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/MonadicInvariant01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:13:07,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:13:07,239 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:13:07,257 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:13:07,258 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:13:07,259 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:13:07,260 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:13:07,262 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:13:07,264 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:13:07,265 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:13:07,266 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:13:07,266 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:13:07,267 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:13:07,268 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:13:07,269 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:13:07,270 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:13:07,271 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:13:07,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:13:07,274 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:13:07,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:13:07,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:13:07,279 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:13:07,286 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:13:07,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:13:07,287 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:13:07,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:13:07,290 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:13:07,290 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:13:07,292 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:13:07,294 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:13:07,294 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:13:07,295 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:13:07,295 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:13:07,295 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:13:07,297 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:13:07,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:13:07,298 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 11:13:07,326 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:13:07,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:13:07,329 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:13:07,329 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:13:07,330 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:13:07,330 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:13:07,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:13:07,331 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:13:07,331 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:13:07,331 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:13:07,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:13:07,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:13:07,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:13:07,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:13:07,333 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:13:07,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:13:07,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:13:07,333 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:13:07,334 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:13:07,334 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:13:07,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:13:07,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:13:07,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:13:07,336 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:13:07,336 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:13:07,336 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:13:07,336 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:13:07,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:13:07,337 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:13:07,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:13:07,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:13:07,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:13:07,415 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:13:07,416 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:13:07,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl [2018-09-28 11:13:07,417 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl' [2018-09-28 11:13:07,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:13:07,473 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:13:07,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:13:07,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:13:07,475 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:13:07,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:07" (1/1) ... [2018-09-28 11:13:07,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:07" (1/1) ... [2018-09-28 11:13:07,519 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-28 11:13:07,520 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-28 11:13:07,520 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-28 11:13:07,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:13:07,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:13:07,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:13:07,523 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:13:07,534 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:07" (1/1) ... [2018-09-28 11:13:07,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:07" (1/1) ... [2018-09-28 11:13:07,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:07" (1/1) ... [2018-09-28 11:13:07,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:07" (1/1) ... [2018-09-28 11:13:07,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:07" (1/1) ... [2018-09-28 11:13:07,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:07" (1/1) ... [2018-09-28 11:13:07,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:07" (1/1) ... [2018-09-28 11:13:07,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:13:07,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:13:07,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:13:07,545 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:13:07,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:13:07" (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 11:13:07,609 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-28 11:13:07,610 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-28 11:13:07,610 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-28 11:13:07,860 INFO L350 CfgBuilder]: Using library mode [2018-09-28 11:13:07,861 INFO L202 PluginConnector]: Adding new model MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:13:07 BoogieIcfgContainer [2018-09-28 11:13:07,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:13:07,862 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:13:07,862 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:13:07,873 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:13:07,874 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:13:07" (1/1) ... [2018-09-28 11:13:07,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-28 11:13:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-28 11:13:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-28 11:13:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-28 11:13:07,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:08,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-28 11:13:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-28 11:13:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-28 11:13:08,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-28 11:13:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-28 11:13:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-28 11:13:08,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:08,624 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 11:13:08,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-28 11:13:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-28 11:13:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:13:08,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:09,055 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:09,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:09,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-28 11:13:09,214 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-28 11:13:09,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:13:09,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:09,287 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:09,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-28 11:13:09,519 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-28 11:13:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:13:09,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:09,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:10,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:10,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-28 11:13:10,116 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-28 11:13:10,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-28 11:13:10,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-28 11:13:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-28 11:13:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-28 11:13:10,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:10,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-28 11:13:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-28 11:13:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-28 11:13:10,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:10,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:10,651 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-28 11:13:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-28 11:13:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-28 11:13:10,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:10,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:10,938 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-28 11:13:11,126 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-28 11:13:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-28 11:13:11,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:11,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-28 11:13:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-28 11:13:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-28 11:13:11,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:11,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-28 11:13:11,709 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-28 11:13:11,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-28 11:13:11,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:11,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-28 11:13:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-28 11:13:11,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-28 11:13:11,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:12,064 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:12,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-28 11:13:12,239 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-28 11:13:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-28 11:13:12,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:12,350 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 11:13:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-28 11:13:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-28 11:13:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-28 11:13:12,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:12,660 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:13,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-28 11:13:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-28 11:13:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-28 11:13:13,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:13,476 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-28 11:13:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-28 11:13:13,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-28 11:13:13,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:14,293 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:14,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-28 11:13:14,575 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-28 11:13:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-28 11:13:14,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-28 11:13:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-28 11:13:14,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-28 11:13:14,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:15,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-28 11:13:15,942 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-28 11:13:15,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-28 11:13:15,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:17,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-28 11:13:17,156 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-28 11:13:17,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-28 11:13:17,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:17,513 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-28 11:13:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-28 11:13:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-28 11:13:18,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:18,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:18,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-28 11:13:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-28 11:13:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-28 11:13:18,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:18,560 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:18,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-28 11:13:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-28 11:13:18,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-28 11:13:18,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:19,374 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-28 11:13:19,594 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-28 11:13:19,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-28 11:13:19,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:19,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-28 11:13:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-28 11:13:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-28 11:13:19,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:19,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:20,063 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:20,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-28 11:13:20,262 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-28 11:13:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-28 11:13:20,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:21,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-28 11:13:21,021 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-28 11:13:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-28 11:13:21,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:21,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-28 11:13:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-28 11:13:21,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-28 11:13:21,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-28 11:13:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-28 11:13:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-28 11:13:21,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:21,949 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-28 11:13:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-28 11:13:22,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-28 11:13:22,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:22,560 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-28 11:13:22,795 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-28 11:13:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-28 11:13:22,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:23,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-28 11:13:23,703 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-28 11:13:23,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-28 11:13:23,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-28 11:13:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-28 11:13:24,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-28 11:13:24,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:24,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-28 11:13:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-28 11:13:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-28 11:13:24,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:25,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-28 11:13:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-28 11:13:25,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-28 11:13:25,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:25,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-28 11:13:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-28 11:13:25,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-28 11:13:25,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-28 11:13:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-28 11:13:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-28 11:13:26,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:26,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:26,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-28 11:13:26,739 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-28 11:13:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-28 11:13:26,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:27,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:27,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-28 11:13:27,431 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-28 11:13:27,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-28 11:13:27,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:27,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:27,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-28 11:13:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-28 11:13:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-28 11:13:27,852 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 11:13:28,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-28 11:13:28,359 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-28 11:13:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-28 11:13:28,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:28,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:28,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-28 11:13:28,901 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-28 11:13:28,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-28 11:13:28,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:30,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-28 11:13:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-28 11:13:30,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-28 11:13:30,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:30,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:30,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-28 11:13:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-28 11:13:30,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-28 11:13:30,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:30,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:30,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:31,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-28 11:13:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-28 11:13:31,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-28 11:13:31,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:31,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-28 11:13:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-28 11:13:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-28 11:13:31,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-28 11:13:36,515 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-28 11:13:36,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-28 11:13:36,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:37,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-28 11:13:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-28 11:13:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-28 11:13:37,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:37,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:37,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-28 11:13:37,702 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-28 11:13:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-28 11:13:37,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:37,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:38,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:38,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-28 11:13:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-28 11:13:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-28 11:13:38,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:38,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:38,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-28 11:13:38,711 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-28 11:13:38,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-28 11:13:38,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-28 11:13:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-28 11:13:39,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-28 11:13:39,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:39,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:39,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-28 11:13:39,618 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-28 11:13:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-28 11:13:39,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:40,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:40,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-28 11:13:40,382 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-28 11:13:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-28 11:13:40,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:40,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:40,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:40,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-28 11:13:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-28 11:13:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-28 11:13:40,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:40,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:42,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-28 11:13:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-28 11:13:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-28 11:13:43,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:43,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:43,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-28 11:13:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-28 11:13:43,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-28 11:13:43,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:43,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:43,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-28 11:13:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-28 11:13:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-28 11:13:44,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:45,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:45,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:45,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-28 11:13:45,408 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-28 11:13:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-28 11:13:45,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:46,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-28 11:13:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-28 11:13:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-28 11:13:46,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:46,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:46,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-28 11:13:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-28 11:13:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-28 11:13:46,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-28 11:13:47,246 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-28 11:13:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-28 11:13:47,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:47,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-28 11:13:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-28 11:13:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-28 11:13:47,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:48,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:48,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-28 11:13:48,336 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-28 11:13:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-28 11:13:48,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:48,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:48,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:48,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-28 11:13:48,846 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-28 11:13:48,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-28 11:13:48,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-28 11:13:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-28 11:13:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-28 11:13:49,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-28 11:13:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-28 11:13:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-28 11:13:50,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:51,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-28 11:13:51,168 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-28 11:13:51,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-28 11:13:51,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:51,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-28 11:13:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-28 11:13:51,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-28 11:13:51,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:52,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:52,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-28 11:13:52,535 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-28 11:13:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-28 11:13:52,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:52,719 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:53,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:53,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-28 11:13:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-28 11:13:53,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-28 11:13:53,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:53,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:53,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:53,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-28 11:13:53,778 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-28 11:13:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-28 11:13:53,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:53,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:54,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:54,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:54,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-28 11:13:54,417 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-28 11:13:54,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-28 11:13:54,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:55,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-28 11:13:55,239 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-28 11:13:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-28 11:13:55,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:55,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:56,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-28 11:13:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-28 11:13:56,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-28 11:13:56,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:56,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:56,524 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:56,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:56,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-28 11:13:56,920 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-28 11:13:56,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-28 11:13:56,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:56,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:57,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:57,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:57,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-28 11:13:57,520 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-28 11:13:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-28 11:13:57,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:57,750 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:58,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:58,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-28 11:13:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-28 11:13:58,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-28 11:13:58,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:58,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-28 11:13:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-28 11:13:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-28 11:13:58,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:59,169 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-28 11:13:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-28 11:13:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-28 11:13:59,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-28 11:14:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-28 11:14:00,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-28 11:14:00,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:00,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:01,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-28 11:14:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-28 11:14:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-28 11:14:01,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-28 11:14:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-28 11:14:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-28 11:14:01,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:02,335 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 11:14:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:02,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-28 11:14:02,771 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-28 11:14:02,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-28 11:14:02,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:03,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-28 11:14:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-28 11:14:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-28 11:14:03,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-28 11:14:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-28 11:14:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-28 11:14:04,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:04,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:05,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-09-28 11:14:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-09-28 11:14:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-28 11:14:05,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:05,665 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:06,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-09-28 11:14:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-09-28 11:14:06,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-28 11:14:06,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:06,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-09-28 11:14:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-09-28 11:14:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-28 11:14:06,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-09-28 11:14:07,533 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-09-28 11:14:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-28 11:14:07,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:07,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:08,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-09-28 11:14:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-09-28 11:14:08,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-28 11:14:08,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-09-28 11:14:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-09-28 11:14:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-28 11:14:09,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:09,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-09-28 11:14:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-09-28 11:14:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-28 11:14:09,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:10,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-09-28 11:14:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-09-28 11:14:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-28 11:14:10,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:11,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-09-28 11:14:11,668 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-09-28 11:14:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-28 11:14:11,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-09-28 11:14:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-09-28 11:14:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-28 11:14:12,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:12,785 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:13,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-09-28 11:14:13,298 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-09-28 11:14:13,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-28 11:14:13,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:14,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:14,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-09-28 11:14:14,112 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-09-28 11:14:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-28 11:14:14,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-09-28 11:14:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-09-28 11:14:14,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-28 11:14:14,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:16,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:16,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-09-28 11:14:16,181 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-09-28 11:14:16,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-28 11:14:16,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-09-28 11:14:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-09-28 11:14:17,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-28 11:14:17,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:17,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:17,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-09-28 11:14:17,871 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-09-28 11:14:17,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-28 11:14:17,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:17,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:18,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:18,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-09-28 11:14:18,766 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-09-28 11:14:18,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-28 11:14:18,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:19,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-09-28 11:14:19,755 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-09-28 11:14:19,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-28 11:14:19,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:20,169 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:21,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:21,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-09-28 11:14:21,023 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-09-28 11:14:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-28 11:14:21,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:21,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:21,321 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-09-28 11:14:21,880 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-09-28 11:14:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-28 11:14:21,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:22,178 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:22,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:22,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-09-28 11:14:22,732 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-09-28 11:14:22,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-28 11:14:22,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:22,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:23,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-09-28 11:14:23,632 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-09-28 11:14:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-28 11:14:23,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:23,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:24,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-09-28 11:14:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-09-28 11:14:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-28 11:14:24,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:25,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-09-28 11:14:25,572 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-09-28 11:14:25,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-28 11:14:25,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:26,107 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:26,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:26,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-09-28 11:14:26,680 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-09-28 11:14:26,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-28 11:14:26,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:27,049 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-09-28 11:14:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-09-28 11:14:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-28 11:14:27,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-09-28 11:14:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-09-28 11:14:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-28 11:14:28,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:28,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:29,066 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:29,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-09-28 11:14:29,696 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-09-28 11:14:29,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-28 11:14:29,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-09-28 11:14:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-09-28 11:14:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-28 11:14:30,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-09-28 11:14:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-09-28 11:14:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-28 11:14:31,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-09-28 11:14:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-09-28 11:14:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-28 11:14:32,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:33,173 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-09-28 11:14:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-09-28 11:14:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-28 11:14:33,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:34,194 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-09-28 11:14:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-09-28 11:14:34,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-28 11:14:34,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:35,178 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:35,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-09-28 11:14:35,801 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-09-28 11:14:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-09-28 11:14:35,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:36,405 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:37,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-09-28 11:14:37,048 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-09-28 11:14:37,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-28 11:14:37,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-09-28 11:14:38,133 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-09-28 11:14:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-09-28 11:14:38,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:39,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-09-28 11:14:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-09-28 11:14:39,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-09-28 11:14:39,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:39,693 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:40,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-09-28 11:14:40,356 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-09-28 11:14:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-28 11:14:40,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-09-28 11:14:41,641 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-09-28 11:14:41,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-09-28 11:14:41,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-09-28 11:14:42,673 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-09-28 11:14:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-09-28 11:14:42,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-09-28 11:14:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-09-28 11:14:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-28 11:14:43,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:44,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-09-28 11:14:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-09-28 11:14:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-09-28 11:14:44,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:46,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:46,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-09-28 11:14:46,034 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-09-28 11:14:46,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-09-28 11:14:46,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:46,678 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:47,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-09-28 11:14:47,360 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-09-28 11:14:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-28 11:14:47,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:48,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-09-28 11:14:48,630 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-09-28 11:14:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-09-28 11:14:48,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:49,061 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:49,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:49,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-09-28 11:14:49,766 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-09-28 11:14:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-09-28 11:14:49,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:50,183 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-09-28 11:14:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-09-28 11:14:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-09-28 11:14:50,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:52,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-09-28 11:14:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-09-28 11:14:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-09-28 11:14:52,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:52,673 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-09-28 11:14:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-09-28 11:14:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-09-28 11:14:53,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-09-28 11:14:54,650 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-09-28 11:14:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-28 11:14:54,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:54,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:55,091 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:55,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-09-28 11:14:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-09-28 11:14:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-09-28 11:14:55,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:56,275 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-09-28 11:14:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-09-28 11:14:57,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-09-28 11:14:57,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:57,693 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:58,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-09-28 11:14:58,456 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-09-28 11:14:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-28 11:14:58,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-09-28 11:14:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-09-28 11:14:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-28 11:14:59,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:00,223 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:00,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-09-28 11:15:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-09-28 11:15:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-09-28 11:15:00,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:01,408 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-09-28 11:15:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-09-28 11:15:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-28 11:15:02,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:02,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:03,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:03,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-09-28 11:15:03,667 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-09-28 11:15:03,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-09-28 11:15:03,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:03,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:04,256 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-09-28 11:15:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-09-28 11:15:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-09-28 11:15:05,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:05,524 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:06,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:06,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-09-28 11:15:06,300 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-09-28 11:15:06,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-09-28 11:15:06,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-09-28 11:15:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-09-28 11:15:07,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-09-28 11:15:07,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:08,304 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-09-28 11:15:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-09-28 11:15:09,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-09-28 11:15:09,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:09,688 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:10,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-09-28 11:15:10,457 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-09-28 11:15:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-09-28 11:15:10,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:11,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-09-28 11:15:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-09-28 11:15:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-09-28 11:15:11,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-09-28 11:15:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-09-28 11:15:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-09-28 11:15:13,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:14,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-09-28 11:15:14,625 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-09-28 11:15:14,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-28 11:15:14,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:16,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:16,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-09-28 11:15:16,045 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-09-28 11:15:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-09-28 11:15:16,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:17,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-09-28 11:15:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-09-28 11:15:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-09-28 11:15:17,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:18,294 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-09-28 11:15:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-09-28 11:15:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-09-28 11:15:19,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:19,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:19,663 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-09-28 11:15:20,476 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-09-28 11:15:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-09-28 11:15:20,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:21,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-09-28 11:15:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-09-28 11:15:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-09-28 11:15:21,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:22,698 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:23,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:23,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-09-28 11:15:23,548 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-09-28 11:15:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-09-28 11:15:23,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:24,124 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:24,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-09-28 11:15:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-09-28 11:15:24,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-09-28 11:15:24,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:25,519 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-09-28 11:15:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-09-28 11:15:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-09-28 11:15:26,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:28,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:28,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-09-28 11:15:28,158 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-09-28 11:15:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-09-28 11:15:28,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-09-28 11:15:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-09-28 11:15:29,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-09-28 11:15:29,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:30,235 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:31,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-09-28 11:15:31,083 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-09-28 11:15:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-09-28 11:15:31,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-09-28 11:15:32,849 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-09-28 11:15:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-09-28 11:15:32,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:33,550 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:34,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:34,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-09-28 11:15:34,401 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-09-28 11:15:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-09-28 11:15:34,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:35,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-09-28 11:15:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-09-28 11:15:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-09-28 11:15:35,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:36,519 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:37,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:37,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-09-28 11:15:37,477 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-09-28 11:15:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-09-28 11:15:37,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:38,166 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-09-28 11:15:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-09-28 11:15:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-09-28 11:15:39,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:39,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:39,766 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-09-28 11:15:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-09-28 11:15:40,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-09-28 11:15:40,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:42,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-09-28 11:15:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-09-28 11:15:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-09-28 11:15:42,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:43,169 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:44,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-09-28 11:15:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-09-28 11:15:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-09-28 11:15:44,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:45,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-09-28 11:15:45,566 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-09-28 11:15:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-09-28 11:15:45,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:46,341 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:47,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:47,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-09-28 11:15:47,246 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-09-28 11:15:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-09-28 11:15:47,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:49,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-09-28 11:15:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-09-28 11:15:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-09-28 11:15:49,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:49,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:49,886 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:50,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-09-28 11:15:50,783 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-09-28 11:15:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-09-28 11:15:50,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:52,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:52,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-09-28 11:15:52,362 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-09-28 11:15:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-09-28 11:15:52,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-09-28 11:15:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-09-28 11:15:54,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-09-28 11:15:54,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:55,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-09-28 11:15:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-09-28 11:15:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-09-28 11:15:55,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:56,697 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-09-28 11:15:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-09-28 11:15:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-09-28 11:15:57,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:59,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:59,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-09-28 11:15:59,524 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-09-28 11:15:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-09-28 11:15:59,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:01,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:01,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-09-28 11:16:01,186 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-09-28 11:16:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-09-28 11:16:01,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:01,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:02,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-09-28 11:16:02,849 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-09-28 11:16:02,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-09-28 11:16:02,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:03,713 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:04,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-09-28 11:16:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-09-28 11:16:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-09-28 11:16:04,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:06,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-09-28 11:16:06,409 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-09-28 11:16:06,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-09-28 11:16:06,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-09-28 11:16:08,271 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-09-28 11:16:08,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-09-28 11:16:08,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-09-28 11:16:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-09-28 11:16:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-09-28 11:16:09,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:11,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:11,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-09-28 11:16:11,716 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-09-28 11:16:11,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-09-28 11:16:11,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:13,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-09-28 11:16:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-09-28 11:16:13,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-09-28 11:16:13,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:13,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:14,495 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:15,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:15,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-09-28 11:16:15,467 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-09-28 11:16:15,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-09-28 11:16:15,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-09-28 11:16:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-09-28 11:16:17,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-09-28 11:16:17,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:18,202 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:19,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:19,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-09-28 11:16:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-09-28 11:16:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-09-28 11:16:19,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:20,295 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-09-28 11:16:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-09-28 11:16:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-09-28 11:16:21,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:21,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:23,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:23,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-09-28 11:16:23,235 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-09-28 11:16:23,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-09-28 11:16:23,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:25,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-09-28 11:16:25,303 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-09-28 11:16:25,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-09-28 11:16:25,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:26,172 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:27,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:27,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-09-28 11:16:27,206 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-09-28 11:16:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-09-28 11:16:27,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:28,086 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-09-28 11:16:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-09-28 11:16:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-09-28 11:16:29,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-09-28 11:16:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-09-28 11:16:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-09-28 11:16:31,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:32,315 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:33,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-09-28 11:16:33,344 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-09-28 11:16:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-09-28 11:16:33,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:35,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-09-28 11:16:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-09-28 11:16:35,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-09-28 11:16:35,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:37,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-09-28 11:16:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-09-28 11:16:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-09-28 11:16:37,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:38,446 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-09-28 11:16:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-09-28 11:16:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-09-28 11:16:39,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-09-28 11:16:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-09-28 11:16:41,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-09-28 11:16:41,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:42,777 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:43,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-09-28 11:16:43,842 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-09-28 11:16:43,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-09-28 11:16:43,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:44,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:44,849 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:45,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-09-28 11:16:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-09-28 11:16:45,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-09-28 11:16:45,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:46,986 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-09-28 11:16:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-09-28 11:16:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-09-28 11:16:48,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:48,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:49,044 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-09-28 11:16:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-09-28 11:16:50,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-09-28 11:16:50,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:52,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:52,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-09-28 11:16:52,423 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-09-28 11:16:52,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-09-28 11:16:52,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:52,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:53,417 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:54,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-09-28 11:16:54,830 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-09-28 11:16:54,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-09-28 11:16:54,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-09-28 11:16:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-09-28 11:16:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-09-28 11:16:56,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-09-28 11:16:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-09-28 11:16:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-09-28 11:16:59,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-09-28 11:17:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-09-28 11:17:01,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-09-28 11:17:01,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:03,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:03,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-09-28 11:17:03,533 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-09-28 11:17:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-09-28 11:17:03,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:03,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-09-28 11:17:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-09-28 11:17:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-09-28 11:17:05,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:06,942 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:08,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-09-28 11:17:08,079 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-09-28 11:17:08,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-09-28 11:17:08,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:10,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-09-28 11:17:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-09-28 11:17:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-09-28 11:17:10,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:12,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-09-28 11:17:12,616 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-09-28 11:17:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-09-28 11:17:12,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:13,634 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:17:15,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:17:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-09-28 11:17:15,151 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-09-28 11:17:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-09-28 11:17:15,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:17:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-28 11:17:15,601 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-28 11:17:15,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:17:15,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-28 11:17:15,790 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-28 11:17:15,791 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 11:17:15,795 INFO L168 Benchmark]: Toolchain (without parser) took 248324.99 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 941.4 MB in the end (delta: 522.7 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-28 11:17:15,797 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:17:15,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:17:15,798 INFO L168 Benchmark]: Boogie Preprocessor took 21.42 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:17:15,798 INFO L168 Benchmark]: RCFGBuilder took 316.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:17:15,798 INFO L168 Benchmark]: CodeCheck took 247931.16 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 941.4 MB in the end (delta: 501.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-28 11:17:15,801 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 868 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.42 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 316.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 247931.16 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 941.4 MB in the end (delta: 501.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/MonadicInvariant01.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-17-15-813.csv Completed graceful shutdown