,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 537 states and 3034 transitions. [2018-10-01 01:32:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 3034 transitions. [2018-10-01 01:32:27,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:27,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:27,576 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 01:32:27,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:27,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 538 states and 3036 transitions. [2018-10-01 01:32:27,591 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 3036 transitions. [2018-10-01 01:32:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:27,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:27,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:29,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 539 states and 3044 transitions. [2018-10-01 01:32:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 3044 transitions. [2018-10-01 01:32:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:29,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:29,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:32:52,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:32:52,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 546 states and 3094 transitions. [2018-10-01 01:32:52,849 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 3094 transitions. [2018-10-01 01:32:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:32:52,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:32:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:32:55,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:33:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 557 states and 3188 transitions. [2018-10-01 01:33:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 3188 transitions. [2018-10-01 01:33:18,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:18,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:20,532 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 01:33:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 558 states and 3203 transitions. [2018-10-01 01:33:24,730 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 3203 transitions. [2018-10-01 01:33:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:24,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:24,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:33:26,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:26,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 559 states and 3207 transitions. [2018-10-01 01:33:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 3207 transitions. [2018-10-01 01:33:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:26,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:26,644 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 01:33:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 560 states and 3216 transitions. [2018-10-01 01:33:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 3216 transitions. [2018-10-01 01:33:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:26,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:37,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:37,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 565 states and 3246 transitions. [2018-10-01 01:33:37,460 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 3246 transitions. [2018-10-01 01:33:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:37,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:37,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:38,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 566 states and 3252 transitions. [2018-10-01 01:33:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 3252 transitions. [2018-10-01 01:33:42,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:42,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:42,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:42,651 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 01:33:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:44,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 567 states and 3270 transitions. [2018-10-01 01:33:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 3270 transitions. [2018-10-01 01:33:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:44,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:44,893 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 01:33:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 568 states and 3278 transitions. [2018-10-01 01:33:44,947 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 3278 transitions. [2018-10-01 01:33:44,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:44,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:44,952 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 01:33:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:45,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 569 states and 3295 transitions. [2018-10-01 01:33:45,026 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 3295 transitions. [2018-10-01 01:33:45,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:45,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:33:51,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 573 states and 3341 transitions. [2018-10-01 01:33:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 3341 transitions. [2018-10-01 01:33:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:51,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:56,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:56,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 575 states and 3353 transitions. [2018-10-01 01:33:56,541 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 3353 transitions. [2018-10-01 01:33:56,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:56,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:56,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:33:58,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:33:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 576 states and 3359 transitions. [2018-10-01 01:33:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 3359 transitions. [2018-10-01 01:33:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:33:58,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:33:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:33:58,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:34:00,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 577 states and 3366 transitions. [2018-10-01 01:34:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 3366 transitions. [2018-10-01 01:34:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:00,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:00,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:03,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 578 states and 3371 transitions. [2018-10-01 01:34:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 3371 transitions. [2018-10-01 01:34:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:03,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:03,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:06,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 579 states and 3376 transitions. [2018-10-01 01:34:06,180 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 3376 transitions. [2018-10-01 01:34:06,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:06,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:06,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:06,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:08,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 580 states and 3380 transitions. [2018-10-01 01:34:08,245 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 3380 transitions. [2018-10-01 01:34:08,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:08,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:08,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:34:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 581 states and 3388 transitions. [2018-10-01 01:34:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 3388 transitions. [2018-10-01 01:34:10,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:10,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:10,978 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 01:34:13,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:13,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 582 states and 3396 transitions. [2018-10-01 01:34:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 3396 transitions. [2018-10-01 01:34:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:13,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:34:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 584 states and 3408 transitions. [2018-10-01 01:34:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 3408 transitions. [2018-10-01 01:34:17,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:17,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:34:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 585 states and 3410 transitions. [2018-10-01 01:34:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 3410 transitions. [2018-10-01 01:34:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:19,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:19,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:34:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:21,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 586 states and 3413 transitions. [2018-10-01 01:34:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 3413 transitions. [2018-10-01 01:34:21,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:21,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:21,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:26,677 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 01:34:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 588 states and 3429 transitions. [2018-10-01 01:34:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 3429 transitions. [2018-10-01 01:34:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:36,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:36,505 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 01:34:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 595 states and 3500 transitions. [2018-10-01 01:34:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 3500 transitions. [2018-10-01 01:34:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:48,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:48,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:48,519 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 01:34:50,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 596 states and 3508 transitions. [2018-10-01 01:34:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 3508 transitions. [2018-10-01 01:34:50,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:50,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:50,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:50,613 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 01:34:50,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 597 states and 3514 transitions. [2018-10-01 01:34:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 3514 transitions. [2018-10-01 01:34:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:50,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:50,742 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 01:34:52,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 598 states and 3522 transitions. [2018-10-01 01:34:52,866 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 3522 transitions. [2018-10-01 01:34:52,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:52,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:52,889 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 01:34:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 599 states and 3527 transitions. [2018-10-01 01:34:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 3527 transitions. [2018-10-01 01:34:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:54,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:54,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:54,828 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 01:34:57,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:57,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 600 states and 3536 transitions. [2018-10-01 01:34:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 3536 transitions. [2018-10-01 01:34:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:57,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:57,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:57,042 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 01:34:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:57,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3541 states to 601 states and 3541 transitions. [2018-10-01 01:34:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 3541 transitions. [2018-10-01 01:34:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:57,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:57,117 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 01:34:59,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:34:59,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 602 states and 3544 transitions. [2018-10-01 01:34:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 3544 transitions. [2018-10-01 01:34:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:34:59,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:34:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:34:59,138 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 01:35:00,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 603 states and 3559 transitions. [2018-10-01 01:35:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 3559 transitions. [2018-10-01 01:35:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:00,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:00,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:00,995 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 01:35:02,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 604 states and 3572 transitions. [2018-10-01 01:35:02,987 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 3572 transitions. [2018-10-01 01:35:02,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:02,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:02,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:03,009 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 01:35:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 605 states and 3585 transitions. [2018-10-01 01:35:05,088 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 3585 transitions. [2018-10-01 01:35:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:05,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:05,111 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 01:35:07,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:07,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 606 states and 3599 transitions. [2018-10-01 01:35:07,163 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 3599 transitions. [2018-10-01 01:35:07,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:07,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:07,185 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 01:35:07,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 607 states and 3612 transitions. [2018-10-01 01:35:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 3612 transitions. [2018-10-01 01:35:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:07,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:07,287 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 01:35:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:09,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 608 states and 3624 transitions. [2018-10-01 01:35:09,169 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 3624 transitions. [2018-10-01 01:35:09,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:09,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:09,195 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 01:35:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 609 states and 3641 transitions. [2018-10-01 01:35:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 3641 transitions. [2018-10-01 01:35:11,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:11,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:11,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 610 states and 3649 transitions. [2018-10-01 01:35:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 3649 transitions. [2018-10-01 01:35:13,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:13,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 611 states and 3655 transitions. [2018-10-01 01:35:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 3655 transitions. [2018-10-01 01:35:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:15,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:17,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 612 states and 3664 transitions. [2018-10-01 01:35:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 3664 transitions. [2018-10-01 01:35:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:17,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:17,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 613 states and 3670 transitions. [2018-10-01 01:35:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 3670 transitions. [2018-10-01 01:35:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:20,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:20,055 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:20,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 614 states and 3675 transitions. [2018-10-01 01:35:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 3675 transitions. [2018-10-01 01:35:20,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:20,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:20,121 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 01:35:22,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:22,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 615 states and 3692 transitions. [2018-10-01 01:35:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 3692 transitions. [2018-10-01 01:35:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:22,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:22,499 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 01:35:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 616 states and 3698 transitions. [2018-10-01 01:35:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 3698 transitions. [2018-10-01 01:35:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:22,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:22,916 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 01:35:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 617 states and 3721 transitions. [2018-10-01 01:35:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 3721 transitions. [2018-10-01 01:35:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:24,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:24,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:24,393 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 01:35:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 618 states and 3731 transitions. [2018-10-01 01:35:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 3731 transitions. [2018-10-01 01:35:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:24,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:24,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:35:26,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 619 states and 3744 transitions. [2018-10-01 01:35:26,582 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 3744 transitions. [2018-10-01 01:35:26,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:26,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:29,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 620 states and 3753 transitions. [2018-10-01 01:35:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 3753 transitions. [2018-10-01 01:35:29,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:29,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 621 states and 3759 transitions. [2018-10-01 01:35:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 3759 transitions. [2018-10-01 01:35:31,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:31,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:32,315 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 01:35:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:35,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 622 states and 3768 transitions. [2018-10-01 01:35:35,342 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 3768 transitions. [2018-10-01 01:35:35,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:35,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 624 states and 3777 transitions. [2018-10-01 01:35:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 3777 transitions. [2018-10-01 01:35:39,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:39,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:39,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:35:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 625 states and 3788 transitions. [2018-10-01 01:35:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 3788 transitions. [2018-10-01 01:35:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:42,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:42,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:42,287 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 01:35:44,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:44,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 626 states and 3795 transitions. [2018-10-01 01:35:44,920 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 3795 transitions. [2018-10-01 01:35:44,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:44,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:44,924 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 01:35:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 627 states and 3795 transitions. [2018-10-01 01:35:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 3795 transitions. [2018-10-01 01:35:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:47,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:47,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:47,355 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 01:35:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:35:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 632 states and 3850 transitions. [2018-10-01 01:35:58,025 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 3850 transitions. [2018-10-01 01:35:58,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:35:58,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:35:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:35:58,029 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 01:36:00,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 633 states and 3855 transitions. [2018-10-01 01:36:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 3855 transitions. [2018-10-01 01:36:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:00,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:02,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:02,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 634 states and 3859 transitions. [2018-10-01 01:36:02,598 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 3859 transitions. [2018-10-01 01:36:02,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:02,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:02,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:02,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 636 states and 3881 transitions. [2018-10-01 01:36:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 3881 transitions. [2018-10-01 01:36:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:05,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:05,999 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 01:36:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:06,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 637 states and 3885 transitions. [2018-10-01 01:36:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 3885 transitions. [2018-10-01 01:36:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:06,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:07,072 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 01:36:09,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:09,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 638 states and 3893 transitions. [2018-10-01 01:36:09,587 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 3893 transitions. [2018-10-01 01:36:09,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:09,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:09,665 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 01:36:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 639 states and 3897 transitions. [2018-10-01 01:36:12,049 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 3897 transitions. [2018-10-01 01:36:12,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:12,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:12,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:12,052 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 01:36:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3899 states to 640 states and 3899 transitions. [2018-10-01 01:36:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 3899 transitions. [2018-10-01 01:36:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:14,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:14,620 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 01:36:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:19,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 642 states and 3938 transitions. [2018-10-01 01:36:19,461 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 3938 transitions. [2018-10-01 01:36:19,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:19,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 644 states and 3963 transitions. [2018-10-01 01:36:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 3963 transitions. [2018-10-01 01:36:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:23,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 645 states and 3977 transitions. [2018-10-01 01:36:26,405 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 3977 transitions. [2018-10-01 01:36:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:26,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:28,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 646 states and 3979 transitions. [2018-10-01 01:36:28,539 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 3979 transitions. [2018-10-01 01:36:28,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:28,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:30,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:30,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 647 states and 3986 transitions. [2018-10-01 01:36:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 3986 transitions. [2018-10-01 01:36:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:30,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:30,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:33,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:33,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 648 states and 3991 transitions. [2018-10-01 01:36:33,075 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 3991 transitions. [2018-10-01 01:36:33,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:33,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:35,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 649 states and 3998 transitions. [2018-10-01 01:36:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 3998 transitions. [2018-10-01 01:36:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:35,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:37,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 650 states and 4001 transitions. [2018-10-01 01:36:37,513 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 4001 transitions. [2018-10-01 01:36:37,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:37,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:39,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:39,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 651 states and 4014 transitions. [2018-10-01 01:36:39,887 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 4014 transitions. [2018-10-01 01:36:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:39,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:39,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:42,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:42,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 652 states and 4022 transitions. [2018-10-01 01:36:42,445 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 4022 transitions. [2018-10-01 01:36:42,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:42,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 653 states and 4034 transitions. [2018-10-01 01:36:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 4034 transitions. [2018-10-01 01:36:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:45,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:46,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:49,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 654 states and 4047 transitions. [2018-10-01 01:36:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 4047 transitions. [2018-10-01 01:36:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:49,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:49,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:36:52,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 655 states and 4054 transitions. [2018-10-01 01:36:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 4054 transitions. [2018-10-01 01:36:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:52,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:52,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:55,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 656 states and 4058 transitions. [2018-10-01 01:36:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 4058 transitions. [2018-10-01 01:36:55,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:55,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:55,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:36:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:36:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 657 states and 4067 transitions. [2018-10-01 01:36:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 4067 transitions. [2018-10-01 01:36:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:36:57,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:36:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:36:57,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 658 states and 4072 transitions. [2018-10-01 01:37:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 4072 transitions. [2018-10-01 01:37:00,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:00,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:00,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:01,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 659 states and 4076 transitions. [2018-10-01 01:37:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 4076 transitions. [2018-10-01 01:37:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:01,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:01,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:04,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 660 states and 4083 transitions. [2018-10-01 01:37:04,977 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 4083 transitions. [2018-10-01 01:37:04,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:04,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:04,981 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 01:37:07,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:07,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 661 states and 4094 transitions. [2018-10-01 01:37:07,570 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 4094 transitions. [2018-10-01 01:37:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:07,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:08,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 662 states and 4104 transitions. [2018-10-01 01:37:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 4104 transitions. [2018-10-01 01:37:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:12,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:12,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:12,277 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 01:37:14,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:14,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 663 states and 4123 transitions. [2018-10-01 01:37:14,995 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 4123 transitions. [2018-10-01 01:37:14,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:14,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:14,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:37:17,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:17,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 664 states and 4129 transitions. [2018-10-01 01:37:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 4129 transitions. [2018-10-01 01:37:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:17,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:37:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:20,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4134 states to 665 states and 4134 transitions. [2018-10-01 01:37:20,351 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 4134 transitions. [2018-10-01 01:37:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:20,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:37:22,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:22,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 666 states and 4147 transitions. [2018-10-01 01:37:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 4147 transitions. [2018-10-01 01:37:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:22,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:22,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 667 states and 4152 transitions. [2018-10-01 01:37:25,448 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 4152 transitions. [2018-10-01 01:37:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:25,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:25,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:37:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:28,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 668 states and 4158 transitions. [2018-10-01 01:37:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 4158 transitions. [2018-10-01 01:37:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:28,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:37:30,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4162 states to 669 states and 4162 transitions. [2018-10-01 01:37:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 4162 transitions. [2018-10-01 01:37:30,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:30,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:35,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4166 states to 670 states and 4166 transitions. [2018-10-01 01:37:35,545 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 4166 transitions. [2018-10-01 01:37:35,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:35,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:36,585 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 01:37:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 671 states and 4170 transitions. [2018-10-01 01:37:40,217 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 4170 transitions. [2018-10-01 01:37:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:40,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:40,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:43,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 672 states and 4173 transitions. [2018-10-01 01:37:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 4173 transitions. [2018-10-01 01:37:43,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:43,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:43,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 673 states and 4175 transitions. [2018-10-01 01:37:46,508 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 4175 transitions. [2018-10-01 01:37:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:46,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:47,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:37:51,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:37:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 674 states and 4182 transitions. [2018-10-01 01:37:51,087 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 4182 transitions. [2018-10-01 01:37:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:37:51,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:37:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:37:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:01,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:01,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 678 states and 4208 transitions. [2018-10-01 01:38:01,507 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 4208 transitions. [2018-10-01 01:38:01,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:01,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:01,511 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 01:38:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:04,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 679 states and 4213 transitions. [2018-10-01 01:38:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 4213 transitions. [2018-10-01 01:38:04,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:04,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:04,165 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 01:38:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:14,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 683 states and 4260 transitions. [2018-10-01 01:38:14,363 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 4260 transitions. [2018-10-01 01:38:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:14,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:14,367 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 01:38:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:19,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 685 states and 4288 transitions. [2018-10-01 01:38:19,164 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 4288 transitions. [2018-10-01 01:38:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:19,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:19,168 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 01:38:21,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 686 states and 4291 transitions. [2018-10-01 01:38:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 4291 transitions. [2018-10-01 01:38:21,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:21,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:21,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:21,628 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 01:38:24,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 687 states and 4305 transitions. [2018-10-01 01:38:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 4305 transitions. [2018-10-01 01:38:24,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:24,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:24,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:24,147 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 01:38:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 688 states and 4326 transitions. [2018-10-01 01:38:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 4326 transitions. [2018-10-01 01:38:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:26,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:38:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4335 states to 689 states and 4335 transitions. [2018-10-01 01:38:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 4335 transitions. [2018-10-01 01:38:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:29,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:29,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:29,167 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 01:38:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 690 states and 4349 transitions. [2018-10-01 01:38:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 4349 transitions. [2018-10-01 01:38:31,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:31,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:31,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:31,645 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 01:38:34,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:34,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 691 states and 4359 transitions. [2018-10-01 01:38:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 4359 transitions. [2018-10-01 01:38:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:34,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:34,036 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 01:38:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:36,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 692 states and 4372 transitions. [2018-10-01 01:38:36,322 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 4372 transitions. [2018-10-01 01:38:36,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:36,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:36,331 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 01:38:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 693 states and 4380 transitions. [2018-10-01 01:38:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 4380 transitions. [2018-10-01 01:38:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:39,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:39,365 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 01:38:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 694 states and 4390 transitions. [2018-10-01 01:38:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 4390 transitions. [2018-10-01 01:38:42,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:42,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:42,180 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 01:38:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 695 states and 4393 transitions. [2018-10-01 01:38:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 4393 transitions. [2018-10-01 01:38:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:44,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-01 01:38:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:38:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 696 states and 4406 transitions. [2018-10-01 01:38:47,091 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 4406 transitions. [2018-10-01 01:38:47,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:38:47,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:38:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:38:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. Received shutdown request... [2018-10-01 01:38:49,160 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 01:38:49,162 INFO L168 Benchmark]: Toolchain (without parser) took 789753.42 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 693.0 MB in the end (delta: 784.1 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-01 01:38:49,163 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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 01:38:49,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.13 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 01:38:49,163 INFO L168 Benchmark]: Boogie Preprocessor took 57.84 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 01:38:49,164 INFO L168 Benchmark]: RCFGBuilder took 963.97 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-01 01:38:49,164 INFO L168 Benchmark]: CodeCheck took 788667.17 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 693.0 MB in the end (delta: 752.4 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-01 01:38:49,166 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 PredicateComparison was comparing new predicate (quantifier-free) to 2005 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 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 58.13 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 57.84 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 963.97 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 788667.17 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 693.0 MB in the end (delta: 752.4 MB). Peak memory consumption was 2.6 GB. 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/threadpooling_out.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-38-49-175.csv Completed graceful shutdown