java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:13:16,260 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:13:16,262 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:13:16,274 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:13:16,274 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:13:16,275 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:13:16,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:13:16,279 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:13:16,280 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:13:16,283 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:13:16,284 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:13:16,284 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:13:16,285 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:13:16,287 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:13:16,288 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:13:16,289 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:13:16,293 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:13:16,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:13:16,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:13:16,302 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:13:16,303 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:13:16,305 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:13:16,307 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:13:16,307 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:13:16,307 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:13:16,308 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:13:16,309 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:13:16,310 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:13:16,311 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:13:16,312 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:13:16,312 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:13:16,313 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:13:16,313 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:13:16,314 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:13:16,314 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:13:16,315 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:13:16,315 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-28 11:13:16,331 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:13:16,331 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:13:16,332 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:13:16,332 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:13:16,333 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:13:16,333 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:13:16,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:13:16,334 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:13:16,334 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:13:16,334 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:13:16,334 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:13:16,335 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:13:16,335 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:13:16,335 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:13:16,335 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:13:16,335 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:13:16,336 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:13:16,336 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:13:16,336 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:13:16,336 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:13:16,337 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:13:16,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:13:16,337 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:13:16,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:13:16,337 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:13:16,338 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:13:16,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:13:16,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:13:16,338 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:13:16,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:13:16,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:13:16,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:13:16,402 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:13:16,403 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:13:16,404 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl [2018-09-28 11:13:16,404 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/NeonAngel01.bpl' [2018-09-28 11:13:16,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:13:16,457 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:13:16,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:13:16,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:13:16,458 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:13:16,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:16" (1/1) ... [2018-09-28 11:13:16,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:16" (1/1) ... [2018-09-28 11:13:16,498 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-28 11:13:16,498 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-28 11:13:16,499 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-28 11:13:16,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:13:16,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:13:16,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:13:16,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:13:16,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:16" (1/1) ... [2018-09-28 11:13:16,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:16" (1/1) ... [2018-09-28 11:13:16,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:16" (1/1) ... [2018-09-28 11:13:16,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:16" (1/1) ... [2018-09-28 11:13:16,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:16" (1/1) ... [2018-09-28 11:13:16,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:16" (1/1) ... [2018-09-28 11:13:16,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:16" (1/1) ... [2018-09-28 11:13:16,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:13:16,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:13:16,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:13:16,525 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:13:16,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:16" (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 [2018-09-28 11:13:16,610 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-28 11:13:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-28 11:13:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-28 11:13:16,769 INFO L350 CfgBuilder]: Using library mode [2018-09-28 11:13:16,770 INFO L202 PluginConnector]: Adding new model NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:13:16 BoogieIcfgContainer [2018-09-28 11:13:16,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:13:16,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:13:16,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:13:16,782 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:13:16,783 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "NeonAngel01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:13:16" (1/1) ... [2018-09-28 11:13:16,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-28 11:13:16,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:16,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-28 11:13:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-28 11:13:16,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-28 11:13:16,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:16,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-28 11:13:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-28 11:13:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 11:13:17,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:17,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-09-28 11:13:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-09-28 11:13:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-28 11:13:17,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:17,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-09-28 11:13:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-09-28 11:13:17,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 11:13:17,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:17,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-09-28 11:13:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-09-28 11:13:18,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-28 11:13:18,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:18,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:18,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:18,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-09-28 11:13:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-09-28 11:13:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:13:18,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-09-28 11:13:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-09-28 11:13:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:13:18,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:18,803 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:19,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-09-28 11:13:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-09-28 11:13:19,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:13:19,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:19,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-09-28 11:13:19,307 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-09-28 11:13:19,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:13:19,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:19,412 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-09-28 11:13:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-09-28 11:13:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:13:19,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:19,593 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-09-28 11:13:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-09-28 11:13:19,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:13:19,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:19,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:19,887 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:19,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:19,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-09-28 11:13:19,997 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-09-28 11:13:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 11:13:19,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-09-28 11:13:20,236 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-09-28 11:13:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-28 11:13:20,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:20,489 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-09-28 11:13:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-09-28 11:13:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 11:13:20,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:20,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-09-28 11:13:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-09-28 11:13:20,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-28 11:13:20,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:21,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:21,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-09-28 11:13:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-09-28 11:13:21,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 11:13:21,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:21,213 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:21,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:21,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-09-28 11:13:21,569 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-09-28 11:13:21,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-28 11:13:21,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-09-28 11:13:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-09-28 11:13:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 11:13:21,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:22,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-09-28 11:13:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-09-28 11:13:22,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-28 11:13:22,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:22,331 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:22,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-09-28 11:13:22,449 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-09-28 11:13:22,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:13:22,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:22,558 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:22,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-09-28 11:13:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-09-28 11:13:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-28 11:13:22,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:23,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-09-28 11:13:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-09-28 11:13:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 11:13:23,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:23,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:24,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-09-28 11:13:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-09-28 11:13:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-28 11:13:24,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:24,674 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:25,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-09-28 11:13:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-09-28 11:13:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 11:13:25,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:25,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-09-28 11:13:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-09-28 11:13:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-28 11:13:25,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:25,476 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-09-28 11:13:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-09-28 11:13:25,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 11:13:25,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:25,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:25,752 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:25,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-09-28 11:13:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-09-28 11:13:25,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-28 11:13:25,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:26,988 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-09-28 11:13:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-09-28 11:13:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 11:13:27,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:27,713 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:27,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:27,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-09-28 11:13:27,853 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-09-28 11:13:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-28 11:13:27,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:28,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:28,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-09-28 11:13:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-09-28 11:13:28,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 11:13:28,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:29,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:29,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-09-28 11:13:29,044 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-09-28 11:13:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-28 11:13:29,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:29,183 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-09-28 11:13:29,330 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-09-28 11:13:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 11:13:29,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-09-28 11:13:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-09-28 11:13:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-28 11:13:30,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:30,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:30,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-09-28 11:13:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-09-28 11:13:30,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 11:13:30,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:31,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:31,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-09-28 11:13:31,049 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-09-28 11:13:31,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-28 11:13:31,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:31,190 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-09-28 11:13:31,377 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-09-28 11:13:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 11:13:31,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:31,679 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-09-28 11:13:31,872 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-09-28 11:13:31,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-28 11:13:31,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:31,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:32,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-09-28 11:13:32,219 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-09-28 11:13:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 11:13:32,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:32,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-09-28 11:13:32,569 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-09-28 11:13:32,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-28 11:13:32,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:32,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:33,861 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-09-28 11:13:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-09-28 11:13:34,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 11:13:34,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:34,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:34,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-09-28 11:13:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-09-28 11:13:34,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-28 11:13:34,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:34,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:34,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-09-28 11:13:34,955 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-09-28 11:13:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 11:13:34,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:35,071 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:35,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-09-28 11:13:35,456 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-09-28 11:13:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-28 11:13:35,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:35,663 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-09-28 11:13:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-09-28 11:13:35,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 11:13:35,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:35,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:36,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:36,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-09-28 11:13:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-09-28 11:13:36,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-28 11:13:36,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:36,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:36,356 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:36,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-09-28 11:13:36,624 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-09-28 11:13:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 11:13:36,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:36,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-09-28 11:13:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-09-28 11:13:36,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-28 11:13:36,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:37,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-09-28 11:13:37,566 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-09-28 11:13:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-28 11:13:37,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-09-28 11:13:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-09-28 11:13:38,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-28 11:13:38,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:38,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:38,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:38,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-09-28 11:13:38,347 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-09-28 11:13:38,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 11:13:38,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:38,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-09-28 11:13:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-09-28 11:13:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-28 11:13:38,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:39,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-09-28 11:13:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-09-28 11:13:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-28 11:13:39,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:39,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:39,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:39,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-09-28 11:13:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-09-28 11:13:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-28 11:13:39,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:40,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:40,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-09-28 11:13:40,372 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-09-28 11:13:40,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-28 11:13:40,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:40,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-09-28 11:13:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-09-28 11:13:40,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-28 11:13:40,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:40,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:41,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-09-28 11:13:41,612 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-09-28 11:13:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 11:13:41,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:41,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-09-28 11:13:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-09-28 11:13:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-28 11:13:42,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:42,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:42,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:42,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-09-28 11:13:42,451 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-09-28 11:13:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-28 11:13:42,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:42,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:42,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:42,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-09-28 11:13:42,943 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-09-28 11:13:42,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-28 11:13:42,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:43,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-09-28 11:13:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-09-28 11:13:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-28 11:13:43,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-09-28 11:13:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-09-28 11:13:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-28 11:13:44,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:45,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-09-28 11:13:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-09-28 11:13:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 11:13:45,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:45,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:45,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:45,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-09-28 11:13:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-09-28 11:13:45,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-28 11:13:45,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:45,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-09-28 11:13:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-09-28 11:13:53,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-28 11:13:53,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:56,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-09-28 11:13:56,944 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-09-28 11:13:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-28 11:13:56,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:57,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:57,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-09-28 11:13:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-09-28 11:13:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-28 11:13:57,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:57,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:57,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-09-28 11:13:57,936 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-09-28 11:13:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-28 11:13:57,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:58,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:58,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-09-28 11:13:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-09-28 11:13:58,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 11:13:58,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:58,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-09-28 11:13:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-09-28 11:13:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-28 11:13:58,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:59,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-09-28 11:13:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-09-28 11:13:59,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-28 11:13:59,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:59,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-09-28 11:13:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-09-28 11:13:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-28 11:13:59,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:00,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-09-28 11:14:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-09-28 11:14:00,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-28 11:14:00,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:00,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:00,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-09-28 11:14:01,214 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-09-28 11:14:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-28 11:14:01,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:01,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:01,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-09-28 11:14:01,757 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-09-28 11:14:01,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 11:14:01,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:01,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:02,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-09-28 11:14:02,205 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-09-28 11:14:02,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-28 11:14:02,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:02,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-09-28 11:14:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-09-28 11:14:02,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-28 11:14:02,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:02,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:02,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-09-28 11:14:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-09-28 11:14:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-28 11:14:03,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:03,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-09-28 11:14:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-09-28 11:14:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-28 11:14:03,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:04,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:04,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-09-28 11:14:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-09-28 11:14:04,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-28 11:14:04,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:04,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-09-28 11:14:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-09-28 11:14:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 11:14:04,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:05,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:05,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-09-28 11:14:05,649 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-09-28 11:14:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-28 11:14:05,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-09-28 11:14:06,238 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-09-28 11:14:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-28 11:14:06,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:06,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:06,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-09-28 11:14:06,878 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-09-28 11:14:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-28 11:14:06,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:07,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:07,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-09-28 11:14:07,670 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-09-28 11:14:07,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-28 11:14:07,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:08,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-09-28 11:14:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-09-28 11:14:08,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-28 11:14:08,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-09-28 11:14:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-09-28 11:14:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 11:14:08,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:09,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-09-28 11:14:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-09-28 11:14:09,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-28 11:14:09,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:09,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-09-28 11:14:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-09-28 11:14:10,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-28 11:14:10,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-09-28 11:14:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-09-28 11:14:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-28 11:14:10,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:11,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-09-28 11:14:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-09-28 11:14:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-28 11:14:11,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:11,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:12,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-09-28 11:14:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-09-28 11:14:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-28 11:14:12,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:12,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:12,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-09-28 11:14:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-09-28 11:14:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 11:14:12,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:13,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-09-28 11:14:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-09-28 11:14:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-28 11:14:13,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:13,437 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:13,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-09-28 11:14:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-09-28 11:14:13,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-28 11:14:13,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:13,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-09-28 11:14:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-09-28 11:14:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-28 11:14:14,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:14,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:15,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:15,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-09-28 11:14:15,015 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-09-28 11:14:15,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-28 11:14:15,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:15,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:15,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-09-28 11:14:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-09-28 11:14:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-28 11:14:15,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:16,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-09-28 11:14:16,472 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-09-28 11:14:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 11:14:16,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-09-28 11:14:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-09-28 11:14:17,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-28 11:14:17,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:17,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:17,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-09-28 11:14:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-09-28 11:14:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-28 11:14:17,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:18,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-09-28 11:14:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-09-28 11:14:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-28 11:14:18,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-09-28 11:14:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-09-28 11:14:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-28 11:14:18,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:19,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-09-28 11:14:19,643 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-09-28 11:14:19,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-28 11:14:19,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:19,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:20,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:20,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-09-28 11:14:20,269 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-09-28 11:14:20,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 11:14:20,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:20,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:20,503 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:21,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-09-28 11:14:21,115 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-09-28 11:14:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-28 11:14:21,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:21,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-09-28 11:14:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-09-28 11:14:21,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-28 11:14:21,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:21,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:22,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:22,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-09-28 11:14:22,426 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-09-28 11:14:22,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-28 11:14:22,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:22,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:23,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-09-28 11:14:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-09-28 11:14:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-28 11:14:23,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:23,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:23,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-09-28 11:14:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-09-28 11:14:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-28 11:14:23,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:23,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:24,006 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:24,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-09-28 11:14:24,433 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-09-28 11:14:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 11:14:24,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:24,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-09-28 11:14:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-09-28 11:14:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-28 11:14:25,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:25,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:26,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-09-28 11:14:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-09-28 11:14:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-28 11:14:26,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:26,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-09-28 11:14:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-09-28 11:14:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-28 11:14:26,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-09-28 11:14:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-09-28 11:14:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-28 11:14:27,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:28,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-09-28 11:14:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-09-28 11:14:28,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-28 11:14:28,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:29,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-09-28 11:14:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-09-28 11:14:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 11:14:29,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:29,302 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-09-28 11:14:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-09-28 11:14:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-28 11:14:29,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-09-28 11:14:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-09-28 11:14:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-28 11:14:30,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:30,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:31,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-09-28 11:14:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-09-28 11:14:31,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-28 11:14:31,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-09-28 11:14:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-09-28 11:14:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-28 11:14:32,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-09-28 11:14:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-09-28 11:14:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-28 11:14:32,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:33,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:33,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-09-28 11:14:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-09-28 11:14:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-28 11:14:33,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:34,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-09-28 11:14:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-09-28 11:14:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-28 11:14:34,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:34,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:35,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-09-28 11:14:35,129 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-09-28 11:14:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-28 11:14:35,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-09-28 11:14:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-09-28 11:14:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-28 11:14:35,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-09-28 11:14:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-09-28 11:14:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-28 11:14:36,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:37,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-09-28 11:14:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-09-28 11:14:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-28 11:14:37,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:37,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-09-28 11:14:38,385 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-09-28 11:14:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-28 11:14:38,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:38,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-09-28 11:14:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-09-28 11:14:39,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-28 11:14:39,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:39,482 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-09-28 11:14:39,994 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-09-28 11:14:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-28 11:14:39,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:40,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:40,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:40,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-09-28 11:14:40,854 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-09-28 11:14:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-28 11:14:40,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:41,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:41,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-09-28 11:14:41,879 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-09-28 11:14:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-28 11:14:41,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-09-28 11:14:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-09-28 11:14:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-28 11:14:42,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-09-28 11:14:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-09-28 11:14:43,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-28 11:14:43,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:44,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-09-28 11:14:44,305 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-09-28 11:14:44,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-28 11:14:44,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:44,585 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-09-28 11:14:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-09-28 11:14:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-28 11:14:45,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:45,439 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:46,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:46,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-09-28 11:14:46,035 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-09-28 11:14:46,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-28 11:14:46,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:47,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-09-28 11:14:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-09-28 11:14:47,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-28 11:14:47,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:47,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-09-28 11:14:47,997 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-09-28 11:14:47,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-28 11:14:47,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:48,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:48,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-09-28 11:14:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-09-28 11:14:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-28 11:14:48,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:49,138 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-09-28 11:14:49,691 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-09-28 11:14:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-28 11:14:49,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-09-28 11:14:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-09-28 11:14:50,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-28 11:14:50,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:50,882 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-09-28 11:14:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-09-28 11:14:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-28 11:14:51,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:52,112 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-09-28 11:14:52,693 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-09-28 11:14:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-28 11:14:52,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:53,022 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:53,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:53,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-09-28 11:14:53,623 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-09-28 11:14:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-28 11:14:53,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-09-28 11:14:54,519 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-09-28 11:14:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-28 11:14:54,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:54,869 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:55,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-09-28 11:14:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-09-28 11:14:55,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-28 11:14:55,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:55,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:56,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-09-28 11:14:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-09-28 11:14:56,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-28 11:14:56,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:57,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:57,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-09-28 11:14:57,633 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-09-28 11:14:57,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-28 11:14:57,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:58,004 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:58,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-09-28 11:14:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-09-28 11:14:58,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-28 11:14:58,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:58,900 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:59,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:59,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-09-28 11:14:59,495 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-09-28 11:14:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-28 11:14:59,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:59,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-09-28 11:15:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-09-28 11:15:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-28 11:15:00,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-09-28 11:15:01,361 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-09-28 11:15:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-28 11:15:01,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:01,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:02,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-09-28 11:15:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-09-28 11:15:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-28 11:15:02,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:02,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:03,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-09-28 11:15:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-09-28 11:15:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-28 11:15:03,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:04,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:04,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-09-28 11:15:04,580 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-09-28 11:15:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-28 11:15:04,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:04,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:05,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-09-28 11:15:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-09-28 11:15:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-28 11:15:05,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:05,885 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:06,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-09-28 11:15:06,507 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-09-28 11:15:06,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-28 11:15:06,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:06,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:07,101 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-09-28 11:15:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-09-28 11:15:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-28 11:15:07,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-09-28 11:15:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-09-28 11:15:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-28 11:15:08,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:09,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:09,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-09-28 11:15:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-09-28 11:15:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-28 11:15:09,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:10,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-09-28 11:15:10,842 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-09-28 11:15:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-28 11:15:10,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:11,243 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:12,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-09-28 11:15:12,108 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-09-28 11:15:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-28 11:15:12,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-09-28 11:15:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-09-28 11:15:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-28 11:15:13,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:14,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:14,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-09-28 11:15:14,218 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-09-28 11:15:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-28 11:15:14,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:14,660 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-09-28 11:15:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-09-28 11:15:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-28 11:15:15,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:15,700 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:16,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:16,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-09-28 11:15:16,379 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-09-28 11:15:16,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-28 11:15:16,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:17,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-09-28 11:15:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-09-28 11:15:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-28 11:15:17,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:17,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:18,208 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:18,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:18,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-09-28 11:15:18,888 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-09-28 11:15:18,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-28 11:15:18,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:19,266 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:19,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-09-28 11:15:19,976 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-09-28 11:15:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-28 11:15:19,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:20,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-09-28 11:15:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-09-28 11:15:21,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-28 11:15:21,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:21,620 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:22,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-09-28 11:15:22,560 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-09-28 11:15:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-28 11:15:22,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:22,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:23,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-09-28 11:15:23,661 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-09-28 11:15:23,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-28 11:15:23,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-09-28 11:15:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-09-28 11:15:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-28 11:15:24,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:25,202 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:25,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-09-28 11:15:25,898 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-09-28 11:15:25,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-28 11:15:25,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-09-28 11:15:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-09-28 11:15:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-28 11:15:27,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:28,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-09-28 11:15:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-09-28 11:15:28,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-28 11:15:28,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:28,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:29,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:29,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-09-28 11:15:29,591 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-09-28 11:15:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-28 11:15:29,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:30,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:30,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-09-28 11:15:30,760 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-09-28 11:15:30,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-28 11:15:30,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:30,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:31,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:31,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-09-28 11:15:31,904 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-09-28 11:15:31,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-28 11:15:31,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:33,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:33,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-09-28 11:15:33,252 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-09-28 11:15:33,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-28 11:15:33,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-09-28 11:15:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-09-28 11:15:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-28 11:15:34,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:34,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:35,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:35,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-09-28 11:15:35,686 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-09-28 11:15:35,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-28 11:15:35,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:36,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:36,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-09-28 11:15:36,847 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-09-28 11:15:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-28 11:15:36,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-09-28 11:15:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-09-28 11:15:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-28 11:15:38,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:39,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-09-28 11:15:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-09-28 11:15:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-28 11:15:39,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:40,052 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:40,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:40,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-09-28 11:15:40,803 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-09-28 11:15:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-28 11:15:40,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:42,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-09-28 11:15:42,113 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-09-28 11:15:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-28 11:15:42,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-09-28 11:15:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-09-28 11:15:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-28 11:15:43,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:43,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:44,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:44,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-09-28 11:15:44,761 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-09-28 11:15:44,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-28 11:15:44,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:45,274 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:46,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-09-28 11:15:46,028 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-09-28 11:15:46,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-28 11:15:46,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-09-28 11:15:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-09-28 11:15:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-28 11:15:47,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:47,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:48,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:48,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-09-28 11:15:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-09-28 11:15:48,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-28 11:15:48,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:48,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:50,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:50,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2018-09-28 11:15:50,127 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2018-09-28 11:15:50,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-28 11:15:50,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:50,625 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 396 transitions. [2018-09-28 11:15:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 396 transitions. [2018-09-28 11:15:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-28 11:15:51,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:51,857 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2018-09-28 11:15:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2018-09-28 11:15:52,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-28 11:15:52,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:53,331 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:54,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 400 transitions. [2018-09-28 11:15:54,107 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 400 transitions. [2018-09-28 11:15:54,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-28 11:15:54,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:54,592 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2018-09-28 11:15:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2018-09-28 11:15:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-28 11:15:55,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:56,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 404 transitions. [2018-09-28 11:15:56,764 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 404 transitions. [2018-09-28 11:15:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-28 11:15:56,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:58,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 205 states and 406 transitions. [2018-09-28 11:15:58,312 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 406 transitions. [2018-09-28 11:15:58,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-28 11:15:58,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:59,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2018-09-28 11:15:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2018-09-28 11:15:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-28 11:15:59,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:00,148 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:01,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions. [2018-09-28 11:16:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-09-28 11:16:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-28 11:16:01,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:01,531 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 412 transitions. [2018-09-28 11:16:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions. [2018-09-28 11:16:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-28 11:16:02,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:02,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:02,825 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:03,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 209 states and 414 transitions. [2018-09-28 11:16:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 414 transitions. [2018-09-28 11:16:03,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-28 11:16:03,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:05,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:05,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2018-09-28 11:16:05,289 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2018-09-28 11:16:05,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-28 11:16:05,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:05,832 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:06,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:06,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 418 transitions. [2018-09-28 11:16:06,669 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2018-09-28 11:16:06,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-28 11:16:06,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:07,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:08,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 212 states and 420 transitions. [2018-09-28 11:16:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 420 transitions. [2018-09-28 11:16:08,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-28 11:16:08,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:09,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions. [2018-09-28 11:16:09,545 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2018-09-28 11:16:09,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-28 11:16:09,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:11,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 214 states and 424 transitions. [2018-09-28 11:16:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions. [2018-09-28 11:16:11,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-28 11:16:11,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 426 transitions. [2018-09-28 11:16:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 426 transitions. [2018-09-28 11:16:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-28 11:16:12,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:12,979 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:14,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2018-09-28 11:16:14,153 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2018-09-28 11:16:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-28 11:16:14,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 217 states and 430 transitions. [2018-09-28 11:16:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions. [2018-09-28 11:16:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-28 11:16:15,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:16,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:16,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2018-09-28 11:16:16,974 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2018-09-28 11:16:16,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-28 11:16:16,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions. [2018-09-28 11:16:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2018-09-28 11:16:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-28 11:16:18,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:20,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:20,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions. [2018-09-28 11:16:20,246 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions. [2018-09-28 11:16:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-28 11:16:20,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:20,797 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions. [2018-09-28 11:16:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions. [2018-09-28 11:16:21,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-28 11:16:21,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 222 states and 440 transitions. [2018-09-28 11:16:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 440 transitions. [2018-09-28 11:16:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-28 11:16:23,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:24,080 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2018-09-28 11:16:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2018-09-28 11:16:24,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-28 11:16:24,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:26,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 444 transitions. [2018-09-28 11:16:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions. [2018-09-28 11:16:26,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-28 11:16:26,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:28,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 446 transitions. [2018-09-28 11:16:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 446 transitions. [2018-09-28 11:16:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-28 11:16:28,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:29,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:29,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2018-09-28 11:16:29,837 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2018-09-28 11:16:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-28 11:16:29,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:30,451 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:31,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions. [2018-09-28 11:16:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2018-09-28 11:16:31,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-28 11:16:31,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 228 states and 452 transitions. [2018-09-28 11:16:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 452 transitions. [2018-09-28 11:16:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-28 11:16:32,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:33,602 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:34,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 454 transitions. [2018-09-28 11:16:34,706 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 454 transitions. [2018-09-28 11:16:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-28 11:16:34,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:36,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:36,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 456 transitions. [2018-09-28 11:16:36,256 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 456 transitions. [2018-09-28 11:16:36,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-28 11:16:36,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 458 transitions. [2018-09-28 11:16:37,787 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 458 transitions. [2018-09-28 11:16:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-28 11:16:37,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:38,434 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:39,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 460 transitions. [2018-09-28 11:16:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2018-09-28 11:16:39,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-28 11:16:39,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:39,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:40,428 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2018-09-28 11:16:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2018-09-28 11:16:41,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-28 11:16:41,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:43,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 464 transitions. [2018-09-28 11:16:43,081 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions. [2018-09-28 11:16:43,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-28 11:16:43,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:43,760 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 235 states and 466 transitions. [2018-09-28 11:16:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 466 transitions. [2018-09-28 11:16:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-28 11:16:45,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:45,637 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 468 transitions. [2018-09-28 11:16:46,635 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions. [2018-09-28 11:16:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-28 11:16:46,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:48,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:48,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions. [2018-09-28 11:16:48,357 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions. [2018-09-28 11:16:48,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-28 11:16:48,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:49,007 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 472 transitions. [2018-09-28 11:16:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions. [2018-09-28 11:16:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-28 11:16:50,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:50,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions. [2018-09-28 11:16:51,807 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions. [2018-09-28 11:16:51,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-28 11:16:51,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2018-09-28 11:16:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2018-09-28 11:16:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-28 11:16:53,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:54,068 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:55,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 478 transitions. [2018-09-28 11:16:55,346 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 478 transitions. [2018-09-28 11:16:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-28 11:16:55,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:56,014 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:56,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:56,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions. [2018-09-28 11:16:56,968 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions. [2018-09-28 11:16:56,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-28 11:16:56,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:58,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 482 transitions. [2018-09-28 11:16:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 482 transitions. [2018-09-28 11:16:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-28 11:16:58,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 484 transitions. [2018-09-28 11:17:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 484 transitions. [2018-09-28 11:17:00,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-28 11:17:00,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:02,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 245 states and 486 transitions. [2018-09-28 11:17:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 486 transitions. [2018-09-28 11:17:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-28 11:17:02,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:03,012 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:04,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 488 transitions. [2018-09-28 11:17:04,046 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 488 transitions. [2018-09-28 11:17:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-28 11:17:04,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:05,010 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:05,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:05,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 247 states and 490 transitions. [2018-09-28 11:17:05,977 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 490 transitions. [2018-09-28 11:17:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-28 11:17:05,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:06,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:06,696 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 248 states and 492 transitions. [2018-09-28 11:17:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 492 transitions. [2018-09-28 11:17:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-09-28 11:17:07,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:09,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 249 states and 494 transitions. [2018-09-28 11:17:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 494 transitions. [2018-09-28 11:17:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-28 11:17:09,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:09,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:10,286 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:11,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 250 states and 496 transitions. [2018-09-28 11:17:11,280 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 496 transitions. [2018-09-28 11:17:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-28 11:17:11,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:11,979 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:12,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 251 states and 498 transitions. [2018-09-28 11:17:12,965 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 498 transitions. [2018-09-28 11:17:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-28 11:17:12,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:13,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 252 states and 500 transitions. [2018-09-28 11:17:14,862 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 500 transitions. [2018-09-28 11:17:14,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-09-28 11:17:14,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:15,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:15,667 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-28 11:17:16,248 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-28 11:17:16,251 INFO L168 Benchmark]: Toolchain (without parser) took 239797.16 ms. Allocated memory was 1.6 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 539.0 MB. Max. memory is 7.1 GB. [2018-09-28 11:17:16,252 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:17:16,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.77 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:17:16,253 INFO L168 Benchmark]: Boogie Preprocessor took 22.25 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:17:16,253 INFO L168 Benchmark]: RCFGBuilder took 245.81 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:17:16,254 INFO L168 Benchmark]: CodeCheck took 239479.23 ms. Allocated memory was 1.6 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 517.9 MB. Max. memory is 7.1 GB. [2018-09-28 11:17:16,256 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 986 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.77 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.25 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 245.81 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 239479.23 ms. Allocated memory was 1.6 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 517.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/NeonAngel01.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-17-16-265.csv Completed graceful shutdown