java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/functions1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:38:08,235 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:38:08,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:38:08,251 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:38:08,252 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:38:08,253 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:38:08,254 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:38:08,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:38:08,257 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:38:08,258 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:38:08,259 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:38:08,259 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:38:08,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:38:08,261 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:38:08,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:38:08,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:38:08,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:38:08,265 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:38:08,267 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:38:08,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:38:08,270 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:38:08,271 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:38:08,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:38:08,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:38:08,275 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:38:08,276 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:38:08,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:38:08,277 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:38:08,278 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:38:08,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:38:08,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:38:08,280 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:38:08,280 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:38:08,281 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:38:08,282 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:38:08,282 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:38:08,283 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:38:08,304 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:38:08,304 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:38:08,305 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:38:08,305 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:38:08,306 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:38:08,306 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:38:08,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:38:08,307 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:38:08,307 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:38:08,307 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:38:08,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:38:08,307 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:38:08,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:38:08,308 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:38:08,308 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:38:08,308 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:38:08,308 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:38:08,308 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:38:08,309 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:38:08,309 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:38:08,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:38:08,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:38:08,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:38:08,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:38:08,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:38:08,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:38:08,310 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:38:08,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:38:08,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:38:08,311 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:38:08,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:38:08,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:38:08,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:38:08,396 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:38:08,397 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:38:08,397 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/functions1.i_3.bpl [2018-10-01 03:38:08,398 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/functions1.i_3.bpl' [2018-10-01 03:38:08,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:38:08,462 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:38:08,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:38:08,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:38:08,463 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:38:08,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:38:08" (1/1) ... [2018-10-01 03:38:08,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:38:08" (1/1) ... [2018-10-01 03:38:08,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:38:08,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:38:08,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:38:08,508 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:38:08,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:38:08" (1/1) ... [2018-10-01 03:38:08,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:38:08" (1/1) ... [2018-10-01 03:38:08,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:38:08" (1/1) ... [2018-10-01 03:38:08,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:38:08" (1/1) ... [2018-10-01 03:38:08,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:38:08" (1/1) ... [2018-10-01 03:38:08,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:38:08" (1/1) ... [2018-10-01 03:38:08,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:38:08" (1/1) ... [2018-10-01 03:38:08,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:38:08,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:38:08,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:38:08,530 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:38:08,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:38:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:38:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:38:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:38:08,880 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:38:08,881 INFO L202 PluginConnector]: Adding new model functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:38:08 BoogieIcfgContainer [2018-10-01 03:38:08,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:38:08,882 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:38:08,882 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:38:08,896 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:38:08,897 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "functions1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:38:08" (1/1) ... [2018-10-01 03:38:08,913 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:38:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 03:38:08,957 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 03:38:08,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:38:08,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:09,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:09,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-10-01 03:38:09,557 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-10-01 03:38:09,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:38:09,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:09,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-10-01 03:38:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-10-01 03:38:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:38:10,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:10,367 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:10,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-10-01 03:38:10,847 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-10-01 03:38:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:38:10,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:10,956 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:11,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2018-10-01 03:38:11,681 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-10-01 03:38:11,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:38:11,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:11,781 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:12,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-10-01 03:38:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-10-01 03:38:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:38:12,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:13,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-10-01 03:38:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-10-01 03:38:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:38:13,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:13,246 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:14,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:14,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-10-01 03:38:14,153 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-10-01 03:38:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:38:14,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:14,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:14,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-10-01 03:38:14,633 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-10-01 03:38:14,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:38:14,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:14,791 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2018-10-01 03:38:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2018-10-01 03:38:15,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:38:15,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:15,295 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:15,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:15,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2018-10-01 03:38:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-10-01 03:38:15,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 03:38:15,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:16,047 