java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:05:58,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:05:58,242 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:05:58,254 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:05:58,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:05:58,256 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:05:58,257 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:05:58,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:05:58,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:05:58,262 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:05:58,262 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:05:58,263 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:05:58,264 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:05:58,265 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:05:58,266 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:05:58,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:05:58,268 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:05:58,270 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:05:58,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:05:58,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:05:58,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:05:58,276 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:05:58,278 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:05:58,278 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:05:58,279 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:05:58,280 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:05:58,281 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:05:58,281 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:05:58,282 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:05:58,284 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:05:58,284 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:05:58,285 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:05:58,285 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:05:58,285 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:05:58,286 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:05:58,287 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:05:58,287 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 [2018-09-30 11:05:58,302 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:05:58,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:05:58,304 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:05:58,304 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:05:58,304 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:05:58,305 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:05:58,305 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:05:58,305 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:05:58,305 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:05:58,306 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:05:58,306 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:05:58,306 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:05:58,306 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:05:58,306 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:05:58,307 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:05:58,307 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:05:58,307 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:05:58,307 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:05:58,307 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:05:58,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:05:58,308 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:05:58,308 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:05:58,308 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:05:58,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:05:58,309 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:05:58,309 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:05:58,309 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:05:58,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:05:58,310 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:05:58,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:05:58,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:05:58,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:05:58,410 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:05:58,411 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:05:58,412 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl [2018-09-30 11:05:58,412 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out.bpl' [2018-09-30 11:05:58,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:05:58,517 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:05:58,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:05:58,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:05:58,518 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:05:58,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,564 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:05:58,564 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:05:58,565 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:05:58,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:05:58,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:05:58,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:05:58,568 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:05:58,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:05:58,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:05:58,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:05:58,625 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:05:58,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:58" (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 [2018-09-30 11:05:58,708 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-09-30 11:05:58,708 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-09-30 11:05:58,708 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-09-30 11:05:59,510 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:05:59,511 INFO L202 PluginConnector]: Adding new model threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:05:59 BoogieIcfgContainer [2018-09-30 11:05:59,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:05:59,512 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:05:59,512 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:05:59,523 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:05:59,524 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:05:59" (1/1) ... [2018-09-30 11:05:59,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:05:59,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:05:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-09-30 11:05:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-09-30 11:05:59,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:05:59,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:05:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:00,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-09-30 11:06:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-09-30 11:06:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:06:00,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:00,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-09-30 11:06:01,302 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-09-30 11:06:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:01,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-09-30 11:06:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-09-30 11:06:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:01,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-09-30 11:06:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-09-30 11:06:01,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:01,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-09-30 11:06:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-09-30 11:06:01,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:01,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-09-30 11:06:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-09-30 11:06:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:06:01,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-09-30 11:06:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-09-30 11:06:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:06:01,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-09-30 11:06:01,920 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-09-30 11:06:01,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:06:01,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-09-30 11:06:01,993 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-09-30 11:06:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:06:01,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:02,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:02,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-09-30 11:06:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-09-30 11:06:02,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:06:02,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:02,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:02,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-09-30 11:06:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-09-30 11:06:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:06:02,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:02,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:03,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 100 states and 258 transitions. [2018-09-30 11:06:03,061 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 258 transitions. [2018-09-30 11:06:03,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:06:03,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:03,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 101 states and 261 transitions. [2018-09-30 11:06:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 261 transitions. [2018-09-30 11:06:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:06:03,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 105 states and 279 transitions. [2018-09-30 11:06:04,203 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 279 transitions. [2018-09-30 11:06:04,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:06:04,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:04,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:04,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:04,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 106 states and 284 transitions. [2018-09-30 11:06:04,547 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 284 transitions. [2018-09-30 11:06:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:06:04,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:04,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 107 states and 287 transitions. [2018-09-30 11:06:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 287 transitions. [2018-09-30 11:06:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:06:04,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:04,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:04,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:04,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 108 states and 291 transitions. [2018-09-30 11:06:04,776 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 291 transitions. [2018-09-30 11:06:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:06:04,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:04,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:04,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 109 states and 295 transitions. [2018-09-30 11:06:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 295 transitions. [2018-09-30 11:06:04,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:06:04,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:04,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:05,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 110 states and 298 transitions. [2018-09-30 11:06:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 298 transitions. [2018-09-30 11:06:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:06:05,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:05,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:05,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 111 states and 305 transitions. [2018-09-30 11:06:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 305 transitions. [2018-09-30 11:06:05,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:06:05,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:05,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:05,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 117 states and 334 transitions. [2018-09-30 11:06:05,775 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 334 transitions. [2018-09-30 11:06:05,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:06:05,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:05,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:05,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:05,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 118 states and 338 transitions. [2018-09-30 11:06:05,999 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 338 transitions. [2018-09-30 11:06:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:06:05,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:06,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:06,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 119 states and 346 transitions. [2018-09-30 11:06:06,451 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 346 transitions. [2018-09-30 11:06:06,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:06:06,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:06,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 120 states and 354 transitions. [2018-09-30 11:06:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 354 transitions. [2018-09-30 11:06:06,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:06,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:08,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 128 states and 395 transitions. [2018-09-30 11:06:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 395 transitions. [2018-09-30 11:06:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:08,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:10,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 136 states and 441 transitions. [2018-09-30 11:06:10,451 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 441 transitions. [2018-09-30 11:06:10,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:10,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:10,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:10,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 137 states and 447 transitions. [2018-09-30 11:06:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 447 transitions. [2018-09-30 11:06:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:10,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:10,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:10,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 138 states and 450 transitions. [2018-09-30 11:06:10,743 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 450 transitions. [2018-09-30 11:06:10,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:10,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:10,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:10,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 139 states and 453 transitions. [2018-09-30 11:06:10,799 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 453 transitions. [2018-09-30 11:06:10,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:10,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:10,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:10,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 145 states and 475 transitions. [2018-09-30 11:06:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 475 transitions. [2018-09-30 11:06:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:11,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:11,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 146 states and 480 transitions. [2018-09-30 11:06:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 480 transitions. [2018-09-30 11:06:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:11,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 148 states and 490 transitions. [2018-09-30 11:06:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 490 transitions. [2018-09-30 11:06:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:11,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:11,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 149 states and 493 transitions. [2018-09-30 11:06:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 493 transitions. [2018-09-30 11:06:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:11,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:11,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:11,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 150 states and 496 transitions. [2018-09-30 11:06:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 496 transitions. [2018-09-30 11:06:11,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:11,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:11,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:11,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 151 states and 499 transitions. [2018-09-30 11:06:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 499 transitions. [2018-09-30 11:06:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:11,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:11,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 152 states and 502 transitions. [2018-09-30 11:06:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 502 transitions. [2018-09-30 11:06:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:11,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 154 states and 510 transitions. [2018-09-30 11:06:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 510 transitions. [2018-09-30 11:06:12,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:06:12,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:12,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:13,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 158 states and 533 transitions. [2018-09-30 11:06:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 533 transitions. [2018-09-30 11:06:13,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:13,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:13,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:14,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:14,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 164 states and 556 transitions. [2018-09-30 11:06:14,044 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 556 transitions. [2018-09-30 11:06:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:14,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:14,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 167 states and 570 transitions. [2018-09-30 11:06:14,265 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 570 transitions. [2018-09-30 11:06:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:14,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:14,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 168 states and 572 transitions. [2018-09-30 11:06:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 572 transitions. [2018-09-30 11:06:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:14,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:14,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 169 states and 579 transitions. [2018-09-30 11:06:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 579 transitions. [2018-09-30 11:06:14,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:14,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 171 states and 585 transitions. [2018-09-30 11:06:14,734 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 585 transitions. [2018-09-30 11:06:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:14,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 172 states and 591 transitions. [2018-09-30 11:06:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 591 transitions. [2018-09-30 11:06:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:15,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:15,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:15,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 173 states and 596 transitions. [2018-09-30 11:06:15,737 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 596 transitions. [2018-09-30 11:06:15,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:15,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:15,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 175 states and 603 transitions. [2018-09-30 11:06:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 603 transitions. [2018-09-30 11:06:15,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:15,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:16,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:18,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 181 states and 631 transitions. [2018-09-30 11:06:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 631 transitions. [2018-09-30 11:06:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:18,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:18,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:18,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 182 states and 634 transitions. [2018-09-30 11:06:18,743 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 634 transitions. [2018-09-30 11:06:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:18,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:19,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 183 states and 640 transitions. [2018-09-30 11:06:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 640 transitions. [2018-09-30 11:06:19,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:19,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:19,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 184 states and 643 transitions. [2018-09-30 11:06:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 643 transitions. [2018-09-30 11:06:19,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:19,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:19,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:20,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:20,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 185 states and 647 transitions. [2018-09-30 11:06:20,029 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 647 transitions. [2018-09-30 11:06:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:20,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:20,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 186 states and 651 transitions. [2018-09-30 11:06:20,157 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 651 transitions. [2018-09-30 11:06:20,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:20,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:21,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:21,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 187 states and 659 transitions. [2018-09-30 11:06:21,272 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 659 transitions. [2018-09-30 11:06:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:21,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:21,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 188 states and 672 transitions. [2018-09-30 11:06:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 672 transitions. [2018-09-30 11:06:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:21,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:21,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 189 states and 679 transitions. [2018-09-30 11:06:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 679 transitions. [2018-09-30 11:06:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:21,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:22,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:22,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 190 states and 687 transitions. [2018-09-30 11:06:22,574 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 687 transitions. [2018-09-30 11:06:22,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:22,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:22,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:22,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 192 states and 697 transitions. [2018-09-30 11:06:22,632 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 697 transitions. [2018-09-30 11:06:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:22,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:22,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 193 states and 702 transitions. [2018-09-30 11:06:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 702 transitions. [2018-09-30 11:06:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:22,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:23,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 194 states and 707 transitions. [2018-09-30 11:06:23,312 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 707 transitions. [2018-09-30 11:06:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:23,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:23,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:23,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 195 states and 716 transitions. [2018-09-30 11:06:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 716 transitions. [2018-09-30 11:06:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:23,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:23,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 196 states and 720 transitions. [2018-09-30 11:06:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 720 transitions. [2018-09-30 11:06:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:23,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:23,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 197 states and 724 transitions. [2018-09-30 11:06:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 724 transitions. [2018-09-30 11:06:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:23,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:24,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:27,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:27,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 203 states and 751 transitions. [2018-09-30 11:06:27,818 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 751 transitions. [2018-09-30 11:06:27,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:27,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:27,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 204 states and 757 transitions. [2018-09-30 11:06:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 757 transitions. [2018-09-30 11:06:28,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:28,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:28,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:28,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 205 states and 759 transitions. [2018-09-30 11:06:28,621 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 759 transitions. [2018-09-30 11:06:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:28,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:28,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:28,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 206 states and 762 transitions. [2018-09-30 11:06:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 762 transitions. [2018-09-30 11:06:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:29,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:29,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:29,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 207 states and 774 transitions. [2018-09-30 11:06:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 774 transitions. [2018-09-30 11:06:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:29,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:29,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:29,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 208 states and 780 transitions. [2018-09-30 11:06:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 780 transitions. [2018-09-30 11:06:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:29,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:30,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 209 states and 787 transitions. [2018-09-30 11:06:30,493 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 787 transitions. [2018-09-30 11:06:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:30,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:31,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 210 states and 796 transitions. [2018-09-30 11:06:31,715 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 796 transitions. [2018-09-30 11:06:31,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:31,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:31,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 211 states and 800 transitions. [2018-09-30 11:06:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 800 transitions. [2018-09-30 11:06:31,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:31,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:31,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:32,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 212 states and 804 transitions. [2018-09-30 11:06:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 804 transitions. [2018-09-30 11:06:32,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:32,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:32,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:32,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:33,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:33,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 213 states and 813 transitions. [2018-09-30 11:06:33,607 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 813 transitions. [2018-09-30 11:06:33,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:33,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:33,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:33,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 214 states and 816 transitions. [2018-09-30 11:06:33,887 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 816 transitions. [2018-09-30 11:06:33,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:33,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:34,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:34,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 215 states and 821 transitions. [2018-09-30 11:06:34,640 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 821 transitions. [2018-09-30 11:06:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:34,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:34,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:35,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:35,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 217 states and 830 transitions. [2018-09-30 11:06:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 830 transitions. [2018-09-30 11:06:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:35,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:35,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:36,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 218 states and 835 transitions. [2018-09-30 11:06:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 835 transitions. [2018-09-30 11:06:36,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:36,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:36,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:37,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:37,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 219 states and 842 transitions. [2018-09-30 11:06:37,178 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 842 transitions. [2018-09-30 11:06:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:37,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 220 states and 847 transitions. [2018-09-30 11:06:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 847 transitions. [2018-09-30 11:06:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:06:37,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:37,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:37,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 221 states and 852 transitions. [2018-09-30 11:06:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 852 transitions. [2018-09-30 11:06:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:37,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:37,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:39,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 223 states and 867 transitions. [2018-09-30 11:06:39,378 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 867 transitions. [2018-09-30 11:06:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:39,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:39,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 224 states and 875 transitions. [2018-09-30 11:06:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 875 transitions. [2018-09-30 11:06:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:39,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:39,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 229 states and 889 transitions. [2018-09-30 11:06:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 889 transitions. [2018-09-30 11:06:39,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:39,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 230 states and 890 transitions. [2018-09-30 11:06:40,148 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 890 transitions. [2018-09-30 11:06:40,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:40,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:40,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 231 states and 892 transitions. [2018-09-30 11:06:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 892 transitions. [2018-09-30 11:06:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:40,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:40,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 232 states and 895 transitions. [2018-09-30 11:06:40,482 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 895 transitions. [2018-09-30 11:06:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:40,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:40,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 233 states and 897 transitions. [2018-09-30 11:06:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 897 transitions. [2018-09-30 11:06:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:40,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:40,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 234 states and 899 transitions. [2018-09-30 11:06:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 899 transitions. [2018-09-30 11:06:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:40,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:40,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 235 states and 908 transitions. [2018-09-30 11:06:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 908 transitions. [2018-09-30 11:06:40,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:40,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 236 states and 912 transitions. [2018-09-30 11:06:40,898 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 912 transitions. [2018-09-30 11:06:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:40,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:42,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:45,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 240 states and 942 transitions. [2018-09-30 11:06:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 942 transitions. [2018-09-30 11:06:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:45,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 242 states and 957 transitions. [2018-09-30 11:06:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 957 transitions. [2018-09-30 11:06:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:46,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:46,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 243 states and 967 transitions. [2018-09-30 11:06:46,388 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 967 transitions. [2018-09-30 11:06:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:46,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:46,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:46,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 244 states and 970 transitions. [2018-09-30 11:06:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 970 transitions. [2018-09-30 11:06:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:46,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:46,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:48,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:48,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 245 states and 977 transitions. [2018-09-30 11:06:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 977 transitions. [2018-09-30 11:06:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:48,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:48,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:48,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 246 states and 982 transitions. [2018-09-30 11:06:48,270 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 982 transitions. [2018-09-30 11:06:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:48,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 247 states and 985 transitions. [2018-09-30 11:06:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 985 transitions. [2018-09-30 11:06:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:48,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:49,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:49,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 248 states and 987 transitions. [2018-09-30 11:06:49,802 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 987 transitions. [2018-09-30 11:06:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:49,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:49,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 249 states and 994 transitions. [2018-09-30 11:06:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 994 transitions. [2018-09-30 11:06:50,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:50,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:50,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:50,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 250 states and 1001 transitions. [2018-09-30 11:06:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 1001 transitions. [2018-09-30 11:06:50,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:50,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:51,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 258 states and 1071 transitions. [2018-09-30 11:06:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 1071 transitions. [2018-09-30 11:06:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:06:57,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:00,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:00,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 262 states and 1094 transitions. [2018-09-30 11:07:00,172 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1094 transitions. [2018-09-30 11:07:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:00,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:00,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:03,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 265 states and 1107 transitions. [2018-09-30 11:07:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1107 transitions. [2018-09-30 11:07:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:03,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:03,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 266 states and 1109 transitions. [2018-09-30 11:07:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1109 transitions. [2018-09-30 11:07:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:03,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:07,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 271 states and 1145 transitions. [2018-09-30 11:07:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1145 transitions. [2018-09-30 11:07:07,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:07,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:09,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 273 states and 1164 transitions. [2018-09-30 11:07:09,409 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1164 transitions. [2018-09-30 11:07:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:09,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 278 states and 1189 transitions. [2018-09-30 11:07:12,836 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1189 transitions. [2018-09-30 11:07:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:12,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:12,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:13,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 280 states and 1204 transitions. [2018-09-30 11:07:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1204 transitions. [2018-09-30 11:07:13,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:13,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:13,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:14,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:14,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 281 states and 1209 transitions. [2018-09-30 11:07:14,479 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1209 transitions. [2018-09-30 11:07:14,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:14,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:14,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:15,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 282 states and 1214 transitions. [2018-09-30 11:07:15,218 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1214 transitions. [2018-09-30 11:07:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:15,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:15,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:19,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 287 states and 1244 transitions. [2018-09-30 11:07:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1244 transitions. [2018-09-30 11:07:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:19,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:19,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 289 states and 1258 transitions. [2018-09-30 11:07:20,767 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1258 transitions. [2018-09-30 11:07:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:20,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:23,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 292 states and 1275 transitions. [2018-09-30 11:07:23,511 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1275 transitions. [2018-09-30 11:07:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:23,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:23,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 293 states and 1280 transitions. [2018-09-30 11:07:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1280 transitions. [2018-09-30 11:07:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:24,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:24,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:25,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 294 states and 1283 transitions. [2018-09-30 11:07:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1283 transitions. [2018-09-30 11:07:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:25,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:26,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:26,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 295 states and 1292 transitions. [2018-09-30 11:07:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1292 transitions. [2018-09-30 11:07:26,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:26,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 296 states and 1296 transitions. [2018-09-30 11:07:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1296 transitions. [2018-09-30 11:07:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:31,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:31,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:32,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:32,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 297 states and 1303 transitions. [2018-09-30 11:07:32,119 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 1303 transitions. [2018-09-30 11:07:32,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:07:32,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 298 states and 1308 transitions. [2018-09-30 11:07:32,257 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1308 transitions. [2018-09-30 11:07:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:32,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:32,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:32,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 299 states and 1315 transitions. [2018-09-30 11:07:32,317 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1315 transitions. [2018-09-30 11:07:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:32,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:32,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 300 states and 1317 transitions. [2018-09-30 11:07:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1317 transitions. [2018-09-30 11:07:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:33,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:33,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 301 states and 1319 transitions. [2018-09-30 11:07:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1319 transitions. [2018-09-30 11:07:33,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:33,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 302 states and 1324 transitions. [2018-09-30 11:07:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1324 transitions. [2018-09-30 11:07:34,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:34,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:34,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:35,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 303 states and 1337 transitions. [2018-09-30 11:07:35,092 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1337 transitions. [2018-09-30 11:07:35,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:35,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:35,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:35,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 304 states and 1349 transitions. [2018-09-30 11:07:35,171 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1349 transitions. [2018-09-30 11:07:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:35,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:35,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 305 states and 1368 transitions. [2018-09-30 11:07:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1368 transitions. [2018-09-30 11:07:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:36,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:37,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:37,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 306 states and 1387 transitions. [2018-09-30 11:07:37,388 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1387 transitions. [2018-09-30 11:07:37,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:37,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:37,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:37,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:42,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 314 states and 1469 transitions. [2018-09-30 11:07:42,677 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1469 transitions. [2018-09-30 11:07:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:42,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:42,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 315 states and 1481 transitions. [2018-09-30 11:07:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1481 transitions. [2018-09-30 11:07:43,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:43,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:43,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 319 states and 1505 transitions. [2018-09-30 11:07:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1505 transitions. [2018-09-30 11:07:46,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:46,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:47,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 320 states and 1511 transitions. [2018-09-30 11:07:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1511 transitions. [2018-09-30 11:07:48,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:48,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:49,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 321 states and 1518 transitions. [2018-09-30 11:07:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1518 transitions. [2018-09-30 11:07:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:49,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:49,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:50,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 322 states and 1525 transitions. [2018-09-30 11:07:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1525 transitions. [2018-09-30 11:07:50,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:50,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:50,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:51,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 323 states and 1534 transitions. [2018-09-30 11:07:51,227 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1534 transitions. [2018-09-30 11:07:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:51,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:51,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:54,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:54,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 328 states and 1564 transitions. [2018-09-30 11:07:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1564 transitions. [2018-09-30 11:07:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:07:54,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:54,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 336 states and 1623 transitions. [2018-09-30 11:08:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1623 transitions. [2018-09-30 11:08:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:01,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:01,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:08:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 339 states and 1646 transitions. [2018-09-30 11:08:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1646 transitions. [2018-09-30 11:08:04,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:04,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:04,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:04,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:08:07,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 342 states and 1659 transitions. [2018-09-30 11:08:07,382 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1659 transitions. [2018-09-30 11:08:07,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:07,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 343 states and 1675 transitions. [2018-09-30 11:08:08,848 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1675 transitions. [2018-09-30 11:08:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:08,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 345 states and 1688 transitions. [2018-09-30 11:08:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1688 transitions. [2018-09-30 11:08:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:09,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:08:11,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 346 states and 1699 transitions. [2018-09-30 11:08:11,118 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1699 transitions. [2018-09-30 11:08:11,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:11,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:14,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 349 states and 1718 transitions. [2018-09-30 11:08:14,698 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1718 transitions. [2018-09-30 11:08:14,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:14,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 351 states and 1733 transitions. [2018-09-30 11:08:16,854 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1733 transitions. [2018-09-30 11:08:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:16,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:16,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:18,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 352 states and 1739 transitions. [2018-09-30 11:08:18,355 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1739 transitions. [2018-09-30 11:08:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:18,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:18,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 353 states and 1745 transitions. [2018-09-30 11:08:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1745 transitions. [2018-09-30 11:08:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:19,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:08:21,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:21,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 354 states and 1755 transitions. [2018-09-30 11:08:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1755 transitions. [2018-09-30 11:08:21,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:21,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:21,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:26,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 358 states and 1779 transitions. [2018-09-30 11:08:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1779 transitions. [2018-09-30 11:08:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:26,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 360 states and 1791 transitions. [2018-09-30 11:08:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1791 transitions. [2018-09-30 11:08:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:08:27,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:27,220 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 361 states and 1804 transitions. [2018-09-30 11:08:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1804 transitions. [2018-09-30 11:08:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:08:27,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:27,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:27,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:27,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 362 states and 1813 transitions. [2018-09-30 11:08:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1813 transitions. [2018-09-30 11:08:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:08:27,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:27,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 363 states and 1814 transitions. [2018-09-30 11:08:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1814 transitions. [2018-09-30 11:08:27,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:08:27,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:27,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 364 states and 1817 transitions. [2018-09-30 11:08:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1817 transitions. [2018-09-30 11:08:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:08:27,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:27,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:27,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 365 states and 1824 transitions. [2018-09-30 11:08:27,522 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1824 transitions. [2018-09-30 11:08:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:08:27,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:38,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 373 states and 1878 transitions. [2018-09-30 11:08:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1878 transitions. [2018-09-30 11:08:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:08:38,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:38,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 376 states and 1892 transitions. [2018-09-30 11:08:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1892 transitions. [2018-09-30 11:08:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:08:43,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 382 states and 1931 transitions. [2018-09-30 11:08:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1931 transitions. [2018-09-30 11:08:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:08:53,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:54,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:54,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 385 states and 1951 transitions. [2018-09-30 11:08:54,771 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1951 transitions. [2018-09-30 11:08:54,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:08:54,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:55,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 387 states and 1964 transitions. [2018-09-30 11:09:00,563 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 1964 transitions. [2018-09-30 11:09:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:00,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:00,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:02,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 388 states and 1973 transitions. [2018-09-30 11:09:02,167 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1973 transitions. [2018-09-30 11:09:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:02,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:02,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 390 states and 1989 transitions. [2018-09-30 11:09:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1989 transitions. [2018-09-30 11:09:04,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:04,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:05,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:05,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 391 states and 1995 transitions. [2018-09-30 11:09:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1995 transitions. [2018-09-30 11:09:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:05,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:07,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 392 states and 2007 transitions. [2018-09-30 11:09:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 2007 transitions. [2018-09-30 11:09:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:07,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 393 states and 2024 transitions. [2018-09-30 11:09:08,948 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 2024 transitions. [2018-09-30 11:09:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:08,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 394 states and 2036 transitions. [2018-09-30 11:09:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 2036 transitions. [2018-09-30 11:09:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:10,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:10,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:10,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:11,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 395 states and 2048 transitions. [2018-09-30 11:09:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 2048 transitions. [2018-09-30 11:09:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:11,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:11,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:09:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:13,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 398 states and 2067 transitions. [2018-09-30 11:09:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 2067 transitions. [2018-09-30 11:09:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:13,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:13,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:13,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 399 states and 2076 transitions. [2018-09-30 11:09:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 2076 transitions. [2018-09-30 11:09:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:15,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:15,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:16,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 400 states and 2082 transitions. [2018-09-30 11:09:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 2082 transitions. [2018-09-30 11:09:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:16,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:16,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:16,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 401 states and 2083 transitions. [2018-09-30 11:09:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 2083 transitions. [2018-09-30 11:09:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:16,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:17,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:18,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 402 states and 2086 transitions. [2018-09-30 11:09:18,914 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 2086 transitions. [2018-09-30 11:09:18,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:18,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:18,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:18,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:24,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:24,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 406 states and 2102 transitions. [2018-09-30 11:09:24,492 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 2102 transitions. [2018-09-30 11:09:24,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:24,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:25,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 407 states and 2104 transitions. [2018-09-30 11:09:25,866 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 2104 transitions. [2018-09-30 11:09:25,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:25,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:25,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 411 states and 2142 transitions. [2018-09-30 11:09:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 2142 transitions. [2018-09-30 11:09:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:29,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:29,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:29,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:31,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 412 states and 2149 transitions. [2018-09-30 11:09:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 2149 transitions. [2018-09-30 11:09:31,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:31,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 413 states and 2159 transitions. [2018-09-30 11:09:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 2159 transitions. [2018-09-30 11:09:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:31,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:31,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:32,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 414 states and 2163 transitions. [2018-09-30 11:09:32,671 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 2163 transitions. [2018-09-30 11:09:32,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:32,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:32,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:34,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:34,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 415 states and 2169 transitions. [2018-09-30 11:09:34,035 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 2169 transitions. [2018-09-30 11:09:34,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:34,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:34,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:35,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 416 states and 2172 transitions. [2018-09-30 11:09:35,359 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2172 transitions. [2018-09-30 11:09:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:35,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:35,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:35,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:36,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 417 states and 2182 transitions. [2018-09-30 11:09:36,597 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 2182 transitions. [2018-09-30 11:09:36,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:36,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 418 states and 2190 transitions. [2018-09-30 11:09:36,646 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2190 transitions. [2018-09-30 11:09:36,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:36,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:36,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:42,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 423 states and 2212 transitions. [2018-09-30 11:09:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2212 transitions. [2018-09-30 11:09:42,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:42,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 424 states and 2221 transitions. [2018-09-30 11:09:42,464 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 2221 transitions. [2018-09-30 11:09:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:42,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 426 states and 2230 transitions. [2018-09-30 11:09:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2230 transitions. [2018-09-30 11:09:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:43,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:47,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 428 states and 2239 transitions. [2018-09-30 11:09:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2239 transitions. [2018-09-30 11:09:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:47,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:09:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 430 states and 2249 transitions. [2018-09-30 11:09:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 2249 transitions. [2018-09-30 11:09:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:48,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:09:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 432 states and 2258 transitions. [2018-09-30 11:09:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 2258 transitions. [2018-09-30 11:09:50,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:50,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:50,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:09:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:51,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 433 states and 2265 transitions. [2018-09-30 11:09:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 2265 transitions. [2018-09-30 11:09:51,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:51,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:09:52,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 434 states and 2272 transitions. [2018-09-30 11:09:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 2272 transitions. [2018-09-30 11:09:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:52,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:52,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:53,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 435 states and 2283 transitions. [2018-09-30 11:09:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 2283 transitions. [2018-09-30 11:09:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:53,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:53,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:53,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:09:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 436 states and 2288 transitions. [2018-09-30 11:09:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 2288 transitions. [2018-09-30 11:09:54,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:54,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:54,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:57,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 438 states and 2310 transitions. [2018-09-30 11:09:57,868 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 2310 transitions. [2018-09-30 11:09:57,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:57,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:57,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:58,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 439 states and 2319 transitions. [2018-09-30 11:09:58,007 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 2319 transitions. [2018-09-30 11:09:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:58,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:59,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 440 states and 2327 transitions. [2018-09-30 11:09:59,413 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 2327 transitions. [2018-09-30 11:09:59,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:59,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:59,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:09:59,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:59,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 441 states and 2329 transitions. [2018-09-30 11:09:59,457 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 2329 transitions. [2018-09-30 11:09:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:59,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:59,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 442 states and 2333 transitions. [2018-09-30 11:09:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 2333 transitions. [2018-09-30 11:09:59,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:59,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:59,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 443 states and 2343 transitions. [2018-09-30 11:09:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 2343 transitions. [2018-09-30 11:09:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:09:59,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:59,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 445 states and 2367 transitions. [2018-09-30 11:10:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 2367 transitions. [2018-09-30 11:10:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:10:02,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:02,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 446 states and 2375 transitions. [2018-09-30 11:10:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 2375 transitions. [2018-09-30 11:10:02,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:10:02,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:04,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 447 states and 2377 transitions. [2018-09-30 11:10:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 2377 transitions. [2018-09-30 11:10:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:10:04,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:10:06,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:06,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 448 states and 2381 transitions. [2018-09-30 11:10:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 2381 transitions. [2018-09-30 11:10:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:10:06,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:10:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:10:09,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 450 states and 2388 transitions. [2018-09-30 11:10:09,051 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 2388 transitions. [2018-09-30 11:10:09,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:10:09,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:10:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-30 11:10:09,068 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-30 11:10:09,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:10:09,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:10:09,098 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-30 11:10:09,098 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 11:10:09,100 INFO L168 Benchmark]: Toolchain (without parser) took 250585.89 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 252.3 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-09-30 11:10:09,102 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-09-30 11:10:09,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.26 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. [2018-09-30 11:10:09,102 INFO L168 Benchmark]: Boogie Preprocessor took 56.90 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. [2018-09-30 11:10:09,102 INFO L168 Benchmark]: RCFGBuilder took 886.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-30 11:10:09,103 INFO L168 Benchmark]: CodeCheck took 249587.72 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 220.6 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-09-30 11:10:09,105 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 1042 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 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 Procedure Inliner took 49.26 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 56.90 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 886.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 249587.72 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 220.6 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-10-09-119.csv Completed graceful shutdown