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/MonadicInvariant01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 04:13:31,850 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 04:13:31,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 04:13:31,869 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 04:13:31,869 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 04:13:31,870 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 04:13:31,873 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 04:13:31,875 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 04:13:31,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 04:13:31,879 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 04:13:31,881 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 04:13:31,881 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 04:13:31,882 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 04:13:31,886 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 04:13:31,887 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 04:13:31,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 04:13:31,897 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 04:13:31,899 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 04:13:31,902 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 04:13:31,907 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 04:13:31,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 04:13:31,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 04:13:31,915 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 04:13:31,915 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 04:13:31,915 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 04:13:31,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 04:13:31,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 04:13:31,918 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 04:13:31,920 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 04:13:31,921 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 04:13:31,921 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 04:13:31,922 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 04:13:31,922 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 04:13:31,922 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 04:13:31,925 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 04:13:31,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 04:13:31,926 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 04:13:31,947 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 04:13:31,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 04:13:31,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 04:13:31,949 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 04:13:31,949 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 04:13:31,950 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 04:13:31,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 04:13:31,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 04:13:31,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 04:13:31,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 04:13:31,951 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 04:13:31,951 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 04:13:31,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 04:13:31,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 04:13:31,951 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 04:13:31,951 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 04:13:31,952 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 04:13:31,952 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 04:13:31,952 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 04:13:31,952 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 04:13:31,952 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 04:13:31,953 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 04:13:31,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 04:13:31,953 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 04:13:31,953 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 04:13:31,954 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 04:13:31,954 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 04:13:31,954 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 04:13:31,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 04:13:31,954 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 04:13:31,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 04:13:32,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 04:13:32,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 04:13:32,022 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 04:13:32,022 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 04:13:32,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl [2018-10-01 04:13:32,024 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/MonadicInvariant01.bpl' [2018-10-01 04:13:32,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 04:13:32,083 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 04:13:32,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 04:13:32,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 04:13:32,084 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 04:13:32,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:32" (1/1) ... [2018-10-01 04:13:32,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:32" (1/1) ... [2018-10-01 04:13:32,128 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 04:13:32,128 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 04:13:32,129 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 04:13:32,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 04:13:32,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 04:13:32,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 04:13:32,133 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 04:13:32,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:32" (1/1) ... [2018-10-01 04:13:32,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:32" (1/1) ... [2018-10-01 04:13:32,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:32" (1/1) ... [2018-10-01 04:13:32,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:32" (1/1) ... [2018-10-01 04:13:32,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:32" (1/1) ... [2018-10-01 04:13:32,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:32" (1/1) ... [2018-10-01 04:13:32,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:32" (1/1) ... [2018-10-01 04:13:32,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 04:13:32,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 04:13:32,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 04:13:32,161 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 04:13:32,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:13:32" (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 04:13:32,244 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-01 04:13:32,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-01 04:13:32,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-01 04:13:32,442 INFO L345 CfgBuilder]: Using library mode [2018-10-01 04:13:32,443 INFO L202 PluginConnector]: Adding new model MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:13:32 BoogieIcfgContainer [2018-10-01 04:13:32,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 04:13:32,444 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 04:13:32,444 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 04:13:32,455 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 04:13:32,456 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "MonadicInvariant01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:13:32" (1/1) ... [2018-10-01 04:13:32,469 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 04:13:32,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:32,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-01 04:13:32,511 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-01 04:13:32,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 04:13:32,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:32,680 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 04:13:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-01 04:13:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-01 04:13:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 04:13:33,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:33,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-01 04:13:33,824 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-01 04:13:33,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 04:13:33,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:33,896 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 04:13:34,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:34,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-01 04:13:34,627 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-01 04:13:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 04:13:34,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:35,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-01 04:13:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-01 04:13:35,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 04:13:35,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:35,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-01 04:13:35,610 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-01 04:13:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 04:13:35,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:35,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:35,674 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:36,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:36,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-01 04:13:36,067 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-01 04:13:36,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 04:13:36,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:36,137 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-01 04:13:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-01 04:13:36,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 04:13:36,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:37,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-10-01 04:13:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-10-01 04:13:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 04:13:37,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:37,677 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:38,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:38,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-10-01 04:13:38,358 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-10-01 04:13:38,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 04:13:38,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:39,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-10-01 04:13:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-10-01 04:13:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 04:13:39,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:39,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-01 04:13:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-01 04:13:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 04:13:39,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:40,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-10-01 04:13:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-10-01 04:13:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 04:13:40,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:40,259 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:40,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:40,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-10-01 04:13:40,725 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-10-01 04:13:40,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 04:13:40,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:40,882 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-10-01 04:13:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-10-01 04:13:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 04:13:41,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:41,672 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 04:13:42,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:42,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-10-01 04:13:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-10-01 04:13:42,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 04:13:42,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:42,684 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:43,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-01 04:13:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-01 04:13:43,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 04:13:43,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:43,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:43,254 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:43,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-01 04:13:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-01 04:13:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 04:13:43,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:44,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:44,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-10-01 04:13:44,499 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-10-01 04:13:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 04:13:44,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-10-01 04:13:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-10-01 04:13:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 04:13:45,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:46,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:46,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-10-01 04:13:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-10-01 04:13:46,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 04:13:46,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-10-01 04:13:47,126 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-10-01 04:13:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 04:13:47,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-10-01 04:13:47,916 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-10-01 04:13:47,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 04:13:47,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:47,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-10-01 04:13:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-10-01 04:13:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 04:13:49,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-10-01 04:13:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-10-01 04:13:49,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 04:13:49,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:50,124 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:50,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-10-01 04:13:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-10-01 04:13:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 04:13:50,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:50,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:50,798 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:51,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:51,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-10-01 04:13:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-10-01 04:13:51,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 04:13:51,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:51,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-10-01 04:13:52,556 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-10-01 04:13:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 04:13:52,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:52,736 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:53,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:53,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-10-01 04:13:53,301 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-10-01 04:13:53,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 04:13:53,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:54,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:54,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-10-01 04:13:54,355 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-10-01 04:13:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 04:13:54,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-10-01 04:13:55,101 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-10-01 04:13:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 04:13:55,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:55,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:55,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-10-01 04:13:55,868 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-10-01 04:13:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 04:13:55,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:56,066 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:56,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:56,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-10-01 04:13:56,702 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-10-01 04:13:56,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 04:13:56,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:57,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-10-01 04:13:57,949 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-10-01 04:13:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 04:13:57,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-10-01 04:13:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-10-01 04:13:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 04:13:58,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:59,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-10-01 04:14:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-10-01 04:14:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 04:14:00,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:00,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-10-01 04:14:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-10-01 04:14:01,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 04:14:01,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-10-01 04:14:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-10-01 04:14:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 04:14:01,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:02,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:02,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-10-01 04:14:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-10-01 04:14:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 04:14:02,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:03,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-10-01 04:14:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-10-01 04:14:03,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 04:14:03,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:04,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:05,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:05,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-10-01 04:14:05,141 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-10-01 04:14:05,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 04:14:05,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:05,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-10-01 04:14:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-10-01 04:14:06,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 04:14:06,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:06,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-10-01 04:14:07,877 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-10-01 04:14:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 04:14:07,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:09,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-10-01 04:14:09,037 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-10-01 04:14:09,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 04:14:09,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:11,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-10-01 04:14:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-10-01 04:14:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 04:14:11,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:12,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-10-01 04:14:12,150 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-10-01 04:14:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 04:14:12,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:12,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:13,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:13,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-10-01 04:14:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-10-01 04:14:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 04:14:13,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:14,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-10-01 04:14:14,689 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-10-01 04:14:14,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 04:14:14,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:14,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:18,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-10-01 04:14:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-10-01 04:14:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 04:14:18,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:18,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:18,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:19,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:19,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-10-01 04:14:19,994 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-10-01 04:14:19,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 04:14:19,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:20,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-10-01 04:14:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-10-01 04:14:21,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 04:14:21,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:21,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:22,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:22,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-10-01 04:14:22,840 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-10-01 04:14:22,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 04:14:22,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-10-01 04:14:24,269 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-10-01 04:14:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 04:14:24,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:24,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:25,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-10-01 04:14:25,655 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-10-01 04:14:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 04:14:25,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:25,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:26,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:26,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-10-01 04:14:26,967 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-10-01 04:14:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 04:14:26,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:28,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-10-01 04:14:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-10-01 04:14:28,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 04:14:28,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-10-01 04:14:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-10-01 04:14:30,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 04:14:30,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:30,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:30,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-10-01 04:14:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-10-01 04:14:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 04:14:31,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:32,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-10-01 04:14:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-10-01 04:14:33,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 04:14:33,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:34,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-10-01 04:14:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-10-01 04:14:34,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 04:14:34,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:34,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-10-01 04:14:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-10-01 04:14:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 04:14:36,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:37,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-10-01 04:14:37,631 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-10-01 04:14:37,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 04:14:37,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:37,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-10-01 04:14:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-10-01 04:14:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 04:14:38,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:40,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:40,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-10-01 04:14:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-10-01 04:14:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-01 04:14:40,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:40,844 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:42,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-10-01 04:14:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-10-01 04:14:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-01 04:14:42,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:42,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-10-01 04:14:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-10-01 04:14:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-01 04:14:43,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:43,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:45,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:45,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-10-01 04:14:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-10-01 04:14:45,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-01 04:14:45,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:45,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:46,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:46,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-10-01 04:14:46,859 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-10-01 04:14:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-01 04:14:46,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:48,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-10-01 04:14:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-10-01 04:14:48,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-01 04:14:48,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:50,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-10-01 04:14:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-10-01 04:14:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-01 04:14:50,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:50,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:50,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:51,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:51,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-10-01 04:14:51,870 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-10-01 04:14:51,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-01 04:14:51,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:52,091 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-10-01 04:14:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-10-01 04:14:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-01 04:14:53,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:55,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-10-01 04:14:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-10-01 04:14:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-01 04:14:55,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:55,512 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-10-01 04:14:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-10-01 04:14:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-01 04:14:57,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:57,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:57,363 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:58,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-10-01 04:14:58,796 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-10-01 04:14:58,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-01 04:14:58,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:59,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:00,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:00,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-10-01 04:15:00,579 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-10-01 04:15:00,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-01 04:15:00,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:00,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-10-01 04:15:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-10-01 04:15:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-01 04:15:02,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:04,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:04,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-10-01 04:15:04,585 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-10-01 04:15:04,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-01 04:15:04,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-10-01 04:15:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-10-01 04:15:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-01 04:15:06,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:08,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-10-01 04:15:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-10-01 04:15:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-01 04:15:08,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:10,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-10-01 04:15:10,137 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-10-01 04:15:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-01 04:15:10,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:10,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-10-01 04:15:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-10-01 04:15:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-01 04:15:12,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:14,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-10-01 04:15:14,012 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-10-01 04:15:14,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-01 04:15:14,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:16,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-10-01 04:15:16,015 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-10-01 04:15:16,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-01 04:15:16,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:16,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:17,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:17,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-10-01 04:15:17,896 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-10-01 04:15:17,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-01 04:15:17,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:18,236 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 04:15:19,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-10-01 04:15:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-10-01 04:15:19,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-01 04:15:19,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:20,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:22,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:22,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-10-01 04:15:22,034 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-10-01 04:15:22,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-01 04:15:22,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:22,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-10-01 04:15:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-10-01 04:15:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-01 04:15:23,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:24,363 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:26,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-10-01 04:15:26,203 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-10-01 04:15:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-01 04:15:26,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-10-01 04:15:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-10-01 04:15:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-01 04:15:28,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:28,603 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-10-01 04:15:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-10-01 04:15:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-01 04:15:30,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:30,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-10-01 04:15:32,749 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-10-01 04:15:32,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-01 04:15:32,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:33,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-10-01 04:15:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-10-01 04:15:34,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-01 04:15:34,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:35,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:37,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-10-01 04:15:37,246 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-10-01 04:15:37,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-01 04:15:37,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-10-01 04:15:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-10-01 04:15:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-01 04:15:39,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:41,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-10-01 04:15:41,813 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-10-01 04:15:41,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-01 04:15:41,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:42,095 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:44,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-10-01 04:15:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-10-01 04:15:44,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-01 04:15:44,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:44,322 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:46,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-10-01 04:15:46,296 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-10-01 04:15:46,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-01 04:15:46,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:46,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:46,726 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-10-01 04:15:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-10-01 04:15:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-01 04:15:48,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:49,063 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:51,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:51,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-10-01 04:15:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-10-01 04:15:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-01 04:15:51,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:51,368 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:53,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:53,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-10-01 04:15:53,592 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-10-01 04:15:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-01 04:15:53,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:53,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:53,923 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-10-01 04:15:55,981 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-10-01 04:15:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-01 04:15:55,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:56,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:15:58,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:15:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-10-01 04:15:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-10-01 04:15:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-01 04:15:58,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:15:58,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:15:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:01,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-10-01 04:16:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-10-01 04:16:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-01 04:16:01,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-10-01 04:16:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-10-01 04:16:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-01 04:16:03,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:06,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-10-01 04:16:06,187 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-10-01 04:16:06,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-01 04:16:06,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:08,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-10-01 04:16:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-10-01 04:16:08,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-01 04:16:08,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:09,208 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:11,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-10-01 04:16:11,425 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-10-01 04:16:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-01 04:16:11,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:11,755 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-10-01 04:16:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-10-01 04:16:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-01 04:16:14,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:14,505 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:16,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-10-01 04:16:16,765 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-10-01 04:16:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-01 04:16:16,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:17,111 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:19,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:19,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-10-01 04:16:19,614 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-10-01 04:16:19,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-01 04:16:19,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:20,004 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:22,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:22,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-10-01 04:16:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-10-01 04:16:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-01 04:16:22,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:25,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:25,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-10-01 04:16:25,065 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-10-01 04:16:25,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-01 04:16:25,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:25,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:27,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:27,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-10-01 04:16:27,914 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-10-01 04:16:27,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-01 04:16:27,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:30,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:30,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-10-01 04:16:30,748 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-10-01 04:16:30,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-01 04:16:30,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:33,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:33,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-10-01 04:16:33,661 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-10-01 04:16:33,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-01 04:16:33,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:33,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:34,027 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:36,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-10-01 04:16:36,434 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-10-01 04:16:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-01 04:16:36,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:39,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:39,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-10-01 04:16:39,405 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-10-01 04:16:39,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-01 04:16:39,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:42,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-10-01 04:16:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-10-01 04:16:42,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-01 04:16:42,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:45,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-10-01 04:16:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-10-01 04:16:45,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-01 04:16:45,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:45,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:48,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:48,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-10-01 04:16:48,360 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-10-01 04:16:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-01 04:16:48,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:51,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-10-01 04:16:51,270 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-10-01 04:16:51,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-01 04:16:51,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:51,670 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:54,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-10-01 04:16:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-10-01 04:16:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-01 04:16:54,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:54,751 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:16:57,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:16:57,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-10-01 04:16:57,327 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-10-01 04:16:57,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-01 04:16:57,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:16:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:16:57,731 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:00,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:00,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-10-01 04:17:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-10-01 04:17:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-01 04:17:00,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:03,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-10-01 04:17:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-10-01 04:17:03,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-01 04:17:03,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:03,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:06,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:06,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-10-01 04:17:06,817 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-10-01 04:17:06,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-01 04:17:06,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:07,250 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-10-01 04:17:10,081 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-10-01 04:17:10,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-01 04:17:10,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:13,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-10-01 04:17:13,233 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-10-01 04:17:13,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-01 04:17:13,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:13,751 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-10-01 04:17:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-10-01 04:17:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-10-01 04:17:16,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:19,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-10-01 04:17:19,920 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-10-01 04:17:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-10-01 04:17:19,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-10-01 04:17:23,149 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-10-01 04:17:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-01 04:17:23,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:23,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:23,597 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:26,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-10-01 04:17:26,552 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-10-01 04:17:26,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-01 04:17:26,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:26,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:27,012 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:30,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-10-01 04:17:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-10-01 04:17:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-10-01 04:17:30,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-10-01 04:17:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-10-01 04:17:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-01 04:17:33,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-10-01 04:17:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-10-01 04:17:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-10-01 04:17:36,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:37,304 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-10-01 04:17:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-10-01 04:17:40,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-01 04:17:40,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:40,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-10-01 04:17:43,787 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-10-01 04:17:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-01 04:17:43,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-10-01 04:17:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-10-01 04:17:47,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-01 04:17:47,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:51,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-10-01 04:17:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-10-01 04:17:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-10-01 04:17:51,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-10-01 04:17:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-10-01 04:17:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-01 04:17:54,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:55,144 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:17:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:17:58,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-10-01 04:17:58,148 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-10-01 04:17:58,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-01 04:17:58,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:17:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:17:58,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-10-01 04:18:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-10-01 04:18:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-10-01 04:18:01,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:05,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-10-01 04:18:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-10-01 04:18:05,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-01 04:18:05,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:06,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-10-01 04:18:09,270 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-10-01 04:18:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-01 04:18:09,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:09,806 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-10-01 04:18:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-10-01 04:18:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-01 04:18:13,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:16,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-10-01 04:18:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-10-01 04:18:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-10-01 04:18:16,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:17,433 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:20,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:20,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-10-01 04:18:20,695 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-10-01 04:18:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-10-01 04:18:20,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:21,258 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:24,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-10-01 04:18:24,465 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-10-01 04:18:24,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-10-01 04:18:24,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-10-01 04:18:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-10-01 04:18:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-01 04:18:28,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:28,932 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-10-01 04:18:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-10-01 04:18:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-01 04:18:32,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:36,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-10-01 04:18:36,300 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-10-01 04:18:36,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-10-01 04:18:36,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:36,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:36,906 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:40,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-10-01 04:18:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-10-01 04:18:40,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-10-01 04:18:40,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:44,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-10-01 04:18:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-10-01 04:18:44,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-10-01 04:18:44,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:44,860 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-10-01 04:18:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-10-01 04:18:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-10-01 04:18:48,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:49,066 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-10-01 04:18:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-10-01 04:18:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-10-01 04:18:52,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:53,198 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:18:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:18:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-10-01 04:18:56,805 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-10-01 04:18:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-10-01 04:18:56,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:18:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:18:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:00,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-10-01 04:19:00,821 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-10-01 04:19:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-10-01 04:19:00,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:00,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:05,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-10-01 04:19:05,012 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-10-01 04:19:05,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-10-01 04:19:05,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-10-01 04:19:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-10-01 04:19:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-10-01 04:19:09,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:09,840 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-10-01 04:19:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-10-01 04:19:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-10-01 04:19:13,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:14,133 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:17,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-10-01 04:19:17,815 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-10-01 04:19:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-10-01 04:19:17,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:17,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-10-01 04:19:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-10-01 04:19:22,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-10-01 04:19:22,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:22,931 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:26,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-10-01 04:19:26,573 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-10-01 04:19:26,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-10-01 04:19:26,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:31,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:31,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-10-01 04:19:31,009 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-10-01 04:19:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-10-01 04:19:31,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:35,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:35,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-10-01 04:19:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-10-01 04:19:35,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-10-01 04:19:35,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:36,045 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:39,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-10-01 04:19:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-10-01 04:19:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-10-01 04:19:39,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:40,479 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-10-01 04:19:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-10-01 04:19:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-10-01 04:19:44,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-10-01 04:19:48,930 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-10-01 04:19:48,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-10-01 04:19:48,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:53,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:53,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-10-01 04:19:53,491 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-10-01 04:19:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-10-01 04:19:53,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:53,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:54,177 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:19:58,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:19:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-10-01 04:19:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-10-01 04:19:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-01 04:19:58,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:19:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:19:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:02,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-10-01 04:20:02,874 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-10-01 04:20:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-10-01 04:20:02,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:03,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:03,545 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:07,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-10-01 04:20:07,398 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-10-01 04:20:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-10-01 04:20:07,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-10-01 04:20:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-10-01 04:20:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-10-01 04:20:12,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:12,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-10-01 04:20:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-10-01 04:20:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-10-01 04:20:16,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:16,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:17,507 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:21,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-10-01 04:20:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-10-01 04:20:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-10-01 04:20:21,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:21,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-10-01 04:20:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-10-01 04:20:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-10-01 04:20:26,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:26,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:27,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-10-01 04:20:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-10-01 04:20:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-10-01 04:20:31,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:36,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-10-01 04:20:36,246 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-10-01 04:20:36,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-10-01 04:20:36,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:36,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:37,011 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:41,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-10-01 04:20:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-10-01 04:20:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-10-01 04:20:41,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-10-01 04:20:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-10-01 04:20:46,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-10-01 04:20:46,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:46,956 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-10-01 04:20:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-10-01 04:20:51,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-01 04:20:51,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:51,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:51,989 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:20:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:20:56,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-10-01 04:20:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-10-01 04:20:56,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-10-01 04:20:56,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:20:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:20:57,190 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:01,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:01,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-10-01 04:21:01,447 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-10-01 04:21:01,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-10-01 04:21:01,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:02,236 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-10-01 04:21:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-10-01 04:21:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-10-01 04:21:06,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:11,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-10-01 04:21:11,871 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-10-01 04:21:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-10-01 04:21:11,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-10-01 04:21:17,119 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-10-01 04:21:17,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-10-01 04:21:17,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:17,974 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:22,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-10-01 04:21:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-10-01 04:21:22,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-10-01 04:21:22,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:23,245 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-10-01 04:21:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-10-01 04:21:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-10-01 04:21:27,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:33,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:33,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-10-01 04:21:33,085 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-10-01 04:21:33,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-10-01 04:21:33,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:33,940 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:38,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-10-01 04:21:38,540 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-10-01 04:21:38,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-10-01 04:21:38,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:39,397 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:43,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-10-01 04:21:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-10-01 04:21:43,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-10-01 04:21:43,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-10-01 04:21:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-10-01 04:21:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-10-01 04:21:49,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:50,312 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:21:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:21:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-10-01 04:21:54,857 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-10-01 04:21:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-10-01 04:21:54,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:21:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:21:55,815 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:00,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-10-01 04:22:00,424 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-10-01 04:22:00,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-10-01 04:22:00,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:01,366 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:06,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:06,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-10-01 04:22:06,031 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-10-01 04:22:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-10-01 04:22:06,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:06,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:06,942 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:11,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:11,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-10-01 04:22:11,680 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-10-01 04:22:11,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-10-01 04:22:11,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-10-01 04:22:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-10-01 04:22:17,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-10-01 04:22:17,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:23,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-10-01 04:22:23,162 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-10-01 04:22:23,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-10-01 04:22:23,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:24,020 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-10-01 04:22:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-10-01 04:22:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-10-01 04:22:28,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:29,778 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-10-01 04:22:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-10-01 04:22:34,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-10-01 04:22:34,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:40,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:40,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-10-01 04:22:40,390 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-10-01 04:22:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-10-01 04:22:40,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-10-01 04:22:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-10-01 04:22:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-10-01 04:22:46,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:47,269 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:52,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-10-01 04:22:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-10-01 04:22:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-10-01 04:22:52,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:22:58,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:22:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-10-01 04:22:58,236 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-10-01 04:22:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-10-01 04:22:58,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:22:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:22:59,244 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-10-01 04:23:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-10-01 04:23:04,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-10-01 04:23:04,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:05,304 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-10-01 04:23:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-10-01 04:23:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-10-01 04:23:10,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-10-01 04:23:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-10-01 04:23:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-10-01 04:23:16,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:22,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-10-01 04:23:22,673 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-10-01 04:23:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-10-01 04:23:22,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:22,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:23,709 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:28,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-10-01 04:23:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-10-01 04:23:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-10-01 04:23:28,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:29,855 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:35,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:35,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-10-01 04:23:35,114 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-10-01 04:23:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-10-01 04:23:35,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-10-01 04:23:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-10-01 04:23:41,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-10-01 04:23:41,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:42,474 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:47,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:47,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-10-01 04:23:47,699 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-10-01 04:23:47,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-10-01 04:23:47,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:23:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:23:54,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-10-01 04:23:54,151 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-10-01 04:23:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-10-01 04:23:54,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:23:54,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:23:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:00,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:00,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-10-01 04:24:00,607 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-10-01 04:24:00,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-10-01 04:24:00,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:01,741 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-10-01 04:24:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-10-01 04:24:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-10-01 04:24:07,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-10-01 04:24:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-10-01 04:24:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-10-01 04:24:13,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:14,776 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:20,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:20,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-10-01 04:24:20,183 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-10-01 04:24:20,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-10-01 04:24:20,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:20,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:21,346 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:26,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:26,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-10-01 04:24:26,775 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-10-01 04:24:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-10-01 04:24:26,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:27,929 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:33,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-10-01 04:24:33,303 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-10-01 04:24:33,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-10-01 04:24:33,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:39,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:39,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-10-01 04:24:39,906 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-10-01 04:24:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-10-01 04:24:39,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 48620 backedges. 0 proven. 48620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:46,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 447 states and 448 transitions. [2018-10-01 04:24:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 448 transitions. [2018-10-01 04:24:46,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-10-01 04:24:46,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:47,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 49062 backedges. 0 proven. 49062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:24:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:24:53,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 449 states and 450 transitions. [2018-10-01 04:24:53,573 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 450 transitions. [2018-10-01 04:24:53,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-10-01 04:24:53,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:24:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:24:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 49506 backedges. 0 proven. 49506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:00,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:00,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 451 states and 452 transitions. [2018-10-01 04:25:00,444 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 452 transitions. [2018-10-01 04:25:00,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-10-01 04:25:00,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 49952 backedges. 0 proven. 49952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 453 states and 454 transitions. [2018-10-01 04:25:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 454 transitions. [2018-10-01 04:25:07,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-10-01 04:25:07,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:08,543 INFO L134 CoverageAnalysis]: Checked inductivity of 50400 backedges. 0 proven. 50400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 455 states and 456 transitions. [2018-10-01 04:25:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 456 transitions. [2018-10-01 04:25:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2018-10-01 04:25:14,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 50850 backedges. 0 proven. 50850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 457 states and 458 transitions. [2018-10-01 04:25:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 458 transitions. [2018-10-01 04:25:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-10-01 04:25:21,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:21,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:22,714 INFO L134 CoverageAnalysis]: Checked inductivity of 51302 backedges. 0 proven. 51302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:28,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:28,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 459 states and 460 transitions. [2018-10-01 04:25:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 460 transitions. [2018-10-01 04:25:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-10-01 04:25:28,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 51756 backedges. 0 proven. 51756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 461 states and 462 transitions. [2018-10-01 04:25:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 462 transitions. [2018-10-01 04:25:35,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2018-10-01 04:25:35,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 52212 backedges. 0 proven. 52212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:42,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:42,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 463 states and 464 transitions. [2018-10-01 04:25:42,976 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 464 transitions. [2018-10-01 04:25:42,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2018-10-01 04:25:42,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:44,243 INFO L134 CoverageAnalysis]: Checked inductivity of 52670 backedges. 0 proven. 52670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:49,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:49,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 465 states and 466 transitions. [2018-10-01 04:25:49,917 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 466 transitions. [2018-10-01 04:25:49,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2018-10-01 04:25:49,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:50,999 INFO L134 CoverageAnalysis]: Checked inductivity of 53130 backedges. 0 proven. 53130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:25:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:25:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 467 states and 468 transitions. [2018-10-01 04:25:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 468 transitions. [2018-10-01 04:25:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2018-10-01 04:25:56,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:25:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:25:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 53592 backedges. 0 proven. 53592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:03,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:03,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 469 states and 470 transitions. [2018-10-01 04:26:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 470 transitions. [2018-10-01 04:26:03,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2018-10-01 04:26:03,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:03,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 54056 backedges. 0 proven. 54056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:10,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 471 states and 472 transitions. [2018-10-01 04:26:10,372 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 472 transitions. [2018-10-01 04:26:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2018-10-01 04:26:10,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:11,543 INFO L134 CoverageAnalysis]: Checked inductivity of 54522 backedges. 0 proven. 54522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:17,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:17,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 473 states and 474 transitions. [2018-10-01 04:26:17,243 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 474 transitions. [2018-10-01 04:26:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2018-10-01 04:26:17,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 54990 backedges. 0 proven. 54990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:24,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 475 states and 476 transitions. [2018-10-01 04:26:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 476 transitions. [2018-10-01 04:26:24,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-10-01 04:26:24,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:25,386 INFO L134 CoverageAnalysis]: Checked inductivity of 55460 backedges. 0 proven. 55460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 477 states and 478 transitions. [2018-10-01 04:26:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 478 transitions. [2018-10-01 04:26:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2018-10-01 04:26:31,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 55932 backedges. 0 proven. 55932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 479 states and 480 transitions. [2018-10-01 04:26:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 480 transitions. [2018-10-01 04:26:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2018-10-01 04:26:38,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 56406 backedges. 0 proven. 56406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:45,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 481 states and 482 transitions. [2018-10-01 04:26:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 482 transitions. [2018-10-01 04:26:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-10-01 04:26:45,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 56882 backedges. 0 proven. 56882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:26:52,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:26:52,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 483 states and 484 transitions. [2018-10-01 04:26:52,503 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 484 transitions. [2018-10-01 04:26:52,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2018-10-01 04:26:52,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:26:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:26:53,804 INFO L134 CoverageAnalysis]: Checked inductivity of 57360 backedges. 0 proven. 57360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown