java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 04:00:49,799 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 04:00:49,801 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 04:00:49,815 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 04:00:49,816 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 04:00:49,817 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 04:00:49,818 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 04:00:49,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 04:00:49,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 04:00:49,823 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 04:00:49,823 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 04:00:49,824 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 04:00:49,825 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 04:00:49,826 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 04:00:49,827 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 04:00:49,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 04:00:49,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 04:00:49,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 04:00:49,832 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 04:00:49,834 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 04:00:49,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 04:00:49,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 04:00:49,839 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 04:00:49,839 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 04:00:49,839 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 04:00:49,842 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 04:00:49,843 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 04:00:49,844 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 04:00:49,845 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 04:00:49,849 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 04:00:49,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 04:00:49,850 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 04:00:49,852 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 04:00:49,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 04:00:49,853 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 04:00:49,855 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 04:00:49,856 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 04:00:49,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 04:00:49,886 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 04:00:49,887 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 04:00:49,888 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 04:00:49,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 04:00:49,889 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 04:00:49,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 04:00:49,889 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 04:00:49,889 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 04:00:49,889 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 04:00:49,890 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 04:00:49,890 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 04:00:49,890 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 04:00:49,890 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 04:00:49,890 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 04:00:49,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 04:00:49,892 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 04:00:49,892 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 04:00:49,892 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 04:00:49,892 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 04:00:49,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 04:00:49,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 04:00:49,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 04:00:49,893 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 04:00:49,894 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 04:00:49,895 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 04:00:49,895 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 04:00:49,895 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 04:00:49,895 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 04:00:49,895 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 04:00:49,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 04:00:49,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 04:00:49,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 04:00:49,975 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 04:00:49,975 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 04:00:49,976 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl [2018-10-01 04:00:49,976 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired01-BackwardSuccess.bpl' [2018-10-01 04:00:50,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 04:00:50,027 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 04:00:50,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 04:00:50,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 04:00:50,028 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 04:00:50,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:50" (1/1) ... [2018-10-01 04:00:50,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:50" (1/1) ... [2018-10-01 04:00:50,068 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 04:00:50,068 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 04:00:50,068 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 04:00:50,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 04:00:50,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 04:00:50,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 04:00:50,071 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 04:00:50,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:50" (1/1) ... [2018-10-01 04:00:50,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:50" (1/1) ... [2018-10-01 04:00:50,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:50" (1/1) ... [2018-10-01 04:00:50,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:50" (1/1) ... [2018-10-01 04:00:50,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:50" (1/1) ... [2018-10-01 04:00:50,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:50" (1/1) ... [2018-10-01 04:00:50,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:50" (1/1) ... [2018-10-01 04:00:50,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 04:00:50,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 04:00:50,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 04:00:50,096 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 04:00:50,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 04:00:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2018-10-01 04:00:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2018-10-01 04:00:50,379 INFO L345 CfgBuilder]: Using library mode [2018-10-01 04:00:50,380 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:00:50 BoogieIcfgContainer [2018-10-01 04:00:50,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 04:00:50,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 04:00:50,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 04:00:50,391 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 04:00:50,391 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "DivisibilityInterpolantRequired01-BackwardSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:00:50" (1/1) ... [2018-10-01 04:00:50,406 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 04:00:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-01 04:00:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-01 04:00:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-01 04:00:50,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:50,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:50,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-10-01 04:00:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-10-01 04:00:50,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 04:00:50,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:50,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:51,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 6 states and 9 transitions. [2018-10-01 04:00:51,535 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 9 transitions. [2018-10-01 04:00:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 04:00:51,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:51,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 7 states and 11 transitions. [2018-10-01 04:00:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 11 transitions. [2018-10-01 04:00:52,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 04:00:52,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:52,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:52,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:52,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-01 04:00:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-01 04:00:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 04:00:52,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:52,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-10-01 04:00:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-10-01 04:00:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 04:00:53,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:53,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:53,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-01 04:00:53,413 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-01 04:00:53,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 04:00:53,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:53,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:53,534 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-01 04:00:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-01 04:00:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 04:00:54,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:54,457 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:54,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:54,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-10-01 04:00:54,856 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-10-01 04:00:54,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 04:00:54,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-10-01 04:00:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-10-01 04:00:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 04:00:55,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:55,812 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-01 04:00:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-01 04:00:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 04:00:56,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:56,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-10-01 04:00:56,591 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-10-01 04:00:56,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 04:00:56,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:56,705 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:56,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-10-01 04:00:56,962 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-10-01 04:00:56,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 04:00:56,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:57,071 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:57,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:57,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-10-01 04:00:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-10-01 04:00:57,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 04:00:57,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:57,490 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-10-01 04:00:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-10-01 04:00:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 04:00:57,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:58,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-10-01 04:00:58,371 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-10-01 04:00:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 04:00:58,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:58,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:58,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-10-01 04:00:58,851 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-10-01 04:00:58,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 04:00:58,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:59,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-10-01 04:00:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-10-01 04:00:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 04:00:59,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:59,513 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:59,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:59,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-10-01 04:00:59,808 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-10-01 04:00:59,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 04:00:59,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-10-01 04:01:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-10-01 04:01:00,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 04:01:00,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:00,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-10-01 04:01:01,405 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-10-01 04:01:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 04:01:01,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:01,532 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-10-01 04:01:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-10-01 04:01:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 04:01:01,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-10-01 04:01:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-10-01 04:01:02,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 04:01:02,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-10-01 04:01:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-10-01 04:01:03,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 04:01:03,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:04,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-10-01 04:01:04,341 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-10-01 04:01:04,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 04:01:04,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:04,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-10-01 04:01:04,944 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-10-01 04:01:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 04:01:04,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:05,272 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-10-01 04:01:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-10-01 04:01:05,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 04:01:05,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-10-01 04:01:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-10-01 04:01:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 04:01:07,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:07,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:07,731 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:08,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-10-01 04:01:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-10-01 04:01:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 04:01:08,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:09,064 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-10-01 04:01:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-10-01 04:01:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 04:01:10,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:10,383 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:10,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:10,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-10-01 04:01:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-10-01 04:01:10,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 04:01:10,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:11,119 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-10-01 04:01:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-10-01 04:01:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 04:01:11,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:11,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-10-01 04:01:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-10-01 04:01:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 04:01:12,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-10-01 04:01:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-10-01 04:01:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 04:01:13,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:14,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-10-01 04:01:14,719 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-10-01 04:01:14,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 04:01:14,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:15,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:15,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-10-01 04:01:15,525 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-10-01 04:01:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 04:01:15,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:15,708 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-10-01 04:01:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-10-01 04:01:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 04:01:16,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-10-01 04:01:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-10-01 04:01:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 04:01:17,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-10-01 04:01:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-10-01 04:01:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 04:01:18,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-10-01 04:01:19,351 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-10-01 04:01:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 04:01:19,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:19,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:20,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-10-01 04:01:20,259 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-10-01 04:01:20,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 04:01:20,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:21,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-10-01 04:01:21,341 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-10-01 04:01:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 04:01:21,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:22,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-10-01 04:01:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-10-01 04:01:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 04:01:22,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-10-01 04:01:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-10-01 04:01:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 04:01:23,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-10-01 04:01:24,542 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-10-01 04:01:24,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 04:01:24,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:24,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:25,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-10-01 04:01:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-10-01 04:01:25,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 04:01:25,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-10-01 04:01:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-10-01 04:01:26,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 04:01:26,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:26,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:27,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:27,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-10-01 04:01:27,738 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-10-01 04:01:27,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 04:01:27,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:29,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-10-01 04:01:30,433 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-10-01 04:01:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 04:01:30,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-10-01 04:01:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-10-01 04:01:31,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 04:01:31,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:32,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:32,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-10-01 04:01:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-10-01 04:01:32,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 04:01:32,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:34,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-10-01 04:01:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-10-01 04:01:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 04:01:34,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:34,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-10-01 04:01:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-10-01 04:01:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 04:01:35,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:35,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-10-01 04:01:36,948 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-10-01 04:01:36,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 04:01:36,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:36,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-10-01 04:01:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-10-01 04:01:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 04:01:38,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:39,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:39,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:39,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-10-01 04:01:39,959 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-10-01 04:01:39,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 04:01:39,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:40,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-10-01 04:01:41,176 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-10-01 04:01:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 04:01:41,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:42,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-10-01 04:01:42,749 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-10-01 04:01:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 04:01:42,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:43,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-10-01 04:01:43,995 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-10-01 04:01:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:01:43,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:45,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-10-01 04:01:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-10-01 04:01:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 04:01:45,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:45,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:46,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 125 transitions. [2018-10-01 04:01:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 125 transitions. [2018-10-01 04:01:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 04:01:46,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:47,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:48,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2018-10-01 04:01:48,142 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2018-10-01 04:01:48,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 04:01:48,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2018-10-01 04:01:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2018-10-01 04:01:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:01:49,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:49,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:50,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2018-10-01 04:01:50,800 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2018-10-01 04:01:50,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 04:01:50,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:51,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:55,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2018-10-01 04:01:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2018-10-01 04:01:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:01:55,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:55,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:57,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2018-10-01 04:01:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2018-10-01 04:01:57,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 04:01:57,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2018-10-01 04:01:58,841 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2018-10-01 04:01:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 04:01:58,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:59,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:00,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2018-10-01 04:02:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2018-10-01 04:02:00,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 04:02:00,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:00,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:01,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:01,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 141 transitions. [2018-10-01 04:02:01,919 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2018-10-01 04:02:01,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 04:02:01,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:01,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:02,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:03,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:03,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2018-10-01 04:02:03,649 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2018-10-01 04:02:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 04:02:03,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2018-10-01 04:02:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2018-10-01 04:02:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 04:02:05,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2018-10-01 04:02:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2018-10-01 04:02:06,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 04:02:06,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2018-10-01 04:02:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2018-10-01 04:02:08,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 04:02:08,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:08,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:09,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2018-10-01 04:02:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2018-10-01 04:02:11,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 04:02:11,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:11,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:13,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2018-10-01 04:02:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2018-10-01 04:02:13,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 04:02:13,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:16,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2018-10-01 04:02:16,751 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2018-10-01 04:02:16,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 04:02:16,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:17,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:18,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:18,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 80 states and 157 transitions. [2018-10-01 04:02:18,601 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2018-10-01 04:02:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 04:02:18,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:18,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:19,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:21,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:21,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2018-10-01 04:02:21,008 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2018-10-01 04:02:21,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 04:02:21,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:21,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:22,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2018-10-01 04:02:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2018-10-01 04:02:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 04:02:22,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:23,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:24,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:24,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 83 states and 163 transitions. [2018-10-01 04:02:24,555 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 163 transitions. [2018-10-01 04:02:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 04:02:24,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:26,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:26,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2018-10-01 04:02:26,324 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2018-10-01 04:02:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 04:02:26,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:26,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:28,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 85 states and 167 transitions. [2018-10-01 04:02:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 167 transitions. [2018-10-01 04:02:28,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 04:02:28,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2018-10-01 04:02:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2018-10-01 04:02:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 04:02:29,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:31,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2018-10-01 04:02:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2018-10-01 04:02:31,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 04:02:31,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:31,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:32,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:33,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:33,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 173 transitions. [2018-10-01 04:02:33,723 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2018-10-01 04:02:33,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 04:02:33,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:35,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2018-10-01 04:02:35,606 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2018-10-01 04:02:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 04:02:35,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:37,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2018-10-01 04:02:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2018-10-01 04:02:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 04:02:37,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2018-10-01 04:02:39,675 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2018-10-01 04:02:39,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 04:02:39,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:39,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:40,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:41,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2018-10-01 04:02:41,584 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2018-10-01 04:02:41,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 04:02:41,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:41,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:43,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2018-10-01 04:02:43,625 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2018-10-01 04:02:43,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 04:02:43,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:43,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:45,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 94 states and 185 transitions. [2018-10-01 04:02:45,620 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-10-01 04:02:45,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 04:02:45,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2018-10-01 04:02:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2018-10-01 04:02:47,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 04:02:47,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:50,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2018-10-01 04:02:50,110 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2018-10-01 04:02:50,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 04:02:50,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:50,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:52,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2018-10-01 04:02:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2018-10-01 04:02:52,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 04:02:52,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:52,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:54,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2018-10-01 04:02:54,495 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2018-10-01 04:02:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 04:02:54,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2018-10-01 04:02:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2018-10-01 04:02:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 04:02:56,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:57,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:58,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2018-10-01 04:02:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2018-10-01 04:02:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 04:02:58,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2018-10-01 04:03:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2018-10-01 04:03:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 04:03:01,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:03,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:03,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2018-10-01 04:03:03,438 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2018-10-01 04:03:03,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 04:03:03,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:03,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:05,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2018-10-01 04:03:05,879 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2018-10-01 04:03:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 04:03:05,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:06,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:08,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:08,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2018-10-01 04:03:08,181 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2018-10-01 04:03:08,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 04:03:08,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:08,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 207 transitions. [2018-10-01 04:03:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 207 transitions. [2018-10-01 04:03:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 04:03:10,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:13,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 209 transitions. [2018-10-01 04:03:13,109 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 209 transitions. [2018-10-01 04:03:13,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 04:03:13,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2018-10-01 04:03:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2018-10-01 04:03:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 04:03:15,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:16,250 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:18,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2018-10-01 04:03:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2018-10-01 04:03:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 04:03:18,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:18,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2018-10-01 04:03:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2018-10-01 04:03:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 04:03:20,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:21,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2018-10-01 04:03:23,525 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2018-10-01 04:03:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 04:03:23,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:23,947 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2018-10-01 04:03:26,179 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2018-10-01 04:03:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 04:03:26,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:28,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2018-10-01 04:03:28,726 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2018-10-01 04:03:28,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 04:03:28,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:28,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:29,169 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2018-10-01 04:03:31,488 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2018-10-01 04:03:31,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 04:03:31,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2018-10-01 04:03:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2018-10-01 04:03:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 04:03:34,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:34,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:36,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 115 states and 227 transitions. [2018-10-01 04:03:36,878 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 227 transitions. [2018-10-01 04:03:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 04:03:36,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:37,363 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:39,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 116 states and 229 transitions. [2018-10-01 04:03:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 229 transitions. [2018-10-01 04:03:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 04:03:39,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:40,309 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:42,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:42,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2018-10-01 04:03:42,538 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2018-10-01 04:03:42,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 04:03:42,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:43,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2018-10-01 04:03:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2018-10-01 04:03:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 04:03:45,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:45,742 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2018-10-01 04:03:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2018-10-01 04:03:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 04:03:47,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:48,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:50,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 120 states and 237 transitions. [2018-10-01 04:03:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2018-10-01 04:03:50,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 04:03:50,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:50,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:51,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:53,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 239 transitions. [2018-10-01 04:03:53,661 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2018-10-01 04:03:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 04:03:53,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:54,157 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 241 transitions. [2018-10-01 04:03:56,756 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 241 transitions. [2018-10-01 04:03:56,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 04:03:56,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:57,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:59,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2018-10-01 04:03:59,620 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2018-10-01 04:03:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 04:03:59,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2018-10-01 04:04:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2018-10-01 04:04:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 04:04:02,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:03,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:05,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2018-10-01 04:04:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2018-10-01 04:04:05,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 04:04:05,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:08,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 126 states and 249 transitions. [2018-10-01 04:04:08,552 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 249 transitions. [2018-10-01 04:04:08,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 04:04:08,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:11,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 127 states and 251 transitions. [2018-10-01 04:04:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 251 transitions. [2018-10-01 04:04:11,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 04:04:11,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:14,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 128 states and 253 transitions. [2018-10-01 04:04:14,560 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 253 transitions. [2018-10-01 04:04:14,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 04:04:14,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:17,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 129 states and 255 transitions. [2018-10-01 04:04:17,766 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 255 transitions. [2018-10-01 04:04:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 04:04:17,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:18,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:20,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:20,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 130 states and 257 transitions. [2018-10-01 04:04:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 257 transitions. [2018-10-01 04:04:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 04:04:20,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:21,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:23,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:23,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 131 states and 259 transitions. [2018-10-01 04:04:23,941 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 259 transitions. [2018-10-01 04:04:23,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 04:04:23,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:27,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 132 states and 261 transitions. [2018-10-01 04:04:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 261 transitions. [2018-10-01 04:04:27,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 04:04:27,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:27,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 133 states and 263 transitions. [2018-10-01 04:04:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 263 transitions. [2018-10-01 04:04:30,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 04:04:30,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:33,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 134 states and 265 transitions. [2018-10-01 04:04:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 265 transitions. [2018-10-01 04:04:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 04:04:33,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 267 transitions. [2018-10-01 04:04:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 267 transitions. [2018-10-01 04:04:36,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-01 04:04:36,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 269 transitions. [2018-10-01 04:04:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 269 transitions. [2018-10-01 04:04:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 04:04:40,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 137 states and 271 transitions. [2018-10-01 04:04:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 271 transitions. [2018-10-01 04:04:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 04:04:43,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:43,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:46,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 273 transitions. [2018-10-01 04:04:46,844 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 273 transitions. [2018-10-01 04:04:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 04:04:46,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:50,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 139 states and 275 transitions. [2018-10-01 04:04:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 275 transitions. [2018-10-01 04:04:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 04:04:50,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:50,976 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:53,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-10-01 04:04:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-10-01 04:04:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 04:04:53,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:54,595 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:57,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 279 transitions. [2018-10-01 04:04:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 279 transitions. [2018-10-01 04:04:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 04:04:57,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:58,066 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:00,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 142 states and 281 transitions. [2018-10-01 04:05:00,936 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 281 transitions. [2018-10-01 04:05:00,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 04:05:00,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:01,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 143 states and 283 transitions. [2018-10-01 04:05:04,690 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 283 transitions. [2018-10-01 04:05:04,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 04:05:04,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:08,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 144 states and 285 transitions. [2018-10-01 04:05:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 285 transitions. [2018-10-01 04:05:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 04:05:08,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:08,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:11,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 287 transitions. [2018-10-01 04:05:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 287 transitions. [2018-10-01 04:05:11,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 04:05:11,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:11,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:15,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 146 states and 289 transitions. [2018-10-01 04:05:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 289 transitions. [2018-10-01 04:05:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 04:05:15,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:19,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 147 states and 291 transitions. [2018-10-01 04:05:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 291 transitions. [2018-10-01 04:05:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 04:05:19,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:20,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:23,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 293 transitions. [2018-10-01 04:05:23,163 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 293 transitions. [2018-10-01 04:05:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 04:05:23,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:23,797 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 149 states and 295 transitions. [2018-10-01 04:05:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 295 transitions. [2018-10-01 04:05:26,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 04:05:26,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:26,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:27,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:30,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 150 states and 297 transitions. [2018-10-01 04:05:30,671 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 297 transitions. [2018-10-01 04:05:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 04:05:30,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:30,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:31,469 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:34,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 299 transitions. [2018-10-01 04:05:34,753 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 299 transitions. [2018-10-01 04:05:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 04:05:34,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:35,395 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 152 states and 301 transitions. [2018-10-01 04:05:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 301 transitions. [2018-10-01 04:05:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 04:05:38,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:39,261 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:42,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 303 transitions. [2018-10-01 04:05:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 303 transitions. [2018-10-01 04:05:42,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-01 04:05:42,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:42,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 154 states and 305 transitions. [2018-10-01 04:05:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 305 transitions. [2018-10-01 04:05:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 04:05:46,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:46,966 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:50,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 155 states and 307 transitions. [2018-10-01 04:05:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 307 transitions. [2018-10-01 04:05:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 04:05:50,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:50,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:50,985 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:54,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 156 states and 309 transitions. [2018-10-01 04:05:54,313 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2018-10-01 04:05:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 04:05:54,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:54,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:05:58,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:05:58,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 311 transitions. [2018-10-01 04:05:58,267 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2018-10-01 04:05:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 04:05:58,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:05:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:05:58,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:02,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 158 states and 313 transitions. [2018-10-01 04:06:02,256 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 313 transitions. [2018-10-01 04:06:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 04:06:02,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:02,996 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:06,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 159 states and 315 transitions. [2018-10-01 04:06:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 315 transitions. [2018-10-01 04:06:06,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-01 04:06:06,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:10,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 317 transitions. [2018-10-01 04:06:10,741 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 317 transitions. [2018-10-01 04:06:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 04:06:10,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:11,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 161 states and 319 transitions. [2018-10-01 04:06:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2018-10-01 04:06:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 04:06:14,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:15,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 321 transitions. [2018-10-01 04:06:19,069 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 321 transitions. [2018-10-01 04:06:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 04:06:19,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:19,754 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:23,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 323 transitions. [2018-10-01 04:06:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 323 transitions. [2018-10-01 04:06:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 04:06:23,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:23,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:24,107 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:27,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 164 states and 325 transitions. [2018-10-01 04:06:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 325 transitions. [2018-10-01 04:06:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 04:06:27,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:28,393 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 327 transitions. [2018-10-01 04:06:32,148 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 327 transitions. [2018-10-01 04:06:32,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-01 04:06:32,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:36,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:36,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 329 transitions. [2018-10-01 04:06:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 329 transitions. [2018-10-01 04:06:36,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 04:06:36,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:37,417 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 167 states and 331 transitions. [2018-10-01 04:06:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 331 transitions. [2018-10-01 04:06:41,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 04:06:41,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:45,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:45,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 168 states and 333 transitions. [2018-10-01 04:06:45,538 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 333 transitions. [2018-10-01 04:06:45,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 04:06:45,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:45,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:50,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 169 states and 335 transitions. [2018-10-01 04:06:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 335 transitions. [2018-10-01 04:06:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 04:06:50,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:54,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:54,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 170 states and 337 transitions. [2018-10-01 04:06:54,459 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 337 transitions. [2018-10-01 04:06:54,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 04:06:54,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:55,187 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:58,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:58,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 171 states and 339 transitions. [2018-10-01 04:06:58,931 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 339 transitions. [2018-10-01 04:06:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-01 04:06:58,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:06:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:06:59,864 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 172 states and 341 transitions. [2018-10-01 04:07:03,609 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 341 transitions. [2018-10-01 04:07:03,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 04:07:03,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:08,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 173 states and 343 transitions. [2018-10-01 04:07:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 343 transitions. [2018-10-01 04:07:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-01 04:07:08,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 174 states and 345 transitions. [2018-10-01 04:07:13,137 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 345 transitions. [2018-10-01 04:07:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 04:07:13,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:13,917 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 175 states and 347 transitions. [2018-10-01 04:07:17,933 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 347 transitions. [2018-10-01 04:07:17,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-01 04:07:17,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:18,734 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:22,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 176 states and 349 transitions. [2018-10-01 04:07:22,711 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 349 transitions. [2018-10-01 04:07:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 04:07:22,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:27,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 177 states and 351 transitions. [2018-10-01 04:07:27,609 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 351 transitions. [2018-10-01 04:07:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-01 04:07:27,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:32,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 178 states and 353 transitions. [2018-10-01 04:07:32,470 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 353 transitions. [2018-10-01 04:07:32,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 04:07:32,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:33,462 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:37,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:37,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 179 states and 355 transitions. [2018-10-01 04:07:37,423 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 355 transitions. [2018-10-01 04:07:37,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-01 04:07:37,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:37,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:38,266 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:42,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 357 transitions. [2018-10-01 04:07:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 357 transitions. [2018-10-01 04:07:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 04:07:42,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:43,099 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:47,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 181 states and 359 transitions. [2018-10-01 04:07:47,157 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 359 transitions. [2018-10-01 04:07:47,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-01 04:07:47,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:47,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:52,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:52,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 182 states and 361 transitions. [2018-10-01 04:07:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2018-10-01 04:07:52,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 04:07:52,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 183 states and 363 transitions. [2018-10-01 04:07:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2018-10-01 04:07:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-01 04:07:57,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:57,927 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:02,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:02,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 184 states and 365 transitions. [2018-10-01 04:08:02,095 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 365 transitions. [2018-10-01 04:08:02,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 04:08:02,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:02,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:07,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 185 states and 367 transitions. [2018-10-01 04:08:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 367 transitions. [2018-10-01 04:08:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-01 04:08:07,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 186 states and 369 transitions. [2018-10-01 04:08:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 369 transitions. [2018-10-01 04:08:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 04:08:12,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:13,140 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 187 states and 371 transitions. [2018-10-01 04:08:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2018-10-01 04:08:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-01 04:08:17,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 188 states and 373 transitions. [2018-10-01 04:08:22,522 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 373 transitions. [2018-10-01 04:08:22,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 04:08:22,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 189 states and 375 transitions. [2018-10-01 04:08:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 375 transitions. [2018-10-01 04:08:27,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-01 04:08:27,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 190 states and 377 transitions. [2018-10-01 04:08:33,013 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 377 transitions. [2018-10-01 04:08:33,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 04:08:33,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:33,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 191 states and 379 transitions. [2018-10-01 04:08:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 379 transitions. [2018-10-01 04:08:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-01 04:08:38,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 192 states and 381 transitions. [2018-10-01 04:08:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 381 transitions. [2018-10-01 04:08:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 04:08:43,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:43,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:44,408 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:48,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 193 states and 383 transitions. [2018-10-01 04:08:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 383 transitions. [2018-10-01 04:08:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-01 04:08:48,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:54,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:54,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 194 states and 385 transitions. [2018-10-01 04:08:54,199 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 385 transitions. [2018-10-01 04:08:54,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 04:08:54,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:59,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:59,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 195 states and 387 transitions. [2018-10-01 04:08:59,535 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 387 transitions. [2018-10-01 04:08:59,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-01 04:08:59,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:00,515 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:05,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 196 states and 389 transitions. [2018-10-01 04:09:05,151 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 389 transitions. [2018-10-01 04:09:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 04:09:05,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:06,083 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 197 states and 391 transitions. [2018-10-01 04:09:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 391 transitions. [2018-10-01 04:09:10,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-01 04:09:10,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 198 states and 393 transitions. [2018-10-01 04:09:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 393 transitions. [2018-10-01 04:09:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 04:09:16,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:17,425 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 199 states and 395 transitions. [2018-10-01 04:09:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 395 transitions. [2018-10-01 04:09:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-01 04:09:22,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:27,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:27,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 200 states and 397 transitions. [2018-10-01 04:09:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 397 transitions. [2018-10-01 04:09:27,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 04:09:27,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:33,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 201 states and 399 transitions. [2018-10-01 04:09:33,640 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 399 transitions. [2018-10-01 04:09:33,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-01 04:09:33,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:34,643 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 202 states and 401 transitions. [2018-10-01 04:09:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 401 transitions. [2018-10-01 04:09:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 04:09:39,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:39,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:45,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:45,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 203 states and 403 transitions. [2018-10-01 04:09:45,186 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 403 transitions. [2018-10-01 04:09:45,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-01 04:09:45,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 204 states and 405 transitions. [2018-10-01 04:09:51,038 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 405 transitions. [2018-10-01 04:09:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 04:09:51,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 205 states and 407 transitions. [2018-10-01 04:09:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 407 transitions. [2018-10-01 04:09:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-01 04:09:57,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:03,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:03,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 206 states and 409 transitions. [2018-10-01 04:10:03,030 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 409 transitions. [2018-10-01 04:10:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 04:10:03,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:10,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 207 states and 411 transitions. [2018-10-01 04:10:10,931 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 411 transitions. [2018-10-01 04:10:10,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-01 04:10:10,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:11,985 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:16,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 208 states and 413 transitions. [2018-10-01 04:10:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 413 transitions. [2018-10-01 04:10:16,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 04:10:16,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 209 states and 415 transitions. [2018-10-01 04:10:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 415 transitions. [2018-10-01 04:10:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-01 04:10:23,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:29,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 417 transitions. [2018-10-01 04:10:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 417 transitions. [2018-10-01 04:10:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 04:10:29,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:35,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 211 states and 419 transitions. [2018-10-01 04:10:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 419 transitions. [2018-10-01 04:10:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-01 04:10:35,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:36,326 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:41,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:41,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 212 states and 421 transitions. [2018-10-01 04:10:41,359 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 421 transitions. [2018-10-01 04:10:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 04:10:41,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:47,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 213 states and 423 transitions. [2018-10-01 04:10:47,482 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 423 transitions. [2018-10-01 04:10:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-01 04:10:47,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:48,492 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:53,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 214 states and 425 transitions. [2018-10-01 04:10:53,818 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 425 transitions. [2018-10-01 04:10:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 04:10:53,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:54,891 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 215 states and 427 transitions. [2018-10-01 04:11:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 427 transitions. [2018-10-01 04:11:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-01 04:11:00,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:01,176 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:06,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 216 states and 429 transitions. [2018-10-01 04:11:06,370 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 429 transitions. [2018-10-01 04:11:06,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 04:11:06,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:07,414 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 431 transitions. [2018-10-01 04:11:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 431 transitions. [2018-10-01 04:11:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-01 04:11:12,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 218 states and 433 transitions. [2018-10-01 04:11:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 433 transitions. [2018-10-01 04:11:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 04:11:19,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:20,297 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 219 states and 435 transitions. [2018-10-01 04:11:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 435 transitions. [2018-10-01 04:11:25,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-01 04:11:25,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:25,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:26,845 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:32,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:32,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 220 states and 437 transitions. [2018-10-01 04:11:32,214 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 437 transitions. [2018-10-01 04:11:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 04:11:32,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:32,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:33,324 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:38,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 221 states and 439 transitions. [2018-10-01 04:11:38,798 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 439 transitions. [2018-10-01 04:11:38,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-01 04:11:38,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 222 states and 441 transitions. [2018-10-01 04:11:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 441 transitions. [2018-10-01 04:11:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 04:11:45,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:45,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:46,874 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:52,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 223 states and 443 transitions. [2018-10-01 04:11:52,442 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 443 transitions. [2018-10-01 04:11:52,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-01 04:11:52,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 224 states and 445 transitions. [2018-10-01 04:11:59,132 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 445 transitions. [2018-10-01 04:11:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 04:11:59,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:06,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:06,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 225 states and 447 transitions. [2018-10-01 04:12:06,818 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 447 transitions. [2018-10-01 04:12:06,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-01 04:12:06,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:13,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 226 states and 449 transitions. [2018-10-01 04:12:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 449 transitions. [2018-10-01 04:12:13,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 04:12:13,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:14,721 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:20,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 227 states and 451 transitions. [2018-10-01 04:12:20,490 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 451 transitions. [2018-10-01 04:12:20,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-01 04:12:20,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:21,607 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:27,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 228 states and 453 transitions. [2018-10-01 04:12:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 453 transitions. [2018-10-01 04:12:27,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 04:12:27,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:34,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 229 states and 455 transitions. [2018-10-01 04:12:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 455 transitions. [2018-10-01 04:12:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-01 04:12:34,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:34,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:41,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 230 states and 457 transitions. [2018-10-01 04:12:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 457 transitions. [2018-10-01 04:12:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 04:12:41,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:42,811 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:48,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:48,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 231 states and 459 transitions. [2018-10-01 04:12:48,559 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 459 transitions. [2018-10-01 04:12:48,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-01 04:12:48,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:49,713 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 232 states and 461 transitions. [2018-10-01 04:12:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 461 transitions. [2018-10-01 04:12:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 04:12:55,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 233 states and 463 transitions. [2018-10-01 04:13:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 463 transitions. [2018-10-01 04:13:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-01 04:13:02,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:04,110 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:10,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:10,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 234 states and 465 transitions. [2018-10-01 04:13:10,078 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 465 transitions. [2018-10-01 04:13:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 04:13:10,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:17,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:17,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 235 states and 467 transitions. [2018-10-01 04:13:17,405 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 467 transitions. [2018-10-01 04:13:17,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-01 04:13:17,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:18,723 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:24,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 236 states and 469 transitions. [2018-10-01 04:13:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2018-10-01 04:13:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 04:13:24,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:26,041 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:32,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 237 states and 471 transitions. [2018-10-01 04:13:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 471 transitions. [2018-10-01 04:13:32,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-01 04:13:32,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 238 states and 473 transitions. [2018-10-01 04:13:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 473 transitions. [2018-10-01 04:13:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 04:13:39,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:46,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 239 states and 475 transitions. [2018-10-01 04:13:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 475 transitions. [2018-10-01 04:13:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-01 04:13:46,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 240 states and 477 transitions. [2018-10-01 04:13:54,840 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 477 transitions. [2018-10-01 04:13:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 04:13:54,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 241 states and 479 transitions. [2018-10-01 04:14:02,437 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 479 transitions. [2018-10-01 04:14:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-01 04:14:02,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:02,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:03,744 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 242 states and 481 transitions. [2018-10-01 04:14:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 481 transitions. [2018-10-01 04:14:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 04:14:10,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:17,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 243 states and 483 transitions. [2018-10-01 04:14:17,878 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 483 transitions. [2018-10-01 04:14:17,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-01 04:14:17,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 244 states and 485 transitions. [2018-10-01 04:14:25,674 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 485 transitions. [2018-10-01 04:14:25,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 04:14:25,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-10-01 04:14:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:25,868 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-10-01 04:14:25,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:25,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 04:14:25,994 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 04:14:25,994 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 04:14:25,996 INFO L168 Benchmark]: Toolchain (without parser) took 815972.84 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 640.2 MB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -14.3 MB). Peak memory consumption was 625.9 MB. Max. memory is 7.1 GB. [2018-10-01 04:14:25,998 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. [2018-10-01 04:14:25,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.91 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 04:14:25,998 INFO L168 Benchmark]: Boogie Preprocessor took 24.11 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 04:14:25,998 INFO L168 Benchmark]: RCFGBuilder took 284.67 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. [2018-10-01 04:14:25,999 INFO L168 Benchmark]: CodeCheck took 815615.00 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 640.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -35.4 MB). Peak memory consumption was 604.8 MB. Max. memory is 7.1 GB. [2018-10-01 04:14:26,001 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 1 quantified variables from 3 xjuncts. * 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 42.91 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 24.11 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 284.67 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 815615.00 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 640.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -35.4 MB). Peak memory consumption was 604.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/DivisibilityInterpolantRequired01-BackwardSuccess.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_04-14-26-010.csv Completed graceful shutdown