java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 14:42:36,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 14:42:36,271 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 14:42:36,282 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 14:42:36,283 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 14:42:36,284 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 14:42:36,285 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 14:42:36,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 14:42:36,289 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 14:42:36,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 14:42:36,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 14:42:36,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 14:42:36,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 14:42:36,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 14:42:36,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 14:42:36,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 14:42:36,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 14:42:36,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 14:42:36,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 14:42:36,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 14:42:36,302 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 14:42:36,303 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 14:42:36,306 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 14:42:36,306 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 14:42:36,306 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 14:42:36,307 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 14:42:36,308 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 14:42:36,309 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 14:42:36,310 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 14:42:36,311 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 14:42:36,311 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 14:42:36,312 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 14:42:36,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 14:42:36,313 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 14:42:36,314 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 14:42:36,314 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 14:42:36,315 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 14:42:36,338 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 14:42:36,338 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 14:42:36,339 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 14:42:36,339 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 14:42:36,340 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 14:42:36,340 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 14:42:36,340 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 14:42:36,340 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 14:42:36,341 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 14:42:36,342 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 14:42:36,342 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 14:42:36,342 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 14:42:36,342 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 14:42:36,342 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 14:42:36,342 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 14:42:36,343 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 14:42:36,343 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 14:42:36,343 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 14:42:36,343 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 14:42:36,343 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 14:42:36,344 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 14:42:36,345 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 14:42:36,345 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 14:42:36,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 14:42:36,346 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 14:42:36,346 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 14:42:36,346 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 14:42:36,346 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 14:42:36,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 14:42:36,347 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 14:42:36,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 14:42:36,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 14:42:36,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 14:42:36,417 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 14:42:36,418 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 14:42:36,419 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-10-04 14:42:36,419 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-10-04 14:42:36,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 14:42:36,521 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 14:42:36,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 14:42:36,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 14:42:36,524 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 14:42:36,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:36" (1/1) ... [2018-10-04 14:42:36,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:36" (1/1) ... [2018-10-04 14:42:36,567 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 14:42:36,567 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 14:42:36,567 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 14:42:36,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 14:42:36,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 14:42:36,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 14:42:36,571 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 14:42:36,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:36" (1/1) ... [2018-10-04 14:42:36,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:36" (1/1) ... [2018-10-04 14:42:36,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:36" (1/1) ... [2018-10-04 14:42:36,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:36" (1/1) ... [2018-10-04 14:42:36,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:36" (1/1) ... [2018-10-04 14:42:36,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:36" (1/1) ... [2018-10-04 14:42:36,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:36" (1/1) ... [2018-10-04 14:42:36,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 14:42:36,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 14:42:36,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 14:42:36,632 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 14:42:36,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:42:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 14:42:36,696 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-04 14:42:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-04 14:42:36,696 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-04 14:42:37,620 INFO L338 CfgBuilder]: Using library mode [2018-10-04 14:42:37,621 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:42:37 BoogieIcfgContainer [2018-10-04 14:42:37,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 14:42:37,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 14:42:37,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 14:42:37,631 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 14:42:37,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:42:37" (1/1) ... [2018-10-04 14:42:37,645 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 14:42:37,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:37,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-04 14:42:37,685 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-04 14:42:37,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 14:42:37,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-04 14:42:38,728 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-04 14:42:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 14:42:38,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-04 14:42:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-04 14:42:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:42:40,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:40,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:40,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-04 14:42:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-04 14:42:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:42:40,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-04 14:42:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-04 14:42:41,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:42:41,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-04 14:42:41,334 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-04 14:42:41,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:42:41,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:41,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:42,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-04 14:42:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-04 14:42:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:42:42,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:42,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-04 14:42:42,624 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-04 14:42:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:42:42,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:43,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-04 14:42:43,002 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-04 14:42:43,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:42:43,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:43,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:43,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-04 14:42:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-04 14:42:43,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:42:43,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:43,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-04 14:42:43,530 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-04 14:42:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:42:43,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:43,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:44,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-04 14:42:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-04 14:42:44,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:42:44,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:44,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-10-04 14:42:45,181 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-10-04 14:42:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:42:45,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:47,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-10-04 14:42:47,827 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-10-04 14:42:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:42:47,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:47,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-10-04 14:42:49,082 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-10-04 14:42:49,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:42:49,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:49,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-10-04 14:42:49,835 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-10-04 14:42:49,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:42:49,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:49,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:49,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:50,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 116 states and 318 transitions. [2018-10-04 14:42:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 318 transitions. [2018-10-04 14:42:50,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:42:50,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:50,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 117 states and 321 transitions. [2018-10-04 14:42:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 321 transitions. [2018-10-04 14:42:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 14:42:50,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 118 states and 328 transitions. [2018-10-04 14:42:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 328 transitions. [2018-10-04 14:42:51,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:51,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:51,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 119 states and 332 transitions. [2018-10-04 14:42:51,280 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 332 transitions. [2018-10-04 14:42:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:51,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:51,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:51,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2018-10-04 14:42:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2018-10-04 14:42:51,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:51,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:51,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:52,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 121 states and 343 transitions. [2018-10-04 14:42:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 343 transitions. [2018-10-04 14:42:52,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:52,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:52,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:53,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:53,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 127 states and 367 transitions. [2018-10-04 14:42:53,219 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 367 transitions. [2018-10-04 14:42:53,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:53,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:53,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 128 states and 370 transitions. [2018-10-04 14:42:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 370 transitions. [2018-10-04 14:42:53,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:53,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:54,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:54,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 129 states and 374 transitions. [2018-10-04 14:42:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 374 transitions. [2018-10-04 14:42:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:54,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:54,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 130 states and 378 transitions. [2018-10-04 14:42:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 378 transitions. [2018-10-04 14:42:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:54,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:54,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:54,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:54,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 131 states and 388 transitions. [2018-10-04 14:42:54,711 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 388 transitions. [2018-10-04 14:42:54,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:54,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:55,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:55,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 133 states and 396 transitions. [2018-10-04 14:42:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 396 transitions. [2018-10-04 14:42:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:55,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:55,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 134 states and 400 transitions. [2018-10-04 14:42:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 400 transitions. [2018-10-04 14:42:55,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:55,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:55,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:56,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 135 states and 404 transitions. [2018-10-04 14:42:56,738 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 404 transitions. [2018-10-04 14:42:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:42:56,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:56,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 136 states and 410 transitions. [2018-10-04 14:42:56,983 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 410 transitions. [2018-10-04 14:42:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:42:56,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:58,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 140 states and 429 transitions. [2018-10-04 14:42:58,640 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 429 transitions. [2018-10-04 14:42:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:42:58,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:58,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 141 states and 432 transitions. [2018-10-04 14:42:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 432 transitions. [2018-10-04 14:42:58,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:42:58,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:59,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 142 states and 435 transitions. [2018-10-04 14:42:59,113 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 435 transitions. [2018-10-04 14:42:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:42:59,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:59,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:59,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 147 states and 449 transitions. [2018-10-04 14:42:59,500 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 449 transitions. [2018-10-04 14:42:59,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:42:59,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:59,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:42:59,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:42:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 148 states and 453 transitions. [2018-10-04 14:42:59,853 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 453 transitions. [2018-10-04 14:42:59,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:42:59,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:42:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:42:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:00,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:00,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 150 states and 462 transitions. [2018-10-04 14:43:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 462 transitions. [2018-10-04 14:43:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:00,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:00,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 151 states and 465 transitions. [2018-10-04 14:43:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 465 transitions. [2018-10-04 14:43:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:00,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 152 states and 467 transitions. [2018-10-04 14:43:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 467 transitions. [2018-10-04 14:43:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:01,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:01,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 159 states and 494 transitions. [2018-10-04 14:43:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 494 transitions. [2018-10-04 14:43:05,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:05,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:06,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 166 states and 520 transitions. [2018-10-04 14:43:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 520 transitions. [2018-10-04 14:43:10,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:10,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:11,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 168 states and 529 transitions. [2018-10-04 14:43:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 529 transitions. [2018-10-04 14:43:11,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:11,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:11,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:12,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 171 states and 540 transitions. [2018-10-04 14:43:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 540 transitions. [2018-10-04 14:43:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:12,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:13,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 173 states and 545 transitions. [2018-10-04 14:43:13,855 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 545 transitions. [2018-10-04 14:43:13,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:13,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:13,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:15,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:15,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 174 states and 549 transitions. [2018-10-04 14:43:15,546 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 549 transitions. [2018-10-04 14:43:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:15,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:16,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 176 states and 560 transitions. [2018-10-04 14:43:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 560 transitions. [2018-10-04 14:43:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:16,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:16,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 178 states and 575 transitions. [2018-10-04 14:43:17,537 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 575 transitions. [2018-10-04 14:43:17,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:17,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:18,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:18,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 180 states and 581 transitions. [2018-10-04 14:43:18,986 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 581 transitions. [2018-10-04 14:43:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:18,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:18,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:19,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 182 states and 588 transitions. [2018-10-04 14:43:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 588 transitions. [2018-10-04 14:43:19,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:19,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 184 states and 600 transitions. [2018-10-04 14:43:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 600 transitions. [2018-10-04 14:43:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:21,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:22,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 185 states and 603 transitions. [2018-10-04 14:43:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 603 transitions. [2018-10-04 14:43:22,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:22,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:22,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 186 states and 605 transitions. [2018-10-04 14:43:22,567 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 605 transitions. [2018-10-04 14:43:22,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:22,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:22,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:22,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:23,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:23,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 187 states and 607 transitions. [2018-10-04 14:43:23,105 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 607 transitions. [2018-10-04 14:43:23,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:23,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:23,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 190 states and 628 transitions. [2018-10-04 14:43:24,445 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 628 transitions. [2018-10-04 14:43:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:24,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:24,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:25,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 192 states and 637 transitions. [2018-10-04 14:43:25,693 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 637 transitions. [2018-10-04 14:43:25,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:25,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:28,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 200 states and 690 transitions. [2018-10-04 14:43:28,946 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 690 transitions. [2018-10-04 14:43:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:28,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:29,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:29,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 201 states and 699 transitions. [2018-10-04 14:43:29,271 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 699 transitions. [2018-10-04 14:43:29,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:43:29,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:30,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 202 states and 706 transitions. [2018-10-04 14:43:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 706 transitions. [2018-10-04 14:43:30,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:30,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 204 states and 712 transitions. [2018-10-04 14:43:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 712 transitions. [2018-10-04 14:43:30,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:30,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:31,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:35,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 213 states and 761 transitions. [2018-10-04 14:43:35,350 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 761 transitions. [2018-10-04 14:43:35,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:35,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:35,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 214 states and 763 transitions. [2018-10-04 14:43:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 763 transitions. [2018-10-04 14:43:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:36,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:37,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 215 states and 768 transitions. [2018-10-04 14:43:37,543 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 768 transitions. [2018-10-04 14:43:37,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:37,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 216 states and 770 transitions. [2018-10-04 14:43:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 770 transitions. [2018-10-04 14:43:37,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:37,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:37,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 217 states and 774 transitions. [2018-10-04 14:43:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 774 transitions. [2018-10-04 14:43:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:38,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:39,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 218 states and 781 transitions. [2018-10-04 14:43:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 781 transitions. [2018-10-04 14:43:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:39,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:39,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 219 states and 793 transitions. [2018-10-04 14:43:39,580 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 793 transitions. [2018-10-04 14:43:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:39,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:39,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:39,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 220 states and 798 transitions. [2018-10-04 14:43:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 798 transitions. [2018-10-04 14:43:39,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:39,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:39,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:40,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:40,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 221 states and 805 transitions. [2018-10-04 14:43:40,229 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 805 transitions. [2018-10-04 14:43:40,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:40,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:40,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:40,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 223 states and 813 transitions. [2018-10-04 14:43:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 813 transitions. [2018-10-04 14:43:40,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:40,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 224 states and 816 transitions. [2018-10-04 14:43:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 816 transitions. [2018-10-04 14:43:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:41,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:41,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 225 states and 820 transitions. [2018-10-04 14:43:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 820 transitions. [2018-10-04 14:43:42,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:42,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:42,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:43,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:43,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 226 states and 828 transitions. [2018-10-04 14:43:43,943 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 828 transitions. [2018-10-04 14:43:43,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:43,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:43,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:44,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:44,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 227 states and 830 transitions. [2018-10-04 14:43:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 830 transitions. [2018-10-04 14:43:44,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:44,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:44,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 228 states and 834 transitions. [2018-10-04 14:43:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 834 transitions. [2018-10-04 14:43:45,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:45,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:45,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:49,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:49,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 235 states and 871 transitions. [2018-10-04 14:43:49,211 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 871 transitions. [2018-10-04 14:43:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:49,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:52,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 243 states and 903 transitions. [2018-10-04 14:43:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 903 transitions. [2018-10-04 14:43:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:52,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:52,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:53,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 248 states and 921 transitions. [2018-10-04 14:43:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 921 transitions. [2018-10-04 14:43:53,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:53,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 249 states and 928 transitions. [2018-10-04 14:43:54,672 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 928 transitions. [2018-10-04 14:43:54,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:54,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:54,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:54,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:56,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 250 states and 938 transitions. [2018-10-04 14:43:56,261 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 938 transitions. [2018-10-04 14:43:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:56,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 251 states and 943 transitions. [2018-10-04 14:43:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 943 transitions. [2018-10-04 14:43:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:56,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:56,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:56,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 252 states and 950 transitions. [2018-10-04 14:43:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 950 transitions. [2018-10-04 14:43:57,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:57,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:57,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:58,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 253 states and 954 transitions. [2018-10-04 14:43:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 954 transitions. [2018-10-04 14:43:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:58,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:43:58,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:43:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:43:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 254 states and 960 transitions. [2018-10-04 14:43:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 960 transitions. [2018-10-04 14:43:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:43:59,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:43:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 255 states and 962 transitions. [2018-10-04 14:44:00,492 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 962 transitions. [2018-10-04 14:44:00,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:00,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:00,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 256 states and 966 transitions. [2018-10-04 14:44:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 966 transitions. [2018-10-04 14:44:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:01,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 261 states and 992 transitions. [2018-10-04 14:44:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 992 transitions. [2018-10-04 14:44:06,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:06,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:06,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 262 states and 999 transitions. [2018-10-04 14:44:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 999 transitions. [2018-10-04 14:44:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:07,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:08,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 263 states and 1002 transitions. [2018-10-04 14:44:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1002 transitions. [2018-10-04 14:44:08,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:08,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 264 states and 1006 transitions. [2018-10-04 14:44:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1006 transitions. [2018-10-04 14:44:09,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:09,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:09,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:10,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:10,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 265 states and 1010 transitions. [2018-10-04 14:44:10,514 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1010 transitions. [2018-10-04 14:44:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:10,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:11,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:11,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 266 states and 1012 transitions. [2018-10-04 14:44:11,477 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1012 transitions. [2018-10-04 14:44:11,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:11,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:11,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 267 states and 1023 transitions. [2018-10-04 14:44:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1023 transitions. [2018-10-04 14:44:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:12,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:12,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:13,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 268 states and 1029 transitions. [2018-10-04 14:44:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1029 transitions. [2018-10-04 14:44:13,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:13,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:13,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:14,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 269 states and 1036 transitions. [2018-10-04 14:44:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1036 transitions. [2018-10-04 14:44:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:14,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:15,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 270 states and 1042 transitions. [2018-10-04 14:44:15,959 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1042 transitions. [2018-10-04 14:44:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:15,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:16,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 271 states and 1048 transitions. [2018-10-04 14:44:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1048 transitions. [2018-10-04 14:44:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:16,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:16,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:18,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:18,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 272 states and 1052 transitions. [2018-10-04 14:44:18,151 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1052 transitions. [2018-10-04 14:44:18,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:18,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:18,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 273 states and 1056 transitions. [2018-10-04 14:44:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1056 transitions. [2018-10-04 14:44:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:19,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:19,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 274 states and 1058 transitions. [2018-10-04 14:44:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1058 transitions. [2018-10-04 14:44:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:20,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 275 states and 1062 transitions. [2018-10-04 14:44:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1062 transitions. [2018-10-04 14:44:21,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:21,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:22,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 276 states and 1068 transitions. [2018-10-04 14:44:22,612 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1068 transitions. [2018-10-04 14:44:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:22,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 278 states and 1078 transitions. [2018-10-04 14:44:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1078 transitions. [2018-10-04 14:44:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:23,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:24,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 282 states and 1099 transitions. [2018-10-04 14:44:24,661 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1099 transitions. [2018-10-04 14:44:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:24,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:24,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:24,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 283 states and 1103 transitions. [2018-10-04 14:44:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1103 transitions. [2018-10-04 14:44:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:25,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:25,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:25,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 284 states and 1112 transitions. [2018-10-04 14:44:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1112 transitions. [2018-10-04 14:44:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:25,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:26,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:26,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 285 states and 1119 transitions. [2018-10-04 14:44:26,397 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1119 transitions. [2018-10-04 14:44:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:44:26,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:28,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 286 states and 1123 transitions. [2018-10-04 14:44:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1123 transitions. [2018-10-04 14:44:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:28,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:28,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 287 states and 1136 transitions. [2018-10-04 14:44:28,885 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1136 transitions. [2018-10-04 14:44:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:28,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:28,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:30,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 292 states and 1159 transitions. [2018-10-04 14:44:30,602 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1159 transitions. [2018-10-04 14:44:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:30,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:30,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 293 states and 1160 transitions. [2018-10-04 14:44:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1160 transitions. [2018-10-04 14:44:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:31,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:31,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 294 states and 1161 transitions. [2018-10-04 14:44:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1161 transitions. [2018-10-04 14:44:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:32,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:32,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 295 states and 1169 transitions. [2018-10-04 14:44:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1169 transitions. [2018-10-04 14:44:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:32,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 296 states and 1173 transitions. [2018-10-04 14:44:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1173 transitions. [2018-10-04 14:44:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:33,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:33,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:34,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 300 states and 1199 transitions. [2018-10-04 14:44:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1199 transitions. [2018-10-04 14:44:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:39,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:39,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:39,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 301 states and 1208 transitions. [2018-10-04 14:44:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1208 transitions. [2018-10-04 14:44:39,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:39,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:40,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:40,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 302 states and 1212 transitions. [2018-10-04 14:44:40,180 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1212 transitions. [2018-10-04 14:44:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:40,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 303 states and 1215 transitions. [2018-10-04 14:44:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1215 transitions. [2018-10-04 14:44:41,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:41,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:41,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:42,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 304 states and 1216 transitions. [2018-10-04 14:44:42,039 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1216 transitions. [2018-10-04 14:44:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:42,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:42,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:43,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 305 states and 1221 transitions. [2018-10-04 14:44:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1221 transitions. [2018-10-04 14:44:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:43,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:43,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 306 states and 1229 transitions. [2018-10-04 14:44:43,943 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1229 transitions. [2018-10-04 14:44:43,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:43,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:45,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 308 states and 1236 transitions. [2018-10-04 14:44:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1236 transitions. [2018-10-04 14:44:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:45,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:45,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 313 states and 1273 transitions. [2018-10-04 14:44:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1273 transitions. [2018-10-04 14:44:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:49,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:50,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 314 states and 1275 transitions. [2018-10-04 14:44:53,152 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1275 transitions. [2018-10-04 14:44:53,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:53,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:53,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:44:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:44:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 317 states and 1289 transitions. [2018-10-04 14:44:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1289 transitions. [2018-10-04 14:44:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:44:56,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:44:57,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:44:58,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 324 states and 1343 transitions. [2018-10-04 14:45:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1343 transitions. [2018-10-04 14:45:06,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:06,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:11,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:11,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 328 states and 1361 transitions. [2018-10-04 14:45:11,799 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1361 transitions. [2018-10-04 14:45:11,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:11,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:11,908 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 331 states and 1379 transitions. [2018-10-04 14:45:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1379 transitions. [2018-10-04 14:45:16,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:16,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:18,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 335 states and 1409 transitions. [2018-10-04 14:45:18,338 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1409 transitions. [2018-10-04 14:45:18,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:18,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:19,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 336 states and 1414 transitions. [2018-10-04 14:45:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1414 transitions. [2018-10-04 14:45:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:19,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:19,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:21,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 337 states and 1419 transitions. [2018-10-04 14:45:21,142 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1419 transitions. [2018-10-04 14:45:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:21,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:21,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 338 states and 1422 transitions. [2018-10-04 14:45:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1422 transitions. [2018-10-04 14:45:22,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:22,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 339 states and 1426 transitions. [2018-10-04 14:45:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1426 transitions. [2018-10-04 14:45:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:23,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:23,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:24,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 340 states and 1428 transitions. [2018-10-04 14:45:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1428 transitions. [2018-10-04 14:45:24,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:24,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:27,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 342 states and 1435 transitions. [2018-10-04 14:45:27,070 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1435 transitions. [2018-10-04 14:45:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:27,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:27,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:27,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 343 states and 1441 transitions. [2018-10-04 14:45:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1441 transitions. [2018-10-04 14:45:27,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:27,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:27,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:28,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 344 states and 1447 transitions. [2018-10-04 14:45:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1447 transitions. [2018-10-04 14:45:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:28,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:28,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 346 states and 1461 transitions. [2018-10-04 14:45:30,597 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 1461 transitions. [2018-10-04 14:45:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:30,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:30,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:32,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 347 states and 1468 transitions. [2018-10-04 14:45:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1468 transitions. [2018-10-04 14:45:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:32,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:37,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:37,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 351 states and 1498 transitions. [2018-10-04 14:45:37,454 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1498 transitions. [2018-10-04 14:45:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:37,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:37,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:38,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 352 states and 1500 transitions. [2018-10-04 14:45:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1500 transitions. [2018-10-04 14:45:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:38,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:38,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:40,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 353 states and 1501 transitions. [2018-10-04 14:45:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1501 transitions. [2018-10-04 14:45:40,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:40,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 354 states and 1502 transitions. [2018-10-04 14:45:41,659 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1502 transitions. [2018-10-04 14:45:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:41,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:42,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 356 states and 1521 transitions. [2018-10-04 14:45:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1521 transitions. [2018-10-04 14:45:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:45,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:45,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:46,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 357 states and 1526 transitions. [2018-10-04 14:45:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 1526 transitions. [2018-10-04 14:45:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:46,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:46,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:50,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 361 states and 1549 transitions. [2018-10-04 14:45:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1549 transitions. [2018-10-04 14:45:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:50,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:50,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:52,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 362 states and 1558 transitions. [2018-10-04 14:45:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1558 transitions. [2018-10-04 14:45:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:52,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:52,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 363 states and 1560 transitions. [2018-10-04 14:45:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1560 transitions. [2018-10-04 14:45:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:52,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:52,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 365 states and 1572 transitions. [2018-10-04 14:45:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1572 transitions. [2018-10-04 14:45:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:57,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:57,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 366 states and 1578 transitions. [2018-10-04 14:45:57,700 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1578 transitions. [2018-10-04 14:45:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:57,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:57,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:45:58,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:45:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 367 states and 1590 transitions. [2018-10-04 14:45:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1590 transitions. [2018-10-04 14:45:58,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:45:58,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:45:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:45:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:00,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 368 states and 1600 transitions. [2018-10-04 14:46:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1600 transitions. [2018-10-04 14:46:00,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:46:00,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:00,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 369 states and 1602 transitions. [2018-10-04 14:46:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1602 transitions. [2018-10-04 14:46:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:46:02,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 370 states and 1610 transitions. [2018-10-04 14:46:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1610 transitions. [2018-10-04 14:46:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:46:03,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 371 states and 1618 transitions. [2018-10-04 14:46:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1618 transitions. [2018-10-04 14:46:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:46:03,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:05,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:05,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 372 states and 1631 transitions. [2018-10-04 14:46:05,447 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1631 transitions. [2018-10-04 14:46:05,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:46:05,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:05,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:05,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:06,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 373 states and 1643 transitions. [2018-10-04 14:46:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1643 transitions. [2018-10-04 14:46:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:46:06,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 374 states and 1647 transitions. [2018-10-04 14:46:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1647 transitions. [2018-10-04 14:46:07,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:07,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:07,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 378 states and 1679 transitions. [2018-10-04 14:46:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1679 transitions. [2018-10-04 14:46:10,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:10,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:12,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:12,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 379 states and 1687 transitions. [2018-10-04 14:46:12,384 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1687 transitions. [2018-10-04 14:46:12,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:12,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 380 states and 1699 transitions. [2018-10-04 14:46:13,644 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1699 transitions. [2018-10-04 14:46:13,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:13,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:13,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:14,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:14,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 381 states and 1705 transitions. [2018-10-04 14:46:14,598 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1705 transitions. [2018-10-04 14:46:14,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:14,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:14,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 382 states and 1707 transitions. [2018-10-04 14:46:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1707 transitions. [2018-10-04 14:46:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:16,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:17,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:17,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 383 states and 1719 transitions. [2018-10-04 14:46:17,864 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1719 transitions. [2018-10-04 14:46:17,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:17,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:20,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 385 states and 1729 transitions. [2018-10-04 14:46:20,238 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1729 transitions. [2018-10-04 14:46:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:20,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:29,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 395 states and 1803 transitions. [2018-10-04 14:46:29,017 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1803 transitions. [2018-10-04 14:46:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:29,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:29,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:31,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 396 states and 1809 transitions. [2018-10-04 14:46:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1809 transitions. [2018-10-04 14:46:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:31,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 397 states and 1817 transitions. [2018-10-04 14:46:32,919 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1817 transitions. [2018-10-04 14:46:32,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:32,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-04 14:46:34,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 398 states and 1820 transitions. [2018-10-04 14:46:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1820 transitions. [2018-10-04 14:46:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:34,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:34,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 400 states and 1837 transitions. [2018-10-04 14:46:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1837 transitions. [2018-10-04 14:46:37,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:37,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:37,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:39,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 401 states and 1845 transitions. [2018-10-04 14:46:39,174 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1845 transitions. [2018-10-04 14:46:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:39,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:39,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 402 states and 1865 transitions. [2018-10-04 14:46:39,726 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1865 transitions. [2018-10-04 14:46:39,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:39,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:39,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 403 states and 1877 transitions. [2018-10-04 14:46:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1877 transitions. [2018-10-04 14:46:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:41,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:46:41,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:46:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 404 states and 1883 transitions. [2018-10-04 14:46:41,921 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1883 transitions. [2018-10-04 14:46:41,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:46:41,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:46:41,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:46:41,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 14:46:44,884 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 02:46:44 ImpRootNode [2018-10-04 14:46:44,884 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 14:46:44,885 INFO L168 Benchmark]: Toolchain (without parser) took 248364.96 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -35.7 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 459.3 MB). Peak memory consumption was 423.7 MB. Max. memory is 7.1 GB. [2018-10-04 14:46:44,887 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:46:44,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.47 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:46:44,888 INFO L168 Benchmark]: Boogie Preprocessor took 56.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:46:44,888 INFO L168 Benchmark]: RCFGBuilder took 993.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-04 14:46:44,889 INFO L168 Benchmark]: CodeCheck took 247262.14 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -35.7 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 427.6 MB). Peak memory consumption was 392.0 MB. Max. memory is 7.1 GB. [2018-10-04 14:46:44,892 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 54]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 54) - TimeoutResultAtElement [Line: 240]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 240) - TimeoutResultAtElement [Line: 154]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 154) - TimeoutResultAtElement [Line: 364]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 364) - TimeoutResultAtElement [Line: 294]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 294) - TimeoutResultAtElement [Line: 250]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 250) - TimeoutResultAtElement [Line: 284]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 284) - TimeoutResultAtElement [Line: 247]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 247) - TimeoutResultAtElement [Line: 229]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 229) - TimeoutResultAtElement [Line: 264]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 264) - TimeoutResultAtElement [Line: 205]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 205) - TimeoutResultAtElement [Line: 277]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 277) - TimeoutResultAtElement [Line: 332]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 332) - TimeoutResultAtElement [Line: 222]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 222) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 66 locations, 14 error locations. UNKNOWN Result, 247.2s OverallTime, 173 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -1707864380 SDslu, 1635835016 SDs, 0 SdLazy, -1496087552 SolverSat, 788277396 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 649.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 34855 GetRequests, 32739 SyntacticMatches, 1196 SemanticMatches, 920 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 235.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 19.3s InterpolantComputationTime, 2046 NumberOfCodeBlocks, 2046 NumberOfCodeBlocksAsserted, 173 NumberOfCheckSat, 1873 ConstructedInterpolants, 0 QuantifiedInterpolants, 100122 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 173 InterpolantComputations, 130 PerfectInterpolantSequences, 46/123 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.47 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 56.68 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 993.74 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * CodeCheck took 247262.14 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -35.7 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 427.6 MB). Peak memory consumption was 392.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_14-46-44-904.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/threadpooling_out_Reals.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_14-46-44-904.csv Completed graceful shutdown