java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:29:29,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:29:29,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:29:29,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:29:29,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:29:29,699 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:29:29,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:29:29,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:29:29,704 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:29:29,705 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:29:29,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:29:29,706 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:29:29,707 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:29:29,708 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:29:29,709 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:29:29,710 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:29:29,711 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:29:29,713 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:29:29,714 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:29:29,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:29:29,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:29:29,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:29:29,721 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:29:29,721 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:29:29,721 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:29:29,722 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:29:29,723 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:29:29,724 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:29:29,725 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:29:29,726 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:29:29,726 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:29:29,727 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:29:29,727 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:29:29,727 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:29:29,728 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:29:29,729 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:29:29,729 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-03 09:29:29,751 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:29:29,751 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:29:29,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:29:29,753 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:29:29,753 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:29:29,753 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:29:29,754 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:29:29,754 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:29:29,754 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:29:29,754 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:29:29,755 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:29:29,755 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:29:29,756 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:29:29,756 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:29:29,756 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:29:29,756 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:29:29,757 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:29:29,758 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:29:29,758 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:29:29,758 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:29:29,758 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:29:29,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:29:29,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:29:29,759 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:29:29,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:29:29,759 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:29:29,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:29:29,760 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:29:29,760 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:29:29,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:29:29,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:29:29,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:29:29,847 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:29:29,848 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:29:29,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl [2018-10-03 09:29:29,851 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/threadpooling_out_Reals.bpl' [2018-10-03 09:29:29,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:29:29,939 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:29:29,940 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:29:29,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:29:29,940 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:29:29,963 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 03.10 09:29:29" (1/1) ... [2018-10-03 09:29:29,978 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 03.10 09:29:29" (1/1) ... [2018-10-03 09:29:29,983 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 09:29:29,983 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 09:29:29,984 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 09:29:29,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:29:29,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:29:29,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:29:29,987 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:29:29,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:29" (1/1) ... [2018-10-03 09:29:29,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:29" (1/1) ... [2018-10-03 09:29:30,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:29" (1/1) ... [2018-10-03 09:29:30,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:29" (1/1) ... [2018-10-03 09:29:30,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:29" (1/1) ... [2018-10-03 09:29:30,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:29" (1/1) ... [2018-10-03 09:29:30,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:29" (1/1) ... [2018-10-03 09:29:30,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:29:30,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:29:30,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:29:30,043 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:29:30,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:29:29" (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 [2018-10-03 09:29:30,115 INFO L124 BoogieDeclarations]: Specification and implementation of procedure product given in one single declaration [2018-10-03 09:29:30,116 INFO L130 BoogieDeclarations]: Found specification of procedure product [2018-10-03 09:29:30,116 INFO L138 BoogieDeclarations]: Found implementation of procedure product [2018-10-03 09:29:31,015 INFO L337 CfgBuilder]: Using library mode [2018-10-03 09:29:31,015 INFO L202 PluginConnector]: Adding new model threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:29:31 BoogieIcfgContainer [2018-10-03 09:29:31,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:29:31,016 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:29:31,016 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:29:31,028 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:29:31,028 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "threadpooling_out_Reals.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:29:31" (1/1) ... [2018-10-03 09:29:31,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:29:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:31,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2018-10-03 09:29:31,081 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2018-10-03 09:29:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 09:29:31,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:31,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:31,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:31,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 70 states and 149 transitions. [2018-10-03 09:29:31,676 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 149 transitions. [2018-10-03 09:29:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 09:29:31,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:32,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 76 states and 174 transitions. [2018-10-03 09:29:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 174 transitions. [2018-10-03 09:29:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:29:32,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:32,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:32,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 184 transitions. [2018-10-03 09:29:32,744 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 184 transitions. [2018-10-03 09:29:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:29:32,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 80 states and 186 transitions. [2018-10-03 09:29:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 186 transitions. [2018-10-03 09:29:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:29:32,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:32,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 81 states and 189 transitions. [2018-10-03 09:29:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 189 transitions. [2018-10-03 09:29:32,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:29:32,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:32,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:33,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 87 states and 207 transitions. [2018-10-03 09:29:33,049 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 207 transitions. [2018-10-03 09:29:33,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:29:33,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:33,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 88 states and 210 transitions. [2018-10-03 09:29:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 210 transitions. [2018-10-03 09:29:33,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:33,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:33,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:33,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:33,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 89 states and 213 transitions. [2018-10-03 09:29:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 213 transitions. [2018-10-03 09:29:33,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:33,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:33,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:33,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 90 states and 215 transitions. [2018-10-03 09:29:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 215 transitions. [2018-10-03 09:29:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:33,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 91 states and 220 transitions. [2018-10-03 09:29:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 220 transitions. [2018-10-03 09:29:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:33,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:33,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 92 states and 223 transitions. [2018-10-03 09:29:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 223 transitions. [2018-10-03 09:29:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:33,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 100 states and 254 transitions. [2018-10-03 09:29:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 254 transitions. [2018-10-03 09:29:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:34,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 106 states and 277 transitions. [2018-10-03 09:29:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 277 transitions. [2018-10-03 09:29:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:35,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:35,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:37,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 114 states and 313 transitions. [2018-10-03 09:29:37,103 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 313 transitions. [2018-10-03 09:29:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:37,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:37,411 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-03 09:29:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 315 transitions. [2018-10-03 09:29:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 315 transitions. [2018-10-03 09:29:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:37,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 116 states and 318 transitions. [2018-10-03 09:29:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 318 transitions. [2018-10-03 09:29:37,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:37,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:38,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:38,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 117 states and 321 transitions. [2018-10-03 09:29:38,074 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 321 transitions. [2018-10-03 09:29:38,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:29:38,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:38,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:38,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:38,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 118 states and 328 transitions. [2018-10-03 09:29:38,178 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 328 transitions. [2018-10-03 09:29:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:38,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:38,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 119 states and 332 transitions. [2018-10-03 09:29:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 332 transitions. [2018-10-03 09:29:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:38,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:38,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:38,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:38,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:38,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 120 states and 335 transitions. [2018-10-03 09:29:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 335 transitions. [2018-10-03 09:29:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:38,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:38,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:38,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 121 states and 343 transitions. [2018-10-03 09:29:38,455 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 343 transitions. [2018-10-03 09:29:38,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:38,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 127 states and 367 transitions. [2018-10-03 09:29:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 367 transitions. [2018-10-03 09:29:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:39,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:39,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:39,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 128 states and 370 transitions. [2018-10-03 09:29:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 370 transitions. [2018-10-03 09:29:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:39,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 129 states and 374 transitions. [2018-10-03 09:29:39,675 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 374 transitions. [2018-10-03 09:29:39,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:39,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:39,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 130 states and 378 transitions. [2018-10-03 09:29:39,753 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 378 transitions. [2018-10-03 09:29:39,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:39,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 131 states and 388 transitions. [2018-10-03 09:29:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 388 transitions. [2018-10-03 09:29:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:39,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:39,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 133 states and 396 transitions. [2018-10-03 09:29:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 396 transitions. [2018-10-03 09:29:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:40,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:41,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:41,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 134 states and 400 transitions. [2018-10-03 09:29:41,542 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 400 transitions. [2018-10-03 09:29:41,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:41,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:41,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:41,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 135 states and 404 transitions. [2018-10-03 09:29:41,853 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 404 transitions. [2018-10-03 09:29:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:29:41,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:41,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 136 states and 410 transitions. [2018-10-03 09:29:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 410 transitions. [2018-10-03 09:29:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:42,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:43,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:43,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 140 states and 429 transitions. [2018-10-03 09:29:43,421 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 429 transitions. [2018-10-03 09:29:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:43,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 141 states and 432 transitions. [2018-10-03 09:29:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 432 transitions. [2018-10-03 09:29:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:43,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:43,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:43,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:43,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 142 states and 435 transitions. [2018-10-03 09:29:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 435 transitions. [2018-10-03 09:29:43,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:43,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:43,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 147 states and 449 transitions. [2018-10-03 09:29:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 449 transitions. [2018-10-03 09:29:43,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:43,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:43,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 148 states and 453 transitions. [2018-10-03 09:29:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 453 transitions. [2018-10-03 09:29:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:43,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:44,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:44,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 150 states and 462 transitions. [2018-10-03 09:29:44,545 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 462 transitions. [2018-10-03 09:29:44,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:44,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:44,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:44,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 151 states and 465 transitions. [2018-10-03 09:29:44,582 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 465 transitions. [2018-10-03 09:29:44,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:44,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:44,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 152 states and 467 transitions. [2018-10-03 09:29:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 467 transitions. [2018-10-03 09:29:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:44,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:48,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 159 states and 494 transitions. [2018-10-03 09:29:48,760 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 494 transitions. [2018-10-03 09:29:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:48,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:49,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 166 states and 520 transitions. [2018-10-03 09:29:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 520 transitions. [2018-10-03 09:29:53,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:53,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:53,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:54,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 168 states and 529 transitions. [2018-10-03 09:29:54,205 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 529 transitions. [2018-10-03 09:29:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:54,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:54,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:54,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:55,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 171 states and 540 transitions. [2018-10-03 09:29:55,013 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 540 transitions. [2018-10-03 09:29:55,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:55,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 173 states and 545 transitions. [2018-10-03 09:29:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 545 transitions. [2018-10-03 09:29:56,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:56,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 174 states and 549 transitions. [2018-10-03 09:29:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 549 transitions. [2018-10-03 09:29:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:57,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:57,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 176 states and 560 transitions. [2018-10-03 09:29:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 560 transitions. [2018-10-03 09:29:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:57,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:58,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 178 states and 575 transitions. [2018-10-03 09:29:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 575 transitions. [2018-10-03 09:29:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:58,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:59,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:59,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 180 states and 581 transitions. [2018-10-03 09:29:59,278 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 581 transitions. [2018-10-03 09:29:59,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:59,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:59,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 182 states and 588 transitions. [2018-10-03 09:29:59,955 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 588 transitions. [2018-10-03 09:29:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:29:59,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:00,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 184 states and 600 transitions. [2018-10-03 09:30:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 600 transitions. [2018-10-03 09:30:00,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:30:00,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:00,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:01,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:01,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 185 states and 603 transitions. [2018-10-03 09:30:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 603 transitions. [2018-10-03 09:30:01,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:30:01,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 186 states and 605 transitions. [2018-10-03 09:30:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 605 transitions. [2018-10-03 09:30:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:30:01,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:01,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:01,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:01,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 187 states and 607 transitions. [2018-10-03 09:30:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 607 transitions. [2018-10-03 09:30:01,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:30:01,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:02,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 190 states and 628 transitions. [2018-10-03 09:30:03,191 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 628 transitions. [2018-10-03 09:30:03,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:30:03,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:04,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:04,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 192 states and 637 transitions. [2018-10-03 09:30:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 637 transitions. [2018-10-03 09:30:04,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:30:04,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:04,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:04,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 193 states and 644 transitions. [2018-10-03 09:30:04,372 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 644 transitions. [2018-10-03 09:30:04,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:30:04,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:04,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 201 states and 699 transitions. [2018-10-03 09:30:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 699 transitions. [2018-10-03 09:30:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:30:06,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:06,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:07,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 202 states and 706 transitions. [2018-10-03 09:30:07,413 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 706 transitions. [2018-10-03 09:30:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:07,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 204 states and 712 transitions. [2018-10-03 09:30:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 712 transitions. [2018-10-03 09:30:07,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:07,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:12,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 213 states and 761 transitions. [2018-10-03 09:30:12,656 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 761 transitions. [2018-10-03 09:30:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:12,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:12,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:13,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 214 states and 763 transitions. [2018-10-03 09:30:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 763 transitions. [2018-10-03 09:30:13,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:13,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:13,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:14,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:14,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 215 states and 768 transitions. [2018-10-03 09:30:14,579 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 768 transitions. [2018-10-03 09:30:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:14,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 216 states and 770 transitions. [2018-10-03 09:30:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 770 transitions. [2018-10-03 09:30:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:14,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:15,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 217 states and 774 transitions. [2018-10-03 09:30:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 774 transitions. [2018-10-03 09:30:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:15,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:15,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:15,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 218 states and 781 transitions. [2018-10-03 09:30:15,800 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 781 transitions. [2018-10-03 09:30:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:15,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:15,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:15,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:15,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 219 states and 793 transitions. [2018-10-03 09:30:15,874 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 793 transitions. [2018-10-03 09:30:15,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:15,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:15,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:15,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 220 states and 798 transitions. [2018-10-03 09:30:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 798 transitions. [2018-10-03 09:30:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:15,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:15,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:16,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:16,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 221 states and 805 transitions. [2018-10-03 09:30:16,358 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 805 transitions. [2018-10-03 09:30:16,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:16,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:16,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 223 states and 813 transitions. [2018-10-03 09:30:16,437 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 813 transitions. [2018-10-03 09:30:16,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:16,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 224 states and 816 transitions. [2018-10-03 09:30:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 816 transitions. [2018-10-03 09:30:16,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:16,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:17,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 225 states and 820 transitions. [2018-10-03 09:30:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 820 transitions. [2018-10-03 09:30:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:17,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:17,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 226 states and 828 transitions. [2018-10-03 09:30:18,813 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 828 transitions. [2018-10-03 09:30:18,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:18,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:18,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 227 states and 830 transitions. [2018-10-03 09:30:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 830 transitions. [2018-10-03 09:30:18,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:18,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:18,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 228 states and 834 transitions. [2018-10-03 09:30:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 834 transitions. [2018-10-03 09:30:19,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:19,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:20,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 235 states and 871 transitions. [2018-10-03 09:30:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 871 transitions. [2018-10-03 09:30:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:23,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:23,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:25,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 243 states and 903 transitions. [2018-10-03 09:30:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 903 transitions. [2018-10-03 09:30:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:25,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:26,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 248 states and 921 transitions. [2018-10-03 09:30:26,697 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 921 transitions. [2018-10-03 09:30:26,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:26,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:26,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 249 states and 928 transitions. [2018-10-03 09:30:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 928 transitions. [2018-10-03 09:30:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:27,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:28,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:28,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 250 states and 938 transitions. [2018-10-03 09:30:28,794 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 938 transitions. [2018-10-03 09:30:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:28,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:28,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 251 states and 943 transitions. [2018-10-03 09:30:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 943 transitions. [2018-10-03 09:30:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:28,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:28,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:29,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 252 states and 950 transitions. [2018-10-03 09:30:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 950 transitions. [2018-10-03 09:30:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:29,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:30,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 253 states and 954 transitions. [2018-10-03 09:30:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 954 transitions. [2018-10-03 09:30:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:30,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:30,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:30,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:31,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:31,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 254 states and 960 transitions. [2018-10-03 09:30:31,708 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 960 transitions. [2018-10-03 09:30:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:31,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:31,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 255 states and 962 transitions. [2018-10-03 09:30:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 962 transitions. [2018-10-03 09:30:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:31,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:31,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 256 states and 966 transitions. [2018-10-03 09:30:32,510 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 966 transitions. [2018-10-03 09:30:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:32,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:32,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:33,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 257 states and 970 transitions. [2018-10-03 09:30:35,508 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 970 transitions. [2018-10-03 09:30:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:35,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:35,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:36,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:36,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 258 states and 973 transitions. [2018-10-03 09:30:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 973 transitions. [2018-10-03 09:30:36,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:36,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 263 states and 999 transitions. [2018-10-03 09:30:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 999 transitions. [2018-10-03 09:30:40,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:40,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:40,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:41,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 264 states and 1006 transitions. [2018-10-03 09:30:41,019 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1006 transitions. [2018-10-03 09:30:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:41,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:41,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:42,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:42,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 265 states and 1009 transitions. [2018-10-03 09:30:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1009 transitions. [2018-10-03 09:30:42,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:42,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:42,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 266 states and 1012 transitions. [2018-10-03 09:30:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1012 transitions. [2018-10-03 09:30:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:42,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:42,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:43,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 267 states and 1023 transitions. [2018-10-03 09:30:43,610 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1023 transitions. [2018-10-03 09:30:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:43,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:44,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:45,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 268 states and 1029 transitions. [2018-10-03 09:30:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 1029 transitions. [2018-10-03 09:30:45,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:45,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:45,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 269 states and 1036 transitions. [2018-10-03 09:30:46,086 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1036 transitions. [2018-10-03 09:30:46,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:46,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:47,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 270 states and 1042 transitions. [2018-10-03 09:30:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1042 transitions. [2018-10-03 09:30:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:47,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 271 states and 1045 transitions. [2018-10-03 09:30:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1045 transitions. [2018-10-03 09:30:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:48,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:48,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:48,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 272 states and 1049 transitions. [2018-10-03 09:30:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1049 transitions. [2018-10-03 09:30:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:49,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:49,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:49,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:49,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:49,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 273 states and 1055 transitions. [2018-10-03 09:30:49,541 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1055 transitions. [2018-10-03 09:30:49,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:49,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:49,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:50,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:50,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 274 states and 1058 transitions. [2018-10-03 09:30:50,417 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 1058 transitions. [2018-10-03 09:30:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:50,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:50,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:52,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 275 states and 1062 transitions. [2018-10-03 09:30:52,042 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1062 transitions. [2018-10-03 09:30:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:52,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:52,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:52,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 276 states and 1068 transitions. [2018-10-03 09:30:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1068 transitions. [2018-10-03 09:30:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:52,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:52,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:52,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:53,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:53,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 278 states and 1078 transitions. [2018-10-03 09:30:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 1078 transitions. [2018-10-03 09:30:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:53,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:53,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:53,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 281 states and 1094 transitions. [2018-10-03 09:30:53,478 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1094 transitions. [2018-10-03 09:30:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:53,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:53,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:53,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 283 states and 1103 transitions. [2018-10-03 09:30:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1103 transitions. [2018-10-03 09:30:53,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:53,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:53,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:53,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 284 states and 1112 transitions. [2018-10-03 09:30:53,606 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1112 transitions. [2018-10-03 09:30:53,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:53,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:53,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:54,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 285 states and 1119 transitions. [2018-10-03 09:30:54,089 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1119 transitions. [2018-10-03 09:30:54,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:30:54,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:54,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 286 states and 1123 transitions. [2018-10-03 09:30:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 1123 transitions. [2018-10-03 09:30:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:30:54,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:54,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:55,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:55,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 287 states and 1136 transitions. [2018-10-03 09:30:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1136 transitions. [2018-10-03 09:30:55,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:30:55,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 292 states and 1159 transitions. [2018-10-03 09:30:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1159 transitions. [2018-10-03 09:30:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:30:56,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 293 states and 1160 transitions. [2018-10-03 09:30:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1160 transitions. [2018-10-03 09:30:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:30:57,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:57,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:57,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 294 states and 1161 transitions. [2018-10-03 09:30:57,693 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1161 transitions. [2018-10-03 09:30:57,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:30:57,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 295 states and 1169 transitions. [2018-10-03 09:30:57,854 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1169 transitions. [2018-10-03 09:30:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:30:57,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:30:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:30:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 296 states and 1173 transitions. [2018-10-03 09:30:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1173 transitions. [2018-10-03 09:30:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:30:58,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:30:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:30:58,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 300 states and 1199 transitions. [2018-10-03 09:31:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1199 transitions. [2018-10-03 09:31:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:02,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:02,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 301 states and 1208 transitions. [2018-10-03 09:31:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1208 transitions. [2018-10-03 09:31:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:02,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:02,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 302 states and 1212 transitions. [2018-10-03 09:31:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1212 transitions. [2018-10-03 09:31:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:02,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:03,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 303 states and 1215 transitions. [2018-10-03 09:31:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1215 transitions. [2018-10-03 09:31:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:03,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:04,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 304 states and 1216 transitions. [2018-10-03 09:31:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1216 transitions. [2018-10-03 09:31:04,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:04,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:04,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 305 states and 1221 transitions. [2018-10-03 09:31:05,127 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1221 transitions. [2018-10-03 09:31:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:05,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:05,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:05,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 306 states and 1229 transitions. [2018-10-03 09:31:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 1229 transitions. [2018-10-03 09:31:05,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:05,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:06,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:06,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 308 states and 1236 transitions. [2018-10-03 09:31:06,905 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1236 transitions. [2018-10-03 09:31:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:06,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:10,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 313 states and 1273 transitions. [2018-10-03 09:31:10,763 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1273 transitions. [2018-10-03 09:31:10,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:10,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:10,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 314 states and 1275 transitions. [2018-10-03 09:31:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1275 transitions. [2018-10-03 09:31:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:10,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:16,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:24,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:24,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 321 states and 1328 transitions. [2018-10-03 09:31:24,669 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1328 transitions. [2018-10-03 09:31:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:24,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:24,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:28,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 325 states and 1347 transitions. [2018-10-03 09:31:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1347 transitions. [2018-10-03 09:31:28,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:28,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:28,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:31,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 328 states and 1369 transitions. [2018-10-03 09:31:31,990 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 1369 transitions. [2018-10-03 09:31:31,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:31,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:34,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:34,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 332 states and 1399 transitions. [2018-10-03 09:31:34,157 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1399 transitions. [2018-10-03 09:31:34,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:34,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:34,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:36,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 334 states and 1407 transitions. [2018-10-03 09:31:36,015 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 1407 transitions. [2018-10-03 09:31:36,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:36,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:36,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 335 states and 1412 transitions. [2018-10-03 09:31:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1412 transitions. [2018-10-03 09:31:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:36,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:36,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:38,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:38,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 336 states and 1416 transitions. [2018-10-03 09:31:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1416 transitions. [2018-10-03 09:31:38,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:38,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:38,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:39,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 337 states and 1420 transitions. [2018-10-03 09:31:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1420 transitions. [2018-10-03 09:31:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:39,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:39,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 338 states and 1422 transitions. [2018-10-03 09:31:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 1422 transitions. [2018-10-03 09:31:39,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:39,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:39,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 340 states and 1429 transitions. [2018-10-03 09:31:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1429 transitions. [2018-10-03 09:31:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:42,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:42,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:42,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 341 states and 1435 transitions. [2018-10-03 09:31:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1435 transitions. [2018-10-03 09:31:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:42,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:42,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 342 states and 1441 transitions. [2018-10-03 09:31:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1441 transitions. [2018-10-03 09:31:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:42,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:45,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:45,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 344 states and 1455 transitions. [2018-10-03 09:31:45,176 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1455 transitions. [2018-10-03 09:31:45,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:45,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:45,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 345 states and 1462 transitions. [2018-10-03 09:31:47,337 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1462 transitions. [2018-10-03 09:31:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:47,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 347 states and 1480 transitions. [2018-10-03 09:31:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1480 transitions. [2018-10-03 09:31:50,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:50,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:50,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:51,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 348 states and 1487 transitions. [2018-10-03 09:31:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1487 transitions. [2018-10-03 09:31:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:51,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:51,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 349 states and 1489 transitions. [2018-10-03 09:31:52,729 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1489 transitions. [2018-10-03 09:31:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:52,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:52,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 352 states and 1512 transitions. [2018-10-03 09:31:56,257 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1512 transitions. [2018-10-03 09:31:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:56,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:56,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 353 states and 1513 transitions. [2018-10-03 09:31:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1513 transitions. [2018-10-03 09:31:57,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:57,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:57,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:57,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:58,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 354 states and 1514 transitions. [2018-10-03 09:31:58,844 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1514 transitions. [2018-10-03 09:31:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:58,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:58,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:31:59,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:31:59,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 355 states and 1519 transitions. [2018-10-03 09:31:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1519 transitions. [2018-10-03 09:31:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:31:59,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:31:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:31:59,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:01,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:01,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 356 states and 1527 transitions. [2018-10-03 09:32:01,095 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 1527 transitions. [2018-10-03 09:32:01,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:01,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:04,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 360 states and 1550 transitions. [2018-10-03 09:32:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1550 transitions. [2018-10-03 09:32:04,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:04,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:04,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 361 states and 1552 transitions. [2018-10-03 09:32:04,576 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1552 transitions. [2018-10-03 09:32:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:04,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 363 states and 1565 transitions. [2018-10-03 09:32:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1565 transitions. [2018-10-03 09:32:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:08,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:08,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:08,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:08,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 364 states and 1571 transitions. [2018-10-03 09:32:08,970 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1571 transitions. [2018-10-03 09:32:08,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:08,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:08,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 365 states and 1585 transitions. [2018-10-03 09:32:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1585 transitions. [2018-10-03 09:32:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:10,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:13,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 367 states and 1601 transitions. [2018-10-03 09:32:13,194 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1601 transitions. [2018-10-03 09:32:13,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:13,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:13,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 368 states and 1605 transitions. [2018-10-03 09:32:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1605 transitions. [2018-10-03 09:32:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:14,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:15,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 369 states and 1613 transitions. [2018-10-03 09:32:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1613 transitions. [2018-10-03 09:32:15,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:15,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:15,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:15,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 370 states and 1621 transitions. [2018-10-03 09:32:15,369 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 1621 transitions. [2018-10-03 09:32:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:15,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:15,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 371 states and 1637 transitions. [2018-10-03 09:32:15,802 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1637 transitions. [2018-10-03 09:32:15,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:15,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:16,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:16,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 372 states and 1649 transitions. [2018-10-03 09:32:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1649 transitions. [2018-10-03 09:32:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:32:16,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:16,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 373 states and 1653 transitions. [2018-10-03 09:32:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1653 transitions. [2018-10-03 09:32:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:16,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:16,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:17,207 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-03 09:32:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:19,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 377 states and 1685 transitions. [2018-10-03 09:32:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1685 transitions. [2018-10-03 09:32:19,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:19,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:19,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:20,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 378 states and 1697 transitions. [2018-10-03 09:32:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1697 transitions. [2018-10-03 09:32:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:20,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:20,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 379 states and 1703 transitions. [2018-10-03 09:32:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1703 transitions. [2018-10-03 09:32:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:21,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:21,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 380 states and 1711 transitions. [2018-10-03 09:32:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1711 transitions. [2018-10-03 09:32:22,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:22,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 381 states and 1713 transitions. [2018-10-03 09:32:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1713 transitions. [2018-10-03 09:32:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:23,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:23,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 382 states and 1725 transitions. [2018-10-03 09:32:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1725 transitions. [2018-10-03 09:32:24,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:24,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:24,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:26,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:26,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 384 states and 1735 transitions. [2018-10-03 09:32:26,959 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1735 transitions. [2018-10-03 09:32:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:26,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:35,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:35,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 394 states and 1809 transitions. [2018-10-03 09:32:35,716 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1809 transitions. [2018-10-03 09:32:35,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:35,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:35,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:36,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 395 states and 1815 transitions. [2018-10-03 09:32:36,975 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1815 transitions. [2018-10-03 09:32:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:36,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 396 states and 1823 transitions. [2018-10-03 09:32:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1823 transitions. [2018-10-03 09:32:38,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:38,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:38,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-03 09:32:39,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:39,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 397 states and 1826 transitions. [2018-10-03 09:32:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1826 transitions. [2018-10-03 09:32:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:39,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:39,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 399 states and 1844 transitions. [2018-10-03 09:32:41,901 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1844 transitions. [2018-10-03 09:32:41,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:41,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:44,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 401 states and 1861 transitions. [2018-10-03 09:32:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1861 transitions. [2018-10-03 09:32:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:44,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:44,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 402 states and 1881 transitions. [2018-10-03 09:32:44,088 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1881 transitions. [2018-10-03 09:32:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:44,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:44,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:46,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 404 states and 1897 transitions. [2018-10-03 09:32:46,689 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1897 transitions. [2018-10-03 09:32:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:46,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 406 states and 1915 transitions. [2018-10-03 09:32:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1915 transitions. [2018-10-03 09:32:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:47,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:47,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:47,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:49,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:49,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 407 states and 1929 transitions. [2018-10-03 09:32:49,040 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1929 transitions. [2018-10-03 09:32:49,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:49,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:49,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 408 states and 1942 transitions. [2018-10-03 09:32:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1942 transitions. [2018-10-03 09:32:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:50,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:50,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:51,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:51,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 409 states and 1946 transitions. [2018-10-03 09:32:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1946 transitions. [2018-10-03 09:32:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:51,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:51,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 410 states and 1952 transitions. [2018-10-03 09:32:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1952 transitions. [2018-10-03 09:32:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:53,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:53,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:54,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 411 states and 1958 transitions. [2018-10-03 09:32:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1958 transitions. [2018-10-03 09:32:54,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:54,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:54,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:55,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 412 states and 1971 transitions. [2018-10-03 09:32:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1971 transitions. [2018-10-03 09:32:55,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:55,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:55,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 09:32:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 413 states and 1975 transitions. [2018-10-03 09:32:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1975 transitions. [2018-10-03 09:32:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:57,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:57,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:32:58,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:32:58,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 414 states and 1984 transitions. [2018-10-03 09:32:58,440 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1984 transitions. [2018-10-03 09:32:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:32:58,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:32:58,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:32:58,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:01,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 416 states and 2004 transitions. [2018-10-03 09:33:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 2004 transitions. [2018-10-03 09:33:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:01,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:01,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:04,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 418 states and 2014 transitions. [2018-10-03 09:33:04,253 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 2014 transitions. [2018-10-03 09:33:04,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:04,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 419 states and 2023 transitions. [2018-10-03 09:33:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 2023 transitions. [2018-10-03 09:33:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:06,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:06,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:06,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:07,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:07,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 420 states and 2028 transitions. [2018-10-03 09:33:07,525 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 2028 transitions. [2018-10-03 09:33:07,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:07,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 422 states and 2042 transitions. [2018-10-03 09:33:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 2042 transitions. [2018-10-03 09:33:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:10,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:11,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 423 states and 2046 transitions. [2018-10-03 09:33:11,961 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 2046 transitions. [2018-10-03 09:33:11,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:11,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:14,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 425 states and 2055 transitions. [2018-10-03 09:33:14,413 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 2055 transitions. [2018-10-03 09:33:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:14,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 426 states and 2057 transitions. [2018-10-03 09:33:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 2057 transitions. [2018-10-03 09:33:15,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:15,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:15,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 427 states and 2064 transitions. [2018-10-03 09:33:17,109 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 2064 transitions. [2018-10-03 09:33:17,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:17,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 428 states and 2065 transitions. [2018-10-03 09:33:18,493 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 2065 transitions. [2018-10-03 09:33:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:18,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 429 states and 2072 transitions. [2018-10-03 09:33:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 2072 transitions. [2018-10-03 09:33:20,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:20,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:20,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 430 states and 2082 transitions. [2018-10-03 09:33:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 2082 transitions. [2018-10-03 09:33:20,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:33:20,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:21,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:21,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 432 states and 2097 transitions. [2018-10-03 09:33:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 2097 transitions. [2018-10-03 09:33:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:33:21,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:23,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:36,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 440 states and 2161 transitions. [2018-10-03 09:33:36,922 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 2161 transitions. [2018-10-03 09:33:36,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:33:36,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:33:39,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:33:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 441 states and 2171 transitions. [2018-10-03 09:33:39,419 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 2171 transitions. [2018-10-03 09:33:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:33:39,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:33:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:33:39,423 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... [2018-10-03 09:33:39,455 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:33:39,458 INFO L168 Benchmark]: Toolchain (without parser) took 249521.23 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 403.5 MB. Max. memory is 7.1 GB. [2018-10-03 09:33:39,458 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.31 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. [2018-10-03 09:33:39,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.70 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. [2018-10-03 09:33:39,459 INFO L168 Benchmark]: Boogie Preprocessor took 55.74 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. [2018-10-03 09:33:39,459 INFO L168 Benchmark]: RCFGBuilder took 972.63 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. [2018-10-03 09:33:39,459 INFO L168 Benchmark]: CodeCheck took 248440.86 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 371.8 MB. Max. memory is 7.1 GB. [2018-10-03 09:33:39,462 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1034 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.31 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 46.70 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 55.74 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 972.63 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 248440.86 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 371.8 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.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-33-39-481.csv Completed graceful shutdown