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2018-10-01 03:38:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-10-01 03:38:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 03:38:16,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:16,541 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:17,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-10-01 03:38:17,137 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-10-01 03:38:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 03:38:17,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:17,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2018-10-01 03:38:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2018-10-01 03:38:17,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 03:38:17,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:18,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2018-10-01 03:38:18,242 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-10-01 03:38:18,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 03:38:18,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-10-01 03:38:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-10-01 03:38:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 03:38:19,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:19,309 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:19,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2018-10-01 03:38:19,788 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2018-10-01 03:38:19,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 03:38:19,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2018-10-01 03:38:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2018-10-01 03:38:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 03:38:20,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:21,610 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:22,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-10-01 03:38:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-10-01 03:38:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 03:38:22,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-10-01 03:38:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-10-01 03:38:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 03:38:23,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:23,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2018-10-01 03:38:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2018-10-01 03:38:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 03:38:24,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:25,305 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions. [2018-10-01 03:38:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2018-10-01 03:38:25,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 03:38:25,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:27,102 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2018-10-01 03:38:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2018-10-01 03:38:27,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 03:38:27,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2018-10-01 03:38:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2018-10-01 03:38:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 03:38:28,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:29,678 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:30,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions. [2018-10-01 03:38:30,263 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2018-10-01 03:38:30,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 03:38:30,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:30,583 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:31,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions. [2018-10-01 03:38:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2018-10-01 03:38:31,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 03:38:31,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:32,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2018-10-01 03:38:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-10-01 03:38:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 03:38:32,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:33,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2018-10-01 03:38:33,811 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2018-10-01 03:38:33,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 03:38:33,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:34,315 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:35,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2018-10-01 03:38:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-10-01 03:38:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 03:38:35,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:35,377 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2018-10-01 03:38:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2018-10-01 03:38:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 03:38:36,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:36,893 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:37,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:37,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2018-10-01 03:38:37,603 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2018-10-01 03:38:37,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 03:38:37,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:38,200 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2018-10-01 03:38:38,929 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2018-10-01 03:38:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 03:38:38,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2018-10-01 03:38:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2018-10-01 03:38:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 03:38:40,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:41,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:41,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2018-10-01 03:38:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2018-10-01 03:38:41,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 03:38:41,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:42,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2018-10-01 03:38:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2018-10-01 03:38:42,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 03:38:42,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:42,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:43,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2018-10-01 03:38:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2018-10-01 03:38:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 03:38:44,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:44,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:44,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:45,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2018-10-01 03:38:45,643 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2018-10-01 03:38:45,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 03:38:45,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:45,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:46,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2018-10-01 03:38:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2018-10-01 03:38:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 03:38:46,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:46,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:47,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:48,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:48,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2018-10-01 03:38:48,109 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2018-10-01 03:38:48,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 03:38:48,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:48,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:49,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2018-10-01 03:38:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2018-10-01 03:38:49,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 03:38:49,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:51,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:51,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2018-10-01 03:38:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2018-10-01 03:38:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 03:38:51,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2018-10-01 03:38:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2018-10-01 03:38:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 03:38:52,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:52,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:54,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2018-10-01 03:38:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2018-10-01 03:38:54,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 03:38:54,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:56,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2018-10-01 03:38:56,111 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2018-10-01 03:38:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 03:38:56,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:56,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:57,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2018-10-01 03:38:57,656 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2018-10-01 03:38:57,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 03:38:57,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:38:59,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:38:59,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2018-10-01 03:38:59,091 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2018-10-01 03:38:59,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 03:38:59,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:38:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:38:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2018-10-01 03:39:00,734 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-10-01 03:39:00,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 03:39:00,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:00,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:01,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:02,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2018-10-01 03:39:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2018-10-01 03:39:02,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 03:39:02,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:03,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2018-10-01 03:39:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2018-10-01 03:39:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 03:39:07,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:07,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-10-01 03:39:09,120 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-10-01 03:39:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 03:39:09,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:09,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:10,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-10-01 03:39:10,986 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-10-01 03:39:10,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 03:39:10,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:11,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:12,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 107 transitions. [2018-10-01 03:39:12,745 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 107 transitions. [2018-10-01 03:39:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 03:39:12,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:14,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2018-10-01 03:39:14,623 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2018-10-01 03:39:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 03:39:14,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:16,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions. [2018-10-01 03:39:16,508 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions. [2018-10-01 03:39:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 03:39:16,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 113 transitions. [2018-10-01 03:39:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 113 transitions. [2018-10-01 03:39:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 03:39:18,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:18,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:20,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:20,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2018-10-01 03:39:20,056 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2018-10-01 03:39:20,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 03:39:20,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:20,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:20,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions. [2018-10-01 03:39:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions. [2018-10-01 03:39:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 03:39:22,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:22,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:23,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 119 transitions. [2018-10-01 03:39:23,806 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 119 transitions. [2018-10-01 03:39:23,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 03:39:23,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 121 transitions. [2018-10-01 03:39:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 121 transitions. [2018-10-01 03:39:25,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 03:39:25,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:26,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 123 transitions. [2018-10-01 03:39:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 123 transitions. [2018-10-01 03:39:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 03:39:27,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:29,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:29,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 125 transitions. [2018-10-01 03:39:29,611 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 125 transitions. [2018-10-01 03:39:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 03:39:29,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:29,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:31,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 127 transitions. [2018-10-01 03:39:31,824 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 127 transitions. [2018-10-01 03:39:31,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 03:39:31,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:33,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 129 transitions. [2018-10-01 03:39:33,884 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 129 transitions. [2018-10-01 03:39:33,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 03:39:33,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:33,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:34,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:35,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:35,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 131 transitions. [2018-10-01 03:39:35,923 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 131 transitions. [2018-10-01 03:39:35,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 03:39:35,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 133 transitions. [2018-10-01 03:39:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions. [2018-10-01 03:39:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 03:39:38,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:38,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:40,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:40,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 135 transitions. [2018-10-01 03:39:40,232 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 135 transitions. [2018-10-01 03:39:40,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 03:39:40,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:40,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 137 transitions. [2018-10-01 03:39:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 137 transitions. [2018-10-01 03:39:42,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 03:39:42,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:42,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:45,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 139 transitions. [2018-10-01 03:39:45,190 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 139 transitions. [2018-10-01 03:39:45,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 03:39:45,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:45,760 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 141 transitions. [2018-10-01 03:39:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 141 transitions. [2018-10-01 03:39:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 03:39:47,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:50,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:50,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 143 transitions. [2018-10-01 03:39:50,122 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 143 transitions. [2018-10-01 03:39:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 03:39:50,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:50,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 145 transitions. [2018-10-01 03:39:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 145 transitions. [2018-10-01 03:39:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 03:39:52,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:55,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 147 transitions. [2018-10-01 03:39:55,099 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 147 transitions. [2018-10-01 03:39:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 03:39:55,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:55,521 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:39:57,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:39:57,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 149 transitions. [2018-10-01 03:39:57,714 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 149 transitions. [2018-10-01 03:39:57,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 03:39:57,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:39:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:39:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 151 transitions. [2018-10-01 03:40:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions. [2018-10-01 03:40:00,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 03:40:00,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:00,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 153 transitions. [2018-10-01 03:40:02,838 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 153 transitions. [2018-10-01 03:40:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 03:40:02,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:02,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:03,229 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:05,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:05,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 155 transitions. [2018-10-01 03:40:05,290 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 155 transitions. [2018-10-01 03:40:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 03:40:05,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:08,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:08,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 157 transitions. [2018-10-01 03:40:08,070 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 157 transitions. [2018-10-01 03:40:08,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 03:40:08,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:08,510 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:10,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:10,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 159 transitions. [2018-10-01 03:40:10,749 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 159 transitions. [2018-10-01 03:40:10,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 03:40:10,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:13,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 161 transitions. [2018-10-01 03:40:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 161 transitions. [2018-10-01 03:40:13,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 03:40:13,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 163 transitions. [2018-10-01 03:40:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 163 transitions. [2018-10-01 03:40:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 03:40:16,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:16,976 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 165 transitions. [2018-10-01 03:40:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 165 transitions. [2018-10-01 03:40:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 03:40:19,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:22,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 167 transitions. [2018-10-01 03:40:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 167 transitions. [2018-10-01 03:40:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 03:40:22,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:24,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:24,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 169 transitions. [2018-10-01 03:40:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 169 transitions. [2018-10-01 03:40:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 03:40:24,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 171 transitions. [2018-10-01 03:40:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 171 transitions. [2018-10-01 03:40:27,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 03:40:27,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:27,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:28,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 173 transitions. [2018-10-01 03:40:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 173 transitions. [2018-10-01 03:40:30,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 03:40:30,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:33,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:33,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 175 transitions. [2018-10-01 03:40:33,971 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 175 transitions. [2018-10-01 03:40:33,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 03:40:33,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:36,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 177 transitions. [2018-10-01 03:40:36,945 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 177 transitions. [2018-10-01 03:40:36,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 03:40:36,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:40,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 179 transitions. [2018-10-01 03:40:40,095 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 179 transitions. [2018-10-01 03:40:40,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 03:40:40,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 181 transitions. [2018-10-01 03:40:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 181 transitions. [2018-10-01 03:40:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 03:40:43,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:43,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:46,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 183 transitions. [2018-10-01 03:40:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 183 transitions. [2018-10-01 03:40:46,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 03:40:46,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:49,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:49,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 185 transitions. [2018-10-01 03:40:49,609 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 185 transitions. [2018-10-01 03:40:49,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 03:40:49,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:49,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:50,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:52,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 187 transitions. [2018-10-01 03:40:52,751 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 187 transitions. [2018-10-01 03:40:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 03:40:52,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:53,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:55,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 189 transitions. [2018-10-01 03:40:55,971 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 189 transitions. [2018-10-01 03:40:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 03:40:55,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:40:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:40:59,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:40:59,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 191 transitions. [2018-10-01 03:40:59,521 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 191 transitions. [2018-10-01 03:40:59,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 03:40:59,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:40:59,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 193 transitions. [2018-10-01 03:41:02,893 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 193 transitions. [2018-10-01 03:41:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 03:41:02,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:03,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 195 transitions. [2018-10-01 03:41:06,280 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 195 transitions. [2018-10-01 03:41:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 03:41:06,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 197 transitions. [2018-10-01 03:41:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 197 transitions. [2018-10-01 03:41:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 03:41:09,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:13,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:13,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 199 transitions. [2018-10-01 03:41:13,355 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 199 transitions. [2018-10-01 03:41:13,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 03:41:13,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:13,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:13,900 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 201 transitions. [2018-10-01 03:41:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 201 transitions. [2018-10-01 03:41:16,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 03:41:16,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:20,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 203 transitions. [2018-10-01 03:41:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 203 transitions. [2018-10-01 03:41:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 03:41:20,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:21,133 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:24,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:24,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 205 transitions. [2018-10-01 03:41:24,178 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 205 transitions. [2018-10-01 03:41:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 03:41:24,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:24,753 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:27,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 207 transitions. [2018-10-01 03:41:27,858 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 207 transitions. [2018-10-01 03:41:27,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 03:41:27,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:31,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 209 transitions. [2018-10-01 03:41:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 209 transitions. [2018-10-01 03:41:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 03:41:31,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:32,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 211 transitions. [2018-10-01 03:41:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 211 transitions. [2018-10-01 03:41:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 03:41:35,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:39,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 213 transitions. [2018-10-01 03:41:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 213 transitions. [2018-10-01 03:41:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 03:41:39,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:40,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:43,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 215 transitions. [2018-10-01 03:41:43,249 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 215 transitions. [2018-10-01 03:41:43,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 03:41:43,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:43,969 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 217 transitions. [2018-10-01 03:41:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 217 transitions. [2018-10-01 03:41:47,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 03:41:47,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 219 transitions. [2018-10-01 03:41:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 219 transitions. [2018-10-01 03:41:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 03:41:51,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:55,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:55,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 221 transitions. [2018-10-01 03:41:55,486 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 221 transitions. [2018-10-01 03:41:55,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 03:41:55,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:41:56,153 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:41:59,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:41:59,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 223 transitions. [2018-10-01 03:41:59,573 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 223 transitions. [2018-10-01 03:41:59,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 03:41:59,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:41:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:03,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:03,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 225 transitions. [2018-10-01 03:42:03,633 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 225 transitions. [2018-10-01 03:42:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 03:42:03,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:04,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 227 transitions. [2018-10-01 03:42:07,773 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 227 transitions. [2018-10-01 03:42:07,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 03:42:07,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:08,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:12,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 229 transitions. [2018-10-01 03:42:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 229 transitions. [2018-10-01 03:42:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 03:42:12,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:12,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 231 transitions. [2018-10-01 03:42:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 231 transitions. [2018-10-01 03:42:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 03:42:16,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:21,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:21,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 233 transitions. [2018-10-01 03:42:21,569 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 233 transitions. [2018-10-01 03:42:21,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 03:42:21,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:21,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:22,250 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:26,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:26,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 235 transitions. [2018-10-01 03:42:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 235 transitions. [2018-10-01 03:42:26,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 03:42:26,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:30,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 237 transitions. [2018-10-01 03:42:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 237 transitions. [2018-10-01 03:42:30,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 03:42:30,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 239 states and 239 transitions. [2018-10-01 03:42:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 239 transitions. [2018-10-01 03:42:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 03:42:34,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:35,603 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:39,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 241 transitions. [2018-10-01 03:42:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 241 transitions. [2018-10-01 03:42:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 03:42:39,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:40,319 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:44,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 243 transitions. [2018-10-01 03:42:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 243 transitions. [2018-10-01 03:42:44,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 03:42:44,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 245 transitions. [2018-10-01 03:42:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 245 transitions. [2018-10-01 03:42:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-01 03:42:48,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:53,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 247 transitions. [2018-10-01 03:42:53,822 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 247 transitions. [2018-10-01 03:42:53,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-10-01 03:42:53,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:54,575 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:42:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:42:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 249 transitions. [2018-10-01 03:42:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 249 transitions. [2018-10-01 03:42:58,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-01 03:42:58,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:42:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:42:59,393 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 251 transitions. [2018-10-01 03:43:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 251 transitions. [2018-10-01 03:43:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-01 03:43:03,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:04,349 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 253 transitions. [2018-10-01 03:43:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 253 transitions. [2018-10-01 03:43:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-01 03:43:08,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 255 transitions. [2018-10-01 03:43:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 255 transitions. [2018-10-01 03:43:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-01 03:43:13,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:18,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 257 transitions. [2018-10-01 03:43:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 257 transitions. [2018-10-01 03:43:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-01 03:43:18,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 259 transitions. [2018-10-01 03:43:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 259 transitions. [2018-10-01 03:43:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-10-01 03:43:23,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:24,235 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 261 transitions. [2018-10-01 03:43:28,437 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 261 transitions. [2018-10-01 03:43:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-01 03:43:28,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:29,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:33,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 263 transitions. [2018-10-01 03:43:33,616 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 263 transitions. [2018-10-01 03:43:33,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-01 03:43:33,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:34,750 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 265 transitions. [2018-10-01 03:43:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 265 transitions. [2018-10-01 03:43:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-01 03:43:39,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:39,935 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:44,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 267 transitions. [2018-10-01 03:43:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 267 transitions. [2018-10-01 03:43:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-10-01 03:43:44,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:45,144 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:49,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 269 transitions. [2018-10-01 03:43:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 269 transitions. [2018-10-01 03:43:49,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-01 03:43:49,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:50,486 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:43:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:43:54,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 271 transitions. [2018-10-01 03:43:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 271 transitions. [2018-10-01 03:43:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-01 03:43:54,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:43:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:43:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 273 transitions. [2018-10-01 03:44:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 273 transitions. [2018-10-01 03:44:00,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-10-01 03:44:00,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:00,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:01,271 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:05,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 275 transitions. [2018-10-01 03:44:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 275 transitions. [2018-10-01 03:44:05,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-01 03:44:05,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:06,807 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 277 transitions. [2018-10-01 03:44:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 277 transitions. [2018-10-01 03:44:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-01 03:44:11,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:12,490 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 279 transitions. [2018-10-01 03:44:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 279 transitions. [2018-10-01 03:44:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-10-01 03:44:16,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:17,993 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 281 transitions. [2018-10-01 03:44:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 281 transitions. [2018-10-01 03:44:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-01 03:44:22,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:27,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 283 transitions. [2018-10-01 03:44:27,986 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 283 transitions. [2018-10-01 03:44:27,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-01 03:44:27,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:33,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 285 transitions. [2018-10-01 03:44:33,469 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 285 transitions. [2018-10-01 03:44:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-10-01 03:44:33,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:39,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 287 transitions. [2018-10-01 03:44:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 287 transitions. [2018-10-01 03:44:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-01 03:44:39,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 289 transitions. [2018-10-01 03:44:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 289 transitions. [2018-10-01 03:44:44,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-01 03:44:44,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:45,696 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 291 transitions. [2018-10-01 03:44:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 291 transitions. [2018-10-01 03:44:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-10-01 03:44:50,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:44:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:44:56,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 293 transitions. [2018-10-01 03:44:56,482 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 293 transitions. [2018-10-01 03:44:56,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-01 03:44:56,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:44:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:44:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:02,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 295 transitions. [2018-10-01 03:45:02,423 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 295 transitions. [2018-10-01 03:45:02,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-10-01 03:45:02,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:03,384 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:08,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 297 transitions. [2018-10-01 03:45:08,304 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 297 transitions. [2018-10-01 03:45:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-10-01 03:45:08,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:08,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 299 transitions. [2018-10-01 03:45:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 299 transitions. [2018-10-01 03:45:14,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-01 03:45:14,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:15,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:20,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:20,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 301 transitions. [2018-10-01 03:45:20,040 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 301 transitions. [2018-10-01 03:45:20,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-01 03:45:20,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 303 transitions. [2018-10-01 03:45:26,003 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 303 transitions. [2018-10-01 03:45:26,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-10-01 03:45:26,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:26,999 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 305 transitions. [2018-10-01 03:45:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 305 transitions. [2018-10-01 03:45:32,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-01 03:45:32,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:33,060 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:38,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 307 transitions. [2018-10-01 03:45:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 307 transitions. [2018-10-01 03:45:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-01 03:45:38,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 309 transitions. [2018-10-01 03:45:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 309 transitions. [2018-10-01 03:45:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-10-01 03:45:44,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:50,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 311 transitions. [2018-10-01 03:45:50,639 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 311 transitions. [2018-10-01 03:45:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-01 03:45:50,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:45:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:45:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 313 transitions. [2018-10-01 03:45:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 313 transitions. [2018-10-01 03:45:56,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-01 03:45:56,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:45:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:45:58,033 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:03,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:03,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 315 states and 315 transitions. [2018-10-01 03:46:03,518 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 315 transitions. [2018-10-01 03:46:03,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-10-01 03:46:03,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:10,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 317 transitions. [2018-10-01 03:46:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 317 transitions. [2018-10-01 03:46:10,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-10-01 03:46:10,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:16,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 319 transitions. [2018-10-01 03:46:16,474 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 319 transitions. [2018-10-01 03:46:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-10-01 03:46:16,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:17,531 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 321 transitions. [2018-10-01 03:46:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 321 transitions. [2018-10-01 03:46:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-10-01 03:46:23,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:24,324 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 323 transitions. [2018-10-01 03:46:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 323 transitions. [2018-10-01 03:46:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-10-01 03:46:29,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:36,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 325 transitions. [2018-10-01 03:46:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 325 transitions. [2018-10-01 03:46:36,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-10-01 03:46:36,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:37,842 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:43,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:43,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 327 transitions. [2018-10-01 03:46:43,429 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 327 transitions. [2018-10-01 03:46:43,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-01 03:46:43,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:43,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:44,551 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:50,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 329 transitions. [2018-10-01 03:46:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 329 transitions. [2018-10-01 03:46:50,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-10-01 03:46:50,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:46:57,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:46:57,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 331 states and 331 transitions. [2018-10-01 03:46:57,292 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 331 transitions. [2018-10-01 03:46:57,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-01 03:46:57,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:46:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:46:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:47:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:04,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 333 transitions. [2018-10-01 03:47:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 333 transitions. [2018-10-01 03:47:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-10-01 03:47:04,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:47:11,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 335 transitions. [2018-10-01 03:47:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 335 transitions. [2018-10-01 03:47:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-10-01 03:47:11,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:47:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:18,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 337 transitions. [2018-10-01 03:47:18,345 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 337 transitions. [2018-10-01 03:47:18,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-10-01 03:47:18,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:18,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:47:25,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:25,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 339 transitions. [2018-10-01 03:47:25,525 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 339 transitions. [2018-10-01 03:47:25,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-10-01 03:47:25,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:25,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:47:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:32,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 341 transitions. [2018-10-01 03:47:32,895 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 341 transitions. [2018-10-01 03:47:32,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-01 03:47:32,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:47:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 343 transitions. [2018-10-01 03:47:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 343 transitions. [2018-10-01 03:47:40,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-01 03:47:40,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:40,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:47:47,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:47,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 345 transitions. [2018-10-01 03:47:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 345 transitions. [2018-10-01 03:47:47,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-10-01 03:47:47,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:47,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:47:55,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:47:55,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 347 transitions. [2018-10-01 03:47:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 347 transitions. [2018-10-01 03:47:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-10-01 03:47:55,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:47:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:47:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:48:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:02,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 349 transitions. [2018-10-01 03:48:02,736 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 349 transitions. [2018-10-01 03:48:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-10-01 03:48:02,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:04,004 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:48:10,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 351 transitions. [2018-10-01 03:48:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 351 transitions. [2018-10-01 03:48:10,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-10-01 03:48:10,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:11,646 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:48:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:18,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 353 transitions. [2018-10-01 03:48:18,275 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 353 transitions. [2018-10-01 03:48:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-10-01 03:48:18,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:19,597 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:48:25,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:25,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 355 transitions. [2018-10-01 03:48:25,941 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 355 transitions. [2018-10-01 03:48:25,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-10-01 03:48:25,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:48:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 357 transitions. [2018-10-01 03:48:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 357 transitions. [2018-10-01 03:48:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-10-01 03:48:33,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:48:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 359 transitions. [2018-10-01 03:48:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 359 transitions. [2018-10-01 03:48:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-10-01 03:48:41,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:41,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:48:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 361 transitions. [2018-10-01 03:48:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 361 transitions. [2018-10-01 03:48:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-10-01 03:48:49,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:50,787 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:48:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:48:57,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 363 transitions. [2018-10-01 03:48:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 363 transitions. [2018-10-01 03:48:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-10-01 03:48:57,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:48:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:48:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:49:05,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:05,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 365 transitions. [2018-10-01 03:49:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 365 transitions. [2018-10-01 03:49:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-10-01 03:49:05,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:05,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:49:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:13,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 367 transitions. [2018-10-01 03:49:13,668 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 367 transitions. [2018-10-01 03:49:13,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-10-01 03:49:13,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:15,154 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:49:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:21,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 369 transitions. [2018-10-01 03:49:21,965 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 369 transitions. [2018-10-01 03:49:21,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-01 03:49:21,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:49:30,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:30,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 371 transitions. [2018-10-01 03:49:30,189 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 371 transitions. [2018-10-01 03:49:30,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-10-01 03:49:30,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:49:38,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:38,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 373 transitions. [2018-10-01 03:49:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 373 transitions. [2018-10-01 03:49:38,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-01 03:49:38,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:39,534 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:49:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:46,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 375 transitions. [2018-10-01 03:49:46,502 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 375 transitions. [2018-10-01 03:49:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-10-01 03:49:46,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:47,884 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:49:54,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:49:54,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 377 transitions. [2018-10-01 03:49:54,833 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 377 transitions. [2018-10-01 03:49:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-10-01 03:49:54,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:49:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:49:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:50:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:03,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 379 transitions. [2018-10-01 03:50:03,086 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 379 transitions. [2018-10-01 03:50:03,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-10-01 03:50:03,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:03,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:04,538 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:50:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 381 transitions. [2018-10-01 03:50:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 381 transitions. [2018-10-01 03:50:11,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-10-01 03:50:11,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:50:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 383 transitions. [2018-10-01 03:50:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 383 transitions. [2018-10-01 03:50:20,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-10-01 03:50:20,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:21,781 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:50:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 385 transitions. [2018-10-01 03:50:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 385 transitions. [2018-10-01 03:50:28,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-10-01 03:50:28,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:30,394 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:50:37,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:37,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 387 transitions. [2018-10-01 03:50:37,983 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 387 transitions. [2018-10-01 03:50:37,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-10-01 03:50:37,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:50:46,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:46,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 389 transitions. [2018-10-01 03:50:46,707 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 389 transitions. [2018-10-01 03:50:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-10-01 03:50:46,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:48,121 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:50:55,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:50:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 391 states and 391 transitions. [2018-10-01 03:50:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 391 transitions. [2018-10-01 03:50:55,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-01 03:50:55,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:50:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:50:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:51:04,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:51:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 393 transitions. [2018-10-01 03:51:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 393 transitions. [2018-10-01 03:51:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-10-01 03:51:04,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:51:05,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:51:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:51:14,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:51:14,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 395 transitions. [2018-10-01 03:51:14,089 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 395 transitions. [2018-10-01 03:51:14,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-01 03:51:14,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:51:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:51:15,705 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:51:23,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:51:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 397 transitions. [2018-10-01 03:51:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 397 transitions. [2018-10-01 03:51:23,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-01 03:51:23,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:51:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:51:24,787 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:51:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:51:32,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 399 transitions. [2018-10-01 03:51:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 399 transitions. [2018-10-01 03:51:32,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-10-01 03:51:32,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:51:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:51:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown