java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:29:26,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:29:26,717 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:29:26,733 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:29:26,733 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:29:26,734 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:29:26,735 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:29:26,737 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:29:26,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:29:26,741 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:29:26,746 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:29:26,747 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:29:26,748 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:29:26,748 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:29:26,753 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:29:26,754 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:29:26,755 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:29:26,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:29:26,765 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:29:26,766 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:29:26,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:29:26,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:29:26,774 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:29:26,775 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:29:26,775 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:29:26,776 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:29:26,777 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:29:26,777 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:29:26,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:29:26,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:29:26,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:29:26,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:29:26,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:29:26,780 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:29:26,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:29:26,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:29:26,782 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-26 22:29:26,797 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:29:26,797 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:29:26,798 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:29:26,798 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:29:26,798 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:29:26,799 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:29:26,799 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:29:26,799 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:29:26,799 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:29:26,799 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:29:26,800 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:29:26,800 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:29:26,800 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:29:26,800 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:29:26,800 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:29:26,801 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:29:26,801 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:29:26,801 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:29:26,801 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:29:26,801 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:29:26,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:29:26,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:29:26,802 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:29:26,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:29:26,802 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:29:26,803 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:29:26,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:29:26,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:29:26,803 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:29:26,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:29:26,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:29:26,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:29:26,870 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:29:26,870 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:29:26,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl [2018-09-26 22:29:26,871 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl' [2018-09-26 22:29:26,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:29:26,922 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:29:26,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:29:26,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:29:26,923 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:29:26,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:26" (1/1) ... [2018-09-26 22:29:26,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:26" (1/1) ... [2018-09-26 22:29:26,960 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-26 22:29:26,961 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-26 22:29:26,961 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-26 22:29:26,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:29:26,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:29:26,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:29:26,964 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:29:26,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:26" (1/1) ... [2018-09-26 22:29:26,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:26" (1/1) ... [2018-09-26 22:29:26,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:26" (1/1) ... [2018-09-26 22:29:26,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:26" (1/1) ... [2018-09-26 22:29:26,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:26" (1/1) ... [2018-09-26 22:29:26,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:26" (1/1) ... [2018-09-26 22:29:26,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:26" (1/1) ... [2018-09-26 22:29:26,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:29:26,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:29:26,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:29:26,985 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:29:26,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:29:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:29:27,067 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-26 22:29:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-26 22:29:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-26 22:29:27,267 INFO L343 CfgBuilder]: Using library mode [2018-09-26 22:29:27,268 INFO L202 PluginConnector]: Adding new model LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:29:27 BoogieIcfgContainer [2018-09-26 22:29:27,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:29:27,268 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:29:27,268 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:29:27,282 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:29:27,282 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:29:27" (1/1) ... [2018-09-26 22:29:27,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:29:27,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-26 22:29:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-26 22:29:27,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-26 22:29:27,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-26 22:29:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-26 22:29:27,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:29:27,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-09-26 22:29:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-09-26 22:29:27,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-26 22:29:27,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:27,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:28,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:28,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-09-26 22:29:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-09-26 22:29:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:29:28,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:28,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:28,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:28,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-09-26 22:29:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-09-26 22:29:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-26 22:29:28,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:28,569 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:28,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-09-26 22:29:28,827 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-09-26 22:29:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:29:28,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:28,903 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-09-26 22:29:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-09-26 22:29:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-26 22:29:29,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:29,476 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:29,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-09-26 22:29:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-09-26 22:29:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:29:29,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-09-26 22:29:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-09-26 22:29:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-26 22:29:29,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:30,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-09-26 22:29:30,048 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-09-26 22:29:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:29:30,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-09-26 22:29:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-09-26 22:29:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-26 22:29:30,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:30,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:30,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-09-26 22:29:30,587 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-09-26 22:29:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:29:30,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:30,691 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:30,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-09-26 22:29:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-09-26 22:29:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-26 22:29:30,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:30,969 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:31,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-09-26 22:29:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-09-26 22:29:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:29:31,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:31,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-09-26 22:29:31,367 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-09-26 22:29:31,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-26 22:29:31,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:31,455 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:31,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-09-26 22:29:31,707 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-09-26 22:29:31,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:29:31,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:31,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-09-26 22:29:31,932 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-09-26 22:29:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-26 22:29:31,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:32,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-09-26 22:29:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-09-26 22:29:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:29:32,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:32,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-09-26 22:29:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-09-26 22:29:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-26 22:29:32,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-09-26 22:29:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-09-26 22:29:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:29:33,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:33,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:33,548 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-09-26 22:29:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-09-26 22:29:33,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-26 22:29:33,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-09-26 22:29:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-09-26 22:29:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 22:29:34,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:35,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-09-26 22:29:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-09-26 22:29:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-26 22:29:35,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:35,804 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:35,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-09-26 22:29:35,995 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-09-26 22:29:35,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 22:29:35,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:36,114 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:36,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-09-26 22:29:36,310 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-09-26 22:29:36,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-26 22:29:36,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:36,402 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:36,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:36,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-09-26 22:29:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-09-26 22:29:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:29:36,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:37,208 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-09-26 22:29:37,536 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-09-26 22:29:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-26 22:29:37,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:37,760 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:38,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-09-26 22:29:38,063 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-09-26 22:29:38,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 22:29:38,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-09-26 22:29:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-09-26 22:29:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-26 22:29:38,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:38,619 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:38,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-09-26 22:29:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-09-26 22:29:38,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:29:38,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:39,033 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-09-26 22:29:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-09-26 22:29:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-26 22:29:39,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:39,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:39,329 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-09-26 22:29:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-09-26 22:29:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:29:39,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:39,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:39,871 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:40,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-09-26 22:29:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-09-26 22:29:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-26 22:29:40,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:40,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:40,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-09-26 22:29:40,616 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-09-26 22:29:40,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:29:40,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:40,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:40,933 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:41,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-09-26 22:29:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-09-26 22:29:41,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-26 22:29:41,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:41,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:41,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-09-26 22:29:41,747 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-09-26 22:29:41,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:29:41,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:42,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-09-26 22:29:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-09-26 22:29:42,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-26 22:29:42,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:42,803 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:43,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-09-26 22:29:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-09-26 22:29:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:29:43,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:43,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:43,160 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-09-26 22:29:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-09-26 22:29:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-26 22:29:43,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:43,491 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:43,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-09-26 22:29:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-09-26 22:29:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:29:43,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:43,921 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:44,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-09-26 22:29:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-09-26 22:29:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-26 22:29:44,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:44,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-09-26 22:29:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-09-26 22:29:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:29:44,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:44,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:45,186 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:45,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-09-26 22:29:45,600 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-09-26 22:29:45,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-26 22:29:45,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:45,864 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:46,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-09-26 22:29:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-09-26 22:29:46,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:29:46,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:46,332 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-09-26 22:29:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-09-26 22:29:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-26 22:29:46,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-09-26 22:29:47,155 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-09-26 22:29:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:29:47,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:47,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:47,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-09-26 22:29:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-09-26 22:29:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-26 22:29:47,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-09-26 22:29:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-09-26 22:29:48,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:29:48,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:48,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-09-26 22:29:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-09-26 22:29:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-26 22:29:48,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:48,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:49,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:49,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-09-26 22:29:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-09-26 22:29:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:29:49,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:50,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:50,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:50,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-09-26 22:29:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-09-26 22:29:50,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-26 22:29:50,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:50,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:50,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-09-26 22:29:51,197 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-09-26 22:29:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:29:51,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:51,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:51,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-09-26 22:29:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-09-26 22:29:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-26 22:29:51,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-09-26 22:29:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-09-26 22:29:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:29:52,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:52,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:52,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-09-26 22:29:52,642 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-09-26 22:29:52,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-26 22:29:52,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:52,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:53,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:53,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-09-26 22:29:53,072 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-09-26 22:29:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:29:53,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:53,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:53,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-09-26 22:29:53,543 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-09-26 22:29:53,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-26 22:29:53,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:53,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-09-26 22:29:53,969 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-09-26 22:29:53,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:29:53,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:54,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 125 transitions. [2018-09-26 22:29:54,500 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 125 transitions. [2018-09-26 22:29:54,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-26 22:29:54,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2018-09-26 22:29:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2018-09-26 22:29:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:29:55,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:56,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2018-09-26 22:29:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2018-09-26 22:29:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-26 22:29:56,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2018-09-26 22:29:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2018-09-26 22:29:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 22:29:57,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:29:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:29:58,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2018-09-26 22:29:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2018-09-26 22:29:58,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-26 22:29:58,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:29:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:29:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2018-09-26 22:30:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2018-09-26 22:30:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-26 22:30:01,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:02,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2018-09-26 22:30:02,350 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2018-09-26 22:30:02,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-26 22:30:02,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:02,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2018-09-26 22:30:02,996 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2018-09-26 22:30:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-26 22:30:02,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:03,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:03,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 141 transitions. [2018-09-26 22:30:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2018-09-26 22:30:03,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-26 22:30:03,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:03,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2018-09-26 22:30:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2018-09-26 22:30:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 22:30:03,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:04,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2018-09-26 22:30:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2018-09-26 22:30:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-26 22:30:04,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:04,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:05,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:05,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2018-09-26 22:30:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2018-09-26 22:30:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-26 22:30:05,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:05,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2018-09-26 22:30:05,713 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2018-09-26 22:30:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-26 22:30:05,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2018-09-26 22:30:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2018-09-26 22:30:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-26 22:30:06,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2018-09-26 22:30:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2018-09-26 22:30:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-26 22:30:06,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:07,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:07,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2018-09-26 22:30:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2018-09-26 22:30:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 22:30:07,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 80 states and 157 transitions. [2018-09-26 22:30:07,983 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2018-09-26 22:30:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-26 22:30:07,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:08,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2018-09-26 22:30:08,524 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2018-09-26 22:30:08,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-26 22:30:08,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:08,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:08,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:09,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2018-09-26 22:30:09,058 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2018-09-26 22:30:09,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-26 22:30:09,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:09,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:09,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 83 states and 163 transitions. [2018-09-26 22:30:09,651 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 163 transitions. [2018-09-26 22:30:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-26 22:30:09,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:09,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:09,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:10,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2018-09-26 22:30:10,411 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2018-09-26 22:30:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-26 22:30:10,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:10,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:10,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 85 states and 167 transitions. [2018-09-26 22:30:10,976 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 167 transitions. [2018-09-26 22:30:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 22:30:10,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2018-09-26 22:30:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2018-09-26 22:30:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-26 22:30:11,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:12,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2018-09-26 22:30:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2018-09-26 22:30:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-26 22:30:12,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:12,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:13,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 173 transitions. [2018-09-26 22:30:13,299 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2018-09-26 22:30:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-26 22:30:13,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:13,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:14,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:14,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2018-09-26 22:30:14,030 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2018-09-26 22:30:14,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-26 22:30:14,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:14,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:14,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2018-09-26 22:30:14,864 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2018-09-26 22:30:14,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-26 22:30:14,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:15,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:15,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2018-09-26 22:30:15,689 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2018-09-26 22:30:15,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 22:30:15,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:15,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:16,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2018-09-26 22:30:16,385 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2018-09-26 22:30:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-26 22:30:16,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:17,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:17,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2018-09-26 22:30:17,014 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2018-09-26 22:30:17,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-26 22:30:17,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:17,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 94 states and 185 transitions. [2018-09-26 22:30:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-09-26 22:30:17,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-26 22:30:17,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:17,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:17,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:18,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2018-09-26 22:30:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2018-09-26 22:30:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-26 22:30:18,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:18,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:18,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:19,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:19,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2018-09-26 22:30:19,114 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2018-09-26 22:30:19,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-26 22:30:19,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:19,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:19,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:19,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2018-09-26 22:30:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2018-09-26 22:30:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 22:30:19,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:20,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:20,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:20,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2018-09-26 22:30:20,738 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2018-09-26 22:30:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-26 22:30:20,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:20,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:21,063 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2018-09-26 22:30:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2018-09-26 22:30:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-26 22:30:21,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:21,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:21,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:22,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2018-09-26 22:30:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2018-09-26 22:30:22,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-26 22:30:22,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:22,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:22,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2018-09-26 22:30:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2018-09-26 22:30:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-26 22:30:22,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:23,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:23,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2018-09-26 22:30:23,555 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2018-09-26 22:30:23,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-26 22:30:23,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:24,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2018-09-26 22:30:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2018-09-26 22:30:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 22:30:24,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2018-09-26 22:30:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2018-09-26 22:30:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-26 22:30:24,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:24,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:25,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:25,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 207 transitions. [2018-09-26 22:30:25,854 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 207 transitions. [2018-09-26 22:30:25,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-26 22:30:25,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:26,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 209 transitions. [2018-09-26 22:30:26,661 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 209 transitions. [2018-09-26 22:30:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-26 22:30:26,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2018-09-26 22:30:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2018-09-26 22:30:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-26 22:30:27,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:27,788 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:28,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:28,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2018-09-26 22:30:28,232 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2018-09-26 22:30:28,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-26 22:30:28,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:29,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2018-09-26 22:30:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2018-09-26 22:30:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-26 22:30:29,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:29,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:29,395 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2018-09-26 22:30:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2018-09-26 22:30:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-26 22:30:29,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:30,256 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2018-09-26 22:30:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2018-09-26 22:30:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-26 22:30:31,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:31,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:31,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2018-09-26 22:30:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2018-09-26 22:30:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-26 22:30:31,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2018-09-26 22:30:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2018-09-26 22:30:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-26 22:30:32,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:33,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2018-09-26 22:30:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2018-09-26 22:30:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-26 22:30:33,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:34,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:34,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 115 states and 227 transitions. [2018-09-26 22:30:34,096 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 227 transitions. [2018-09-26 22:30:34,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-26 22:30:34,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:34,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 116 states and 229 transitions. [2018-09-26 22:30:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 229 transitions. [2018-09-26 22:30:34,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-26 22:30:34,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:35,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:35,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:35,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2018-09-26 22:30:35,912 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2018-09-26 22:30:35,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-26 22:30:35,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:36,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2018-09-26 22:30:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2018-09-26 22:30:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-26 22:30:36,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:37,178 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:37,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2018-09-26 22:30:37,671 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2018-09-26 22:30:37,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-26 22:30:37,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:38,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 120 states and 237 transitions. [2018-09-26 22:30:38,563 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2018-09-26 22:30:38,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-26 22:30:38,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:38,846 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:39,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 239 transitions. [2018-09-26 22:30:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2018-09-26 22:30:39,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-26 22:30:39,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:40,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 241 transitions. [2018-09-26 22:30:40,176 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 241 transitions. [2018-09-26 22:30:40,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-26 22:30:40,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:40,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:41,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2018-09-26 22:30:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2018-09-26 22:30:41,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-26 22:30:41,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:42,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2018-09-26 22:30:42,127 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2018-09-26 22:30:42,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-26 22:30:42,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2018-09-26 22:30:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2018-09-26 22:30:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-26 22:30:43,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:43,380 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:43,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:43,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 126 states and 249 transitions. [2018-09-26 22:30:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 249 transitions. [2018-09-26 22:30:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-26 22:30:43,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:44,229 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 127 states and 251 transitions. [2018-09-26 22:30:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 251 transitions. [2018-09-26 22:30:44,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-26 22:30:44,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:45,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:45,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 128 states and 253 transitions. [2018-09-26 22:30:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 253 transitions. [2018-09-26 22:30:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-26 22:30:45,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 129 states and 255 transitions. [2018-09-26 22:30:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 255 transitions. [2018-09-26 22:30:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-26 22:30:46,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 130 states and 257 transitions. [2018-09-26 22:30:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 257 transitions. [2018-09-26 22:30:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-26 22:30:47,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:47,908 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:48,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 131 states and 259 transitions. [2018-09-26 22:30:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 259 transitions. [2018-09-26 22:30:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-26 22:30:48,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:48,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:49,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 132 states and 261 transitions. [2018-09-26 22:30:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 261 transitions. [2018-09-26 22:30:49,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-26 22:30:49,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 133 states and 263 transitions. [2018-09-26 22:30:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 263 transitions. [2018-09-26 22:30:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-26 22:30:50,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:51,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 134 states and 265 transitions. [2018-09-26 22:30:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 265 transitions. [2018-09-26 22:30:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-26 22:30:51,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:51,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 267 transitions. [2018-09-26 22:30:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 267 transitions. [2018-09-26 22:30:52,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-26 22:30:52,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:52,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:53,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:53,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 269 transitions. [2018-09-26 22:30:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 269 transitions. [2018-09-26 22:30:53,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-26 22:30:53,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:53,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 137 states and 271 transitions. [2018-09-26 22:30:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 271 transitions. [2018-09-26 22:30:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-26 22:30:54,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:54,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:55,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 273 transitions. [2018-09-26 22:30:55,290 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 273 transitions. [2018-09-26 22:30:55,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-26 22:30:55,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:56,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 139 states and 275 transitions. [2018-09-26 22:30:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 275 transitions. [2018-09-26 22:30:56,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-26 22:30:56,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:57,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-09-26 22:30:57,560 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-09-26 22:30:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-26 22:30:57,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:58,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:58,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 279 transitions. [2018-09-26 22:30:58,510 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 279 transitions. [2018-09-26 22:30:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-26 22:30:58,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:30:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:30:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 142 states and 281 transitions. [2018-09-26 22:30:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 281 transitions. [2018-09-26 22:30:59,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-26 22:30:59,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:30:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:30:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:00,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:00,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 143 states and 283 transitions. [2018-09-26 22:31:00,478 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 283 transitions. [2018-09-26 22:31:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-26 22:31:00,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:01,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:01,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 144 states and 285 transitions. [2018-09-26 22:31:01,819 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 285 transitions. [2018-09-26 22:31:01,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-26 22:31:01,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:02,182 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:02,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:02,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 287 transitions. [2018-09-26 22:31:02,799 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 287 transitions. [2018-09-26 22:31:02,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-26 22:31:02,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:03,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:03,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 146 states and 289 transitions. [2018-09-26 22:31:03,866 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 289 transitions. [2018-09-26 22:31:03,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-26 22:31:03,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:04,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:04,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 147 states and 291 transitions. [2018-09-26 22:31:04,861 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 291 transitions. [2018-09-26 22:31:04,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-26 22:31:04,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:05,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:05,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 293 transitions. [2018-09-26 22:31:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 293 transitions. [2018-09-26 22:31:05,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-26 22:31:05,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:06,391 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:07,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 149 states and 295 transitions. [2018-09-26 22:31:07,156 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 295 transitions. [2018-09-26 22:31:07,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-26 22:31:07,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:07,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:07,549 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 150 states and 297 transitions. [2018-09-26 22:31:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 297 transitions. [2018-09-26 22:31:08,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-26 22:31:08,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:09,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 299 transitions. [2018-09-26 22:31:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 299 transitions. [2018-09-26 22:31:09,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-26 22:31:09,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 152 states and 301 transitions. [2018-09-26 22:31:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 301 transitions. [2018-09-26 22:31:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-26 22:31:10,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:10,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:10,794 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:11,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:11,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 303 transitions. [2018-09-26 22:31:11,692 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 303 transitions. [2018-09-26 22:31:11,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-26 22:31:11,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:12,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 154 states and 305 transitions. [2018-09-26 22:31:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 305 transitions. [2018-09-26 22:31:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-26 22:31:12,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:13,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 155 states and 307 transitions. [2018-09-26 22:31:13,880 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 307 transitions. [2018-09-26 22:31:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-26 22:31:13,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:14,282 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 156 states and 309 transitions. [2018-09-26 22:31:14,951 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2018-09-26 22:31:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-26 22:31:14,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:16,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 311 transitions. [2018-09-26 22:31:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2018-09-26 22:31:16,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-26 22:31:16,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:17,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 158 states and 313 transitions. [2018-09-26 22:31:17,372 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 313 transitions. [2018-09-26 22:31:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-26 22:31:17,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:18,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:18,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 159 states and 315 transitions. [2018-09-26 22:31:18,499 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 315 transitions. [2018-09-26 22:31:18,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-26 22:31:18,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:19,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 317 transitions. [2018-09-26 22:31:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 317 transitions. [2018-09-26 22:31:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-26 22:31:19,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 161 states and 319 transitions. [2018-09-26 22:31:20,764 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2018-09-26 22:31:20,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-26 22:31:20,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:20,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:22,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 321 transitions. [2018-09-26 22:31:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 321 transitions. [2018-09-26 22:31:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-26 22:31:22,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:22,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:23,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 323 transitions. [2018-09-26 22:31:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 323 transitions. [2018-09-26 22:31:23,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-26 22:31:23,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:23,928 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:24,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 164 states and 325 transitions. [2018-09-26 22:31:24,644 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 325 transitions. [2018-09-26 22:31:24,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-26 22:31:24,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:25,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:25,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 327 transitions. [2018-09-26 22:31:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 327 transitions. [2018-09-26 22:31:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-26 22:31:25,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:26,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 329 transitions. [2018-09-26 22:31:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 329 transitions. [2018-09-26 22:31:27,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-26 22:31:27,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:27,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:27,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:28,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 167 states and 331 transitions. [2018-09-26 22:31:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 331 transitions. [2018-09-26 22:31:28,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-26 22:31:28,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 168 states and 333 transitions. [2018-09-26 22:31:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 333 transitions. [2018-09-26 22:31:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-26 22:31:29,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:31,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 169 states and 335 transitions. [2018-09-26 22:31:31,016 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 335 transitions. [2018-09-26 22:31:31,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-26 22:31:31,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:31,515 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 170 states and 337 transitions. [2018-09-26 22:31:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 337 transitions. [2018-09-26 22:31:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-26 22:31:32,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:33,014 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:33,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 171 states and 339 transitions. [2018-09-26 22:31:33,759 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 339 transitions. [2018-09-26 22:31:33,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-26 22:31:33,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:33,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:34,320 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:35,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:35,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 172 states and 341 transitions. [2018-09-26 22:31:35,091 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 341 transitions. [2018-09-26 22:31:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-26 22:31:35,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:35,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:36,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 173 states and 343 transitions. [2018-09-26 22:31:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 343 transitions. [2018-09-26 22:31:36,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-26 22:31:36,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:36,879 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:37,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 174 states and 345 transitions. [2018-09-26 22:31:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 345 transitions. [2018-09-26 22:31:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-26 22:31:37,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:39,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 175 states and 347 transitions. [2018-09-26 22:31:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 347 transitions. [2018-09-26 22:31:39,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-26 22:31:39,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:39,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:40,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 176 states and 349 transitions. [2018-09-26 22:31:40,427 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 349 transitions. [2018-09-26 22:31:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-26 22:31:40,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 177 states and 351 transitions. [2018-09-26 22:31:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 351 transitions. [2018-09-26 22:31:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-26 22:31:41,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:42,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 178 states and 353 transitions. [2018-09-26 22:31:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 353 transitions. [2018-09-26 22:31:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-26 22:31:43,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:44,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 179 states and 355 transitions. [2018-09-26 22:31:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 355 transitions. [2018-09-26 22:31:44,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-26 22:31:44,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 357 transitions. [2018-09-26 22:31:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 357 transitions. [2018-09-26 22:31:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-26 22:31:46,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 181 states and 359 transitions. [2018-09-26 22:31:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 359 transitions. [2018-09-26 22:31:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-26 22:31:47,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:48,186 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:48,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 182 states and 361 transitions. [2018-09-26 22:31:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2018-09-26 22:31:48,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-26 22:31:48,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:49,521 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:50,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 183 states and 363 transitions. [2018-09-26 22:31:50,315 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2018-09-26 22:31:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-26 22:31:50,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 184 states and 365 transitions. [2018-09-26 22:31:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 365 transitions. [2018-09-26 22:31:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-26 22:31:51,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:52,210 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 185 states and 367 transitions. [2018-09-26 22:31:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 367 transitions. [2018-09-26 22:31:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-26 22:31:53,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:53,923 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:54,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 186 states and 369 transitions. [2018-09-26 22:31:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 369 transitions. [2018-09-26 22:31:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-26 22:31:54,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:55,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 187 states and 371 transitions. [2018-09-26 22:31:56,175 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2018-09-26 22:31:56,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-26 22:31:56,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:56,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:56,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:57,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:57,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 188 states and 373 transitions. [2018-09-26 22:31:57,736 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 373 transitions. [2018-09-26 22:31:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-26 22:31:57,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:57,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:31:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:31:59,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 189 states and 375 transitions. [2018-09-26 22:31:59,136 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 375 transitions. [2018-09-26 22:31:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-26 22:31:59,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:31:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:31:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:00,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 190 states and 377 transitions. [2018-09-26 22:32:00,637 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 377 transitions. [2018-09-26 22:32:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-26 22:32:00,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:02,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 191 states and 379 transitions. [2018-09-26 22:32:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 379 transitions. [2018-09-26 22:32:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-26 22:32:02,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:03,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 192 states and 381 transitions. [2018-09-26 22:32:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 381 transitions. [2018-09-26 22:32:03,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-26 22:32:03,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:03,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:04,398 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:05,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:05,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 193 states and 383 transitions. [2018-09-26 22:32:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 383 transitions. [2018-09-26 22:32:05,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-26 22:32:05,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:06,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:06,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 194 states and 385 transitions. [2018-09-26 22:32:06,781 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 385 transitions. [2018-09-26 22:32:06,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-26 22:32:06,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:07,386 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 195 states and 387 transitions. [2018-09-26 22:32:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 387 transitions. [2018-09-26 22:32:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-26 22:32:08,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:10,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 196 states and 389 transitions. [2018-09-26 22:32:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 389 transitions. [2018-09-26 22:32:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-26 22:32:10,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:10,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:11,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 197 states and 391 transitions. [2018-09-26 22:32:11,490 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 391 transitions. [2018-09-26 22:32:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-26 22:32:11,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:11,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:13,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:13,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 198 states and 393 transitions. [2018-09-26 22:32:13,309 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 393 transitions. [2018-09-26 22:32:13,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-26 22:32:13,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 199 states and 395 transitions. [2018-09-26 22:32:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 395 transitions. [2018-09-26 22:32:14,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-26 22:32:14,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 200 states and 397 transitions. [2018-09-26 22:32:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 397 transitions. [2018-09-26 22:32:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-26 22:32:16,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:18,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 201 states and 399 transitions. [2018-09-26 22:32:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 399 transitions. [2018-09-26 22:32:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-26 22:32:18,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:18,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:19,230 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:20,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 202 states and 401 transitions. [2018-09-26 22:32:20,138 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 401 transitions. [2018-09-26 22:32:20,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-26 22:32:20,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 203 states and 403 transitions. [2018-09-26 22:32:21,787 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 403 transitions. [2018-09-26 22:32:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-26 22:32:21,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 204 states and 405 transitions. [2018-09-26 22:32:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 405 transitions. [2018-09-26 22:32:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-26 22:32:23,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 205 states and 407 transitions. [2018-09-26 22:32:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 407 transitions. [2018-09-26 22:32:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-26 22:32:25,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:26,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 206 states and 409 transitions. [2018-09-26 22:32:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 409 transitions. [2018-09-26 22:32:26,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-26 22:32:26,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:28,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:28,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 207 states and 411 transitions. [2018-09-26 22:32:28,760 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 411 transitions. [2018-09-26 22:32:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-26 22:32:28,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:29,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:30,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 208 states and 413 transitions. [2018-09-26 22:32:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 413 transitions. [2018-09-26 22:32:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-26 22:32:30,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:32,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 209 states and 415 transitions. [2018-09-26 22:32:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 415 transitions. [2018-09-26 22:32:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-26 22:32:32,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:32,706 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 417 transitions. [2018-09-26 22:32:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 417 transitions. [2018-09-26 22:32:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-26 22:32:33,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:34,690 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:35,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 211 states and 419 transitions. [2018-09-26 22:32:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 419 transitions. [2018-09-26 22:32:35,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-26 22:32:35,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:35,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:37,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 212 states and 421 transitions. [2018-09-26 22:32:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 421 transitions. [2018-09-26 22:32:37,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-26 22:32:37,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:37,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:39,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:39,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 213 states and 423 transitions. [2018-09-26 22:32:39,417 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 423 transitions. [2018-09-26 22:32:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-26 22:32:39,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:41,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:41,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 214 states and 425 transitions. [2018-09-26 22:32:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 425 transitions. [2018-09-26 22:32:41,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-26 22:32:41,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:42,084 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:43,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 215 states and 427 transitions. [2018-09-26 22:32:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 427 transitions. [2018-09-26 22:32:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-26 22:32:43,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:44,134 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:45,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 216 states and 429 transitions. [2018-09-26 22:32:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 429 transitions. [2018-09-26 22:32:45,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-26 22:32:45,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:45,855 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 431 transitions. [2018-09-26 22:32:46,854 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 431 transitions. [2018-09-26 22:32:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-26 22:32:46,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:48,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 218 states and 433 transitions. [2018-09-26 22:32:48,571 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 433 transitions. [2018-09-26 22:32:48,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-26 22:32:48,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:48,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:49,401 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 219 states and 435 transitions. [2018-09-26 22:32:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 435 transitions. [2018-09-26 22:32:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-26 22:32:50,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:51,200 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 220 states and 437 transitions. [2018-09-26 22:32:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 437 transitions. [2018-09-26 22:32:52,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-26 22:32:52,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:54,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:54,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 221 states and 439 transitions. [2018-09-26 22:32:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 439 transitions. [2018-09-26 22:32:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-26 22:32:54,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:54,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:54,862 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:55,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 222 states and 441 transitions. [2018-09-26 22:32:55,968 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 441 transitions. [2018-09-26 22:32:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-26 22:32:55,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:57,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 223 states and 443 transitions. [2018-09-26 22:32:57,772 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 443 transitions. [2018-09-26 22:32:57,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-26 22:32:57,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:32:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:32:58,551 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:32:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:32:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 224 states and 445 transitions. [2018-09-26 22:32:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 445 transitions. [2018-09-26 22:32:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-26 22:32:59,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:00,656 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:01,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 225 states and 447 transitions. [2018-09-26 22:33:01,723 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 447 transitions. [2018-09-26 22:33:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-26 22:33:01,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:02,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:03,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 226 states and 449 transitions. [2018-09-26 22:33:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 449 transitions. [2018-09-26 22:33:03,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-26 22:33:03,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:04,690 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:05,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:05,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 227 states and 451 transitions. [2018-09-26 22:33:05,715 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 451 transitions. [2018-09-26 22:33:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-26 22:33:05,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:06,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:06,676 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 228 states and 453 transitions. [2018-09-26 22:33:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 453 transitions. [2018-09-26 22:33:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-26 22:33:07,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 229 states and 455 transitions. [2018-09-26 22:33:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 455 transitions. [2018-09-26 22:33:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-26 22:33:09,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 230 states and 457 transitions. [2018-09-26 22:33:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 457 transitions. [2018-09-26 22:33:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-26 22:33:11,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:12,778 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:13,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 231 states and 459 transitions. [2018-09-26 22:33:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 459 transitions. [2018-09-26 22:33:13,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-26 22:33:13,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:16,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:16,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 232 states and 461 transitions. [2018-09-26 22:33:16,152 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 461 transitions. [2018-09-26 22:33:16,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-26 22:33:16,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:18,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 233 states and 463 transitions. [2018-09-26 22:33:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 463 transitions. [2018-09-26 22:33:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-26 22:33:18,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:19,123 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:20,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 234 states and 465 transitions. [2018-09-26 22:33:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 465 transitions. [2018-09-26 22:33:20,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-26 22:33:20,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:21,322 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:22,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 235 states and 467 transitions. [2018-09-26 22:33:22,367 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 467 transitions. [2018-09-26 22:33:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-26 22:33:22,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:23,266 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:24,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 236 states and 469 transitions. [2018-09-26 22:33:24,315 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2018-09-26 22:33:24,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-26 22:33:24,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:26,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:26,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 237 states and 471 transitions. [2018-09-26 22:33:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 471 transitions. [2018-09-26 22:33:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-26 22:33:26,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:28,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 238 states and 473 transitions. [2018-09-26 22:33:28,437 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 473 transitions. [2018-09-26 22:33:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-26 22:33:28,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:29,341 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:33:30,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:33:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 239 states and 475 transitions. [2018-09-26 22:33:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 475 transitions. [2018-09-26 22:33:30,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-26 22:33:30,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:33:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:33:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:33:32,546 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:33:32,548 INFO L168 Benchmark]: Toolchain (without parser) took 245628.88 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -336.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-26 22:33:32,549 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:33:32,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:33:32,550 INFO L168 Benchmark]: Boogie Preprocessor took 20.67 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:33:32,550 INFO L168 Benchmark]: RCFGBuilder took 283.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 22:33:32,550 INFO L168 Benchmark]: CodeCheck took 245278.81 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -357.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-26 22:33:32,552 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 935 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 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 41.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.67 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 283.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 245278.81 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -357.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LuxembourgOctopus.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-33-32-562.csv Completed graceful shutdown