java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 22:16:22,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 22:16:22,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 22:16:22,914 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 22:16:22,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 22:16:22,916 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 22:16:22,920 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 22:16:22,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 22:16:22,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 22:16:22,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 22:16:22,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 22:16:22,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 22:16:22,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 22:16:22,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 22:16:22,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 22:16:22,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 22:16:22,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 22:16:22,935 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 22:16:22,937 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 22:16:22,939 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 22:16:22,940 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 22:16:22,941 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 22:16:22,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 22:16:22,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 22:16:22,944 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 22:16:22,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 22:16:22,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 22:16:22,947 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 22:16:22,948 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 22:16:22,949 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 22:16:22,949 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 22:16:22,950 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 22:16:22,950 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 22:16:22,950 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 22:16:22,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 22:16:22,952 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 22:16:22,953 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-23 22:16:22,974 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 22:16:22,975 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 22:16:22,979 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 22:16:22,979 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 22:16:22,980 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 22:16:22,980 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 22:16:22,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 22:16:22,981 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 22:16:22,982 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 22:16:22,982 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 22:16:22,982 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 22:16:22,982 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 22:16:22,982 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 22:16:22,983 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 22:16:22,983 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 22:16:22,983 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 22:16:22,983 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 22:16:22,983 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 22:16:22,984 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 22:16:22,985 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 22:16:22,985 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 22:16:22,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 22:16:22,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 22:16:22,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 22:16:22,986 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 22:16:22,986 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 22:16:22,986 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 22:16:22,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 22:16:22,987 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 22:16:23,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 22:16:23,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 22:16:23,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 22:16:23,067 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 22:16:23,068 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 22:16:23,069 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl [2018-09-23 22:16:23,069 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/codeblockAssertOrder01.bpl' [2018-09-23 22:16:23,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 22:16:23,124 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 22:16:23,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 22:16:23,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 22:16:23,126 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 22:16:23,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:23" (1/1) ... [2018-09-23 22:16:23,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:23" (1/1) ... [2018-09-23 22:16:23,164 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-23 22:16:23,165 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-23 22:16:23,165 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-23 22:16:23,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 22:16:23,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 22:16:23,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 22:16:23,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 22:16:23,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:23" (1/1) ... [2018-09-23 22:16:23,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:23" (1/1) ... [2018-09-23 22:16:23,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:23" (1/1) ... [2018-09-23 22:16:23,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:23" (1/1) ... [2018-09-23 22:16:23,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:23" (1/1) ... [2018-09-23 22:16:23,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:23" (1/1) ... [2018-09-23 22:16:23,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:23" (1/1) ... [2018-09-23 22:16:23,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 22:16:23,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 22:16:23,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 22:16:23,189 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 22:16:23,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 10:16:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 22:16:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-23 22:16:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-23 22:16:23,539 INFO L351 CfgBuilder]: Using library mode [2018-09-23 22:16:23,540 INFO L202 PluginConnector]: Adding new model codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:16:23 BoogieIcfgContainer [2018-09-23 22:16:23,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 22:16:23,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 22:16:23,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 22:16:23,554 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 22:16:23,554 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "codeblockAssertOrder01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 10:16:23" (1/1) ... [2018-09-23 22:16:23,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 22:16:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-23 22:16:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-23 22:16:23,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-23 22:16:23,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-23 22:16:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-23 22:16:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-23 22:16:23,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:23,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:23,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-23 22:16:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-23 22:16:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-23 22:16:24,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:24,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-23 22:16:24,310 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-23 22:16:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 22:16:24,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-23 22:16:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-23 22:16:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-23 22:16:24,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:24,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:24,780 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:25,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2018-09-23 22:16:25,020 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2018-09-23 22:16:25,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 22:16:25,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:25,066 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:25,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-23 22:16:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-23 22:16:25,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-23 22:16:25,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2018-09-23 22:16:25,668 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2018-09-23 22:16:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 22:16:25,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:25,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:25,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-23 22:16:25,874 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-23 22:16:25,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-23 22:16:25,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:26,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:26,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-09-23 22:16:26,080 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-09-23 22:16:26,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 22:16:26,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:26,168 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:26,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:26,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-23 22:16:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-23 22:16:26,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-23 22:16:26,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:26,446 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:26,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:26,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-09-23 22:16:26,571 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-09-23 22:16:26,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 22:16:26,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-23 22:16:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-23 22:16:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-23 22:16:26,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:27,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:27,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2018-09-23 22:16:27,259 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-09-23 22:16:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-23 22:16:27,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:27,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-23 22:16:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-23 22:16:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-23 22:16:27,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:27,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:27,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2018-09-23 22:16:27,760 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-09-23 22:16:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-23 22:16:27,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-23 22:16:28,272 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-23 22:16:28,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-23 22:16:28,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2018-09-23 22:16:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2018-09-23 22:16:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-23 22:16:28,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:28,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-23 22:16:28,990 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-23 22:16:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-23 22:16:28,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:29,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2018-09-23 22:16:29,282 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2018-09-23 22:16:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-23 22:16:29,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:29,385 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-23 22:16:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-23 22:16:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-23 22:16:29,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:29,857 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2018-09-23 22:16:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2018-09-23 22:16:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-23 22:16:30,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:30,306 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:30,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-23 22:16:30,952 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-23 22:16:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-23 22:16:30,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:31,196 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:31,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2018-09-23 22:16:31,674 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2018-09-23 22:16:31,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-23 22:16:31,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:32,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-23 22:16:32,006 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-23 22:16:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-23 22:16:32,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2018-09-23 22:16:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2018-09-23 22:16:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-23 22:16:32,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:33,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:33,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-23 22:16:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-23 22:16:33,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-23 22:16:33,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:33,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:33,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2018-09-23 22:16:33,881 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2018-09-23 22:16:33,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-23 22:16:33,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:33,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:34,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-23 22:16:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-23 22:16:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-23 22:16:34,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:34,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:34,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2018-09-23 22:16:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2018-09-23 22:16:34,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-23 22:16:34,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:34,511 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-23 22:16:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-23 22:16:34,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-23 22:16:34,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:34,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2018-09-23 22:16:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2018-09-23 22:16:34,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-23 22:16:34,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:35,882 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-23 22:16:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-23 22:16:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-23 22:16:36,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:36,886 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:37,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:37,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2018-09-23 22:16:37,062 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2018-09-23 22:16:37,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-23 22:16:37,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:37,176 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:37,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-23 22:16:37,353 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-23 22:16:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-23 22:16:37,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:37,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2018-09-23 22:16:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2018-09-23 22:16:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-23 22:16:37,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-23 22:16:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-23 22:16:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-23 22:16:38,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2018-09-23 22:16:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2018-09-23 22:16:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-23 22:16:38,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:38,860 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:39,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:39,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-23 22:16:39,052 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-23 22:16:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-23 22:16:39,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:39,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2018-09-23 22:16:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-09-23 22:16:39,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-23 22:16:39,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:39,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:39,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-23 22:16:39,645 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-23 22:16:39,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-23 22:16:39,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:40,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2018-09-23 22:16:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2018-09-23 22:16:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-23 22:16:40,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:40,823 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-23 22:16:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-23 22:16:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-23 22:16:41,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:41,314 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:41,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2018-09-23 22:16:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2018-09-23 22:16:41,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-23 22:16:41,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:41,678 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:41,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-23 22:16:41,858 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-23 22:16:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-23 22:16:41,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:42,017 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:42,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2018-09-23 22:16:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2018-09-23 22:16:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-23 22:16:42,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:42,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-23 22:16:42,824 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-23 22:16:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-23 22:16:42,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2018-09-23 22:16:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2018-09-23 22:16:43,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-23 22:16:43,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:43,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:43,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:43,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-23 22:16:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-23 22:16:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-23 22:16:43,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:44,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:44,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2018-09-23 22:16:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2018-09-23 22:16:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-23 22:16:44,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:44,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-23 22:16:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-23 22:16:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-23 22:16:44,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2018-09-23 22:16:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2018-09-23 22:16:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-23 22:16:45,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:45,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:45,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-23 22:16:45,605 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-23 22:16:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-23 22:16:45,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:46,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2018-09-23 22:16:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2018-09-23 22:16:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-23 22:16:46,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-23 22:16:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-23 22:16:47,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-23 22:16:47,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:48,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 60 states and 61 transitions. [2018-09-23 22:16:48,065 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 61 transitions. [2018-09-23 22:16:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-23 22:16:48,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:48,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-23 22:16:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-23 22:16:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-23 22:16:48,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:48,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 62 states and 63 transitions. [2018-09-23 22:16:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2018-09-23 22:16:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-23 22:16:49,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:49,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:49,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:49,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-23 22:16:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-23 22:16:49,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-23 22:16:49,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:49,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:49,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:49,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 64 states and 65 transitions. [2018-09-23 22:16:49,920 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 65 transitions. [2018-09-23 22:16:49,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-23 22:16:49,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:50,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-23 22:16:50,594 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-23 22:16:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-23 22:16:50,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:51,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:51,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 66 states and 67 transitions. [2018-09-23 22:16:51,205 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 67 transitions. [2018-09-23 22:16:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-23 22:16:51,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:51,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-23 22:16:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-23 22:16:51,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-23 22:16:51,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:51,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:52,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 68 states and 69 transitions. [2018-09-23 22:16:52,200 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 69 transitions. [2018-09-23 22:16:52,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-23 22:16:52,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:52,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:52,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-23 22:16:52,746 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-23 22:16:52,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-23 22:16:52,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:52,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:53,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:53,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 70 states and 71 transitions. [2018-09-23 22:16:53,475 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 71 transitions. [2018-09-23 22:16:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-23 22:16:53,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:54,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:54,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-23 22:16:54,068 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-23 22:16:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-23 22:16:54,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 72 states and 73 transitions. [2018-09-23 22:16:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 73 transitions. [2018-09-23 22:16:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-23 22:16:57,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:58,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:58,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:58,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-23 22:16:58,483 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-23 22:16:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-23 22:16:58,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:58,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:58,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 74 states and 75 transitions. [2018-09-23 22:16:58,904 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 75 transitions. [2018-09-23 22:16:58,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-23 22:16:58,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-23 22:16:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-23 22:16:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-23 22:16:59,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:16:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:16:59,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:16:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 76 states and 77 transitions. [2018-09-23 22:16:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 77 transitions. [2018-09-23 22:16:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-23 22:16:59,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:16:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:00,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:01,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-23 22:17:01,271 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-23 22:17:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-23 22:17:01,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:01,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 78 states and 79 transitions. [2018-09-23 22:17:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 79 transitions. [2018-09-23 22:17:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-23 22:17:02,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-23 22:17:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-23 22:17:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-23 22:17:03,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 80 states and 81 transitions. [2018-09-23 22:17:04,027 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 81 transitions. [2018-09-23 22:17:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-23 22:17:04,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:04,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-23 22:17:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-23 22:17:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-23 22:17:05,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:05,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:05,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 82 states and 83 transitions. [2018-09-23 22:17:05,899 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 83 transitions. [2018-09-23 22:17:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-23 22:17:05,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-23 22:17:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-23 22:17:06,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-23 22:17:06,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:06,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:06,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:07,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 84 states and 85 transitions. [2018-09-23 22:17:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 85 transitions. [2018-09-23 22:17:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-23 22:17:07,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:07,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-23 22:17:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-23 22:17:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-23 22:17:07,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 86 states and 87 transitions. [2018-09-23 22:17:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 87 transitions. [2018-09-23 22:17:08,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-23 22:17:08,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:08,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-23 22:17:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-23 22:17:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-23 22:17:08,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:08,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 88 states and 89 transitions. [2018-09-23 22:17:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 89 transitions. [2018-09-23 22:17:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-23 22:17:09,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-23 22:17:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-23 22:17:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-23 22:17:10,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:10,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 90 states and 91 transitions. [2018-09-23 22:17:10,915 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 91 transitions. [2018-09-23 22:17:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-23 22:17:10,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:11,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-23 22:17:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-23 22:17:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-23 22:17:11,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:11,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:12,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 92 states and 93 transitions. [2018-09-23 22:17:12,127 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 93 transitions. [2018-09-23 22:17:12,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-23 22:17:12,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-23 22:17:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-23 22:17:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-23 22:17:12,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 94 states and 95 transitions. [2018-09-23 22:17:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 95 transitions. [2018-09-23 22:17:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-23 22:17:13,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:13,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-23 22:17:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-23 22:17:13,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-23 22:17:13,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:14,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 96 states and 97 transitions. [2018-09-23 22:17:14,372 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 97 transitions. [2018-09-23 22:17:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-23 22:17:14,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:14,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:14,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:14,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-23 22:17:14,906 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-23 22:17:14,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-23 22:17:14,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 98 states and 99 transitions. [2018-09-23 22:17:15,601 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 99 transitions. [2018-09-23 22:17:15,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-23 22:17:15,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:15,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-23 22:17:16,201 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-23 22:17:16,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-23 22:17:16,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:16,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:16,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:16,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 100 states and 101 transitions. [2018-09-23 22:17:16,794 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 101 transitions. [2018-09-23 22:17:16,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-23 22:17:16,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:17,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-23 22:17:17,349 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-23 22:17:17,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-23 22:17:17,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:17,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:17,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 102 states and 103 transitions. [2018-09-23 22:17:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 103 transitions. [2018-09-23 22:17:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-23 22:17:17,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:18,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-23 22:17:18,535 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-23 22:17:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-23 22:17:18,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:18,872 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:19,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:19,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 104 states and 105 transitions. [2018-09-23 22:17:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 105 transitions. [2018-09-23 22:17:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-23 22:17:19,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:20,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-23 22:17:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-23 22:17:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-23 22:17:20,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:20,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 106 states and 107 transitions. [2018-09-23 22:17:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 107 transitions. [2018-09-23 22:17:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-23 22:17:20,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:21,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-23 22:17:21,325 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-23 22:17:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-23 22:17:21,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:21,569 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 108 states and 109 transitions. [2018-09-23 22:17:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 109 transitions. [2018-09-23 22:17:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-23 22:17:21,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-23 22:17:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-23 22:17:22,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-23 22:17:22,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:22,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:23,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:23,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 110 states and 111 transitions. [2018-09-23 22:17:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 111 transitions. [2018-09-23 22:17:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-23 22:17:23,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-23 22:17:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-23 22:17:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-23 22:17:24,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:24,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 112 states and 113 transitions. [2018-09-23 22:17:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 113 transitions. [2018-09-23 22:17:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-23 22:17:24,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:24,903 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-23 22:17:25,336 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-23 22:17:25,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-23 22:17:25,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:26,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:26,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 114 states and 115 transitions. [2018-09-23 22:17:26,270 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 115 transitions. [2018-09-23 22:17:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-23 22:17:26,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:26,528 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:26,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-23 22:17:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-23 22:17:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-23 22:17:26,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:27,297 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:27,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 116 states and 117 transitions. [2018-09-23 22:17:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 117 transitions. [2018-09-23 22:17:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-23 22:17:27,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:28,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:28,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-23 22:17:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-23 22:17:28,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-23 22:17:28,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:29,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 118 states and 119 transitions. [2018-09-23 22:17:29,307 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 119 transitions. [2018-09-23 22:17:29,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-23 22:17:29,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-23 22:17:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-23 22:17:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-23 22:17:30,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:30,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:30,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 120 states and 121 transitions. [2018-09-23 22:17:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 121 transitions. [2018-09-23 22:17:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-23 22:17:30,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-23 22:17:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-23 22:17:31,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-23 22:17:31,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:31,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 122 states and 123 transitions. [2018-09-23 22:17:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 123 transitions. [2018-09-23 22:17:32,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-23 22:17:32,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:33,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-23 22:17:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-23 22:17:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-23 22:17:33,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:33,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:33,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 124 states and 125 transitions. [2018-09-23 22:17:33,866 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 125 transitions. [2018-09-23 22:17:33,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-23 22:17:33,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:34,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-23 22:17:34,606 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-23 22:17:34,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-23 22:17:34,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:34,883 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:35,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 126 states and 127 transitions. [2018-09-23 22:17:35,359 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 127 transitions. [2018-09-23 22:17:35,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-23 22:17:35,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-23 22:17:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-23 22:17:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-23 22:17:36,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:36,624 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 128 states and 129 transitions. [2018-09-23 22:17:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 129 transitions. [2018-09-23 22:17:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-23 22:17:37,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:37,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:37,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-23 22:17:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-23 22:17:37,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-23 22:17:37,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:38,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 130 states and 131 transitions. [2018-09-23 22:17:38,610 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 131 transitions. [2018-09-23 22:17:38,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-23 22:17:38,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:38,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-23 22:17:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-23 22:17:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-23 22:17:39,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 132 states and 133 transitions. [2018-09-23 22:17:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 133 transitions. [2018-09-23 22:17:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-23 22:17:40,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:40,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:40,516 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:41,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-23 22:17:41,017 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-23 22:17:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-23 22:17:41,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 134 states and 135 transitions. [2018-09-23 22:17:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 135 transitions. [2018-09-23 22:17:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-23 22:17:41,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:41,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:42,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:42,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-23 22:17:42,667 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-23 22:17:42,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-23 22:17:42,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:43,100 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 136 states and 137 transitions. [2018-09-23 22:17:43,587 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 137 transitions. [2018-09-23 22:17:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-23 22:17:43,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:43,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-23 22:17:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-23 22:17:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-23 22:17:44,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:44,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 138 states and 139 transitions. [2018-09-23 22:17:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 139 transitions. [2018-09-23 22:17:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-23 22:17:45,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:46,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-23 22:17:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-23 22:17:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-23 22:17:46,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:46,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 140 states and 141 transitions. [2018-09-23 22:17:46,985 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 141 transitions. [2018-09-23 22:17:46,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-23 22:17:46,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:47,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:47,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-23 22:17:47,817 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-23 22:17:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-23 22:17:47,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:47,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:48,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 142 states and 143 transitions. [2018-09-23 22:17:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 143 transitions. [2018-09-23 22:17:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-23 22:17:48,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-23 22:17:49,643 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-23 22:17:49,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-23 22:17:49,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:49,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:50,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:50,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 144 states and 145 transitions. [2018-09-23 22:17:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 145 transitions. [2018-09-23 22:17:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-23 22:17:50,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:50,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:50,843 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:51,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-23 22:17:51,383 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-23 22:17:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-23 22:17:51,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:51,707 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 146 states and 147 transitions. [2018-09-23 22:17:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 147 transitions. [2018-09-23 22:17:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-23 22:17:52,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:52,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:53,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:53,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-23 22:17:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-23 22:17:53,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-23 22:17:53,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:53,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:53,461 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 148 states and 149 transitions. [2018-09-23 22:17:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 149 transitions. [2018-09-23 22:17:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-23 22:17:54,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:54,510 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:56,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:56,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-23 22:17:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-23 22:17:56,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-23 22:17:56,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:57,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:57,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 150 states and 151 transitions. [2018-09-23 22:17:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 151 transitions. [2018-09-23 22:17:57,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-23 22:17:57,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:58,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:58,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-23 22:17:58,224 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-23 22:17:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-23 22:17:58,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:17:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:17:59,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 152 states and 153 transitions. [2018-09-23 22:17:59,140 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 153 transitions. [2018-09-23 22:17:59,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-23 22:17:59,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:17:59,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:17:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-23 22:18:00,085 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-23 22:18:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-23 22:18:00,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:00,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:01,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 154 states and 155 transitions. [2018-09-23 22:18:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 155 transitions. [2018-09-23 22:18:01,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-23 22:18:01,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:01,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:02,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-23 22:18:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-23 22:18:02,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-23 22:18:02,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:02,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 156 states and 157 transitions. [2018-09-23 22:18:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 157 transitions. [2018-09-23 22:18:02,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-23 22:18:02,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:03,314 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-23 22:18:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-23 22:18:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-23 22:18:03,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:04,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:04,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 158 states and 159 transitions. [2018-09-23 22:18:04,944 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 159 transitions. [2018-09-23 22:18:04,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-23 22:18:04,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:05,343 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:06,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-23 22:18:06,032 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-23 22:18:06,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-23 22:18:06,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 160 states and 161 transitions. [2018-09-23 22:18:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 161 transitions. [2018-09-23 22:18:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-23 22:18:07,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-23 22:18:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-23 22:18:07,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-23 22:18:07,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:08,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 162 states and 163 transitions. [2018-09-23 22:18:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 163 transitions. [2018-09-23 22:18:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-23 22:18:08,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:09,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:09,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-23 22:18:09,960 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-23 22:18:09,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-23 22:18:09,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:10,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:11,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 164 states and 165 transitions. [2018-09-23 22:18:11,024 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 165 transitions. [2018-09-23 22:18:11,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-23 22:18:11,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:11,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:11,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-23 22:18:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-23 22:18:12,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-23 22:18:12,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:12,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 166 states and 167 transitions. [2018-09-23 22:18:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 167 transitions. [2018-09-23 22:18:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-23 22:18:13,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:14,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-23 22:18:14,331 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-23 22:18:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-23 22:18:14,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:14,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:15,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:15,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 168 states and 169 transitions. [2018-09-23 22:18:15,389 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 169 transitions. [2018-09-23 22:18:15,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-23 22:18:15,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:15,834 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-23 22:18:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-23 22:18:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-23 22:18:16,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:16,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:16,968 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:17,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 170 states and 171 transitions. [2018-09-23 22:18:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 171 transitions. [2018-09-23 22:18:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-23 22:18:17,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:17,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:18,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:18,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-23 22:18:18,642 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-23 22:18:18,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-23 22:18:18,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:19,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:19,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 172 states and 173 transitions. [2018-09-23 22:18:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 173 transitions. [2018-09-23 22:18:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-23 22:18:19,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:19,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:20,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-23 22:18:20,814 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-23 22:18:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-23 22:18:20,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:21,294 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 174 states and 175 transitions. [2018-09-23 22:18:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 175 transitions. [2018-09-23 22:18:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-23 22:18:21,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:22,382 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:23,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-23 22:18:23,029 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-23 22:18:23,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-23 22:18:23,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:24,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:24,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 176 states and 177 transitions. [2018-09-23 22:18:24,129 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 177 transitions. [2018-09-23 22:18:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-23 22:18:24,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:25,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-23 22:18:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-23 22:18:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-23 22:18:25,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:25,703 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:26,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 178 states and 179 transitions. [2018-09-23 22:18:26,376 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 179 transitions. [2018-09-23 22:18:26,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-23 22:18:26,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:26,940 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-23 22:18:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-23 22:18:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-23 22:18:27,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:28,049 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 180 states and 181 transitions. [2018-09-23 22:18:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 181 transitions. [2018-09-23 22:18:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-23 22:18:28,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:28,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:29,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-09-23 22:18:29,889 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-09-23 22:18:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-23 22:18:29,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:30,388 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:31,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 182 states and 183 transitions. [2018-09-23 22:18:31,075 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 183 transitions. [2018-09-23 22:18:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-23 22:18:31,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:32,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-09-23 22:18:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-09-23 22:18:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-23 22:18:32,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:33,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 184 states and 185 transitions. [2018-09-23 22:18:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 185 transitions. [2018-09-23 22:18:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-23 22:18:33,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:33,925 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-09-23 22:18:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-09-23 22:18:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-23 22:18:34,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 186 states and 187 transitions. [2018-09-23 22:18:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 187 transitions. [2018-09-23 22:18:35,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-23 22:18:35,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:37,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-09-23 22:18:37,003 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-09-23 22:18:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-23 22:18:37,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:37,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 188 states and 189 transitions. [2018-09-23 22:18:38,196 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 189 transitions. [2018-09-23 22:18:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-23 22:18:38,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:39,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-09-23 22:18:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-09-23 22:18:39,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-23 22:18:39,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 190 states and 191 transitions. [2018-09-23 22:18:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 191 transitions. [2018-09-23 22:18:40,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-23 22:18:40,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:41,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:41,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-09-23 22:18:41,900 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-09-23 22:18:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-23 22:18:41,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:43,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 192 states and 193 transitions. [2018-09-23 22:18:43,134 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 193 transitions. [2018-09-23 22:18:43,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-23 22:18:43,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-09-23 22:18:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-09-23 22:18:44,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-23 22:18:44,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:44,943 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:45,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 194 states and 195 transitions. [2018-09-23 22:18:45,687 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 195 transitions. [2018-09-23 22:18:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-23 22:18:45,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-09-23 22:18:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-09-23 22:18:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-23 22:18:46,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:48,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 196 states and 197 transitions. [2018-09-23 22:18:48,194 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 197 transitions. [2018-09-23 22:18:48,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-23 22:18:48,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:48,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:48,831 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-09-23 22:18:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-09-23 22:18:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-23 22:18:49,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:50,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 198 states and 199 transitions. [2018-09-23 22:18:50,981 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 199 transitions. [2018-09-23 22:18:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-23 22:18:50,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:52,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:52,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-09-23 22:18:52,270 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-09-23 22:18:52,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-23 22:18:52,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 200 states and 201 transitions. [2018-09-23 22:18:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 201 transitions. [2018-09-23 22:18:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-23 22:18:53,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-09-23 22:18:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-09-23 22:18:54,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-23 22:18:54,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:55,449 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 202 states and 203 transitions. [2018-09-23 22:18:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 203 transitions. [2018-09-23 22:18:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-23 22:18:56,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-09-23 22:18:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-09-23 22:18:57,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-23 22:18:57,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:57,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:18:58,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:18:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 204 states and 205 transitions. [2018-09-23 22:18:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 205 transitions. [2018-09-23 22:18:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-23 22:18:58,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:18:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:18:59,509 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:00,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:00,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-09-23 22:19:00,300 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-09-23 22:19:00,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-23 22:19:00,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:00,876 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:01,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 206 states and 207 transitions. [2018-09-23 22:19:01,651 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 207 transitions. [2018-09-23 22:19:01,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-23 22:19:01,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:02,287 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:03,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-09-23 22:19:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-09-23 22:19:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-23 22:19:03,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:03,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:04,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:04,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 208 states and 209 transitions. [2018-09-23 22:19:04,443 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 209 transitions. [2018-09-23 22:19:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-23 22:19:04,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:05,025 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:05,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-09-23 22:19:05,819 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-09-23 22:19:05,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-23 22:19:05,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:07,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:07,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 210 states and 211 transitions. [2018-09-23 22:19:07,207 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 211 transitions. [2018-09-23 22:19:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-23 22:19:07,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:08,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:08,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-09-23 22:19:08,800 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-09-23 22:19:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-23 22:19:08,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:10,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:10,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 212 states and 213 transitions. [2018-09-23 22:19:10,208 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 213 transitions. [2018-09-23 22:19:10,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-23 22:19:10,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:10,777 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-09-23 22:19:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-09-23 22:19:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-23 22:19:11,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:13,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 214 states and 215 transitions. [2018-09-23 22:19:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 215 transitions. [2018-09-23 22:19:13,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-23 22:19:13,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:13,711 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:14,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:14,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-09-23 22:19:14,531 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-09-23 22:19:14,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-23 22:19:14,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:15,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:15,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 216 states and 217 transitions. [2018-09-23 22:19:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 217 transitions. [2018-09-23 22:19:15,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-23 22:19:15,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:17,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:17,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-09-23 22:19:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-09-23 22:19:17,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-23 22:19:17,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:18,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 218 states and 219 transitions. [2018-09-23 22:19:18,890 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 219 transitions. [2018-09-23 22:19:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-23 22:19:18,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:19,574 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:20,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:20,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-09-23 22:19:20,414 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-09-23 22:19:20,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-23 22:19:20,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:20,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:21,047 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:21,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 220 states and 221 transitions. [2018-09-23 22:19:21,890 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 221 transitions. [2018-09-23 22:19:21,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-23 22:19:21,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:22,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:22,534 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:23,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:23,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-09-23 22:19:23,376 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-09-23 22:19:23,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-23 22:19:23,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 222 states and 223 transitions. [2018-09-23 22:19:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 223 transitions. [2018-09-23 22:19:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-23 22:19:24,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:25,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-09-23 22:19:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-09-23 22:19:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-23 22:19:26,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:26,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:27,174 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:28,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:28,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 224 states and 225 transitions. [2018-09-23 22:19:28,029 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 225 transitions. [2018-09-23 22:19:28,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-23 22:19:28,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:28,699 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:29,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-09-23 22:19:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-09-23 22:19:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-23 22:19:29,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:31,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:31,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 226 states and 227 transitions. [2018-09-23 22:19:31,156 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 227 transitions. [2018-09-23 22:19:31,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-23 22:19:31,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:31,901 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:32,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:32,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-09-23 22:19:32,771 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-09-23 22:19:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-23 22:19:32,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:33,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:33,465 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:34,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 228 states and 229 transitions. [2018-09-23 22:19:34,343 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 229 transitions. [2018-09-23 22:19:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-23 22:19:34,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:35,047 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-09-23 22:19:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-09-23 22:19:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-23 22:19:36,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:37,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:37,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 230 states and 231 transitions. [2018-09-23 22:19:37,621 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 231 transitions. [2018-09-23 22:19:37,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-23 22:19:37,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-09-23 22:19:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-09-23 22:19:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-23 22:19:39,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:39,916 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 232 states and 233 transitions. [2018-09-23 22:19:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 233 transitions. [2018-09-23 22:19:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-23 22:19:40,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:41,625 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:42,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:42,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-09-23 22:19:42,533 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-09-23 22:19:42,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-23 22:19:42,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:42,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:43,267 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:44,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 234 states and 235 transitions. [2018-09-23 22:19:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 235 transitions. [2018-09-23 22:19:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-23 22:19:44,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:44,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-09-23 22:19:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-09-23 22:19:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-23 22:19:45,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:47,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:47,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 236 states and 237 transitions. [2018-09-23 22:19:47,499 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 237 transitions. [2018-09-23 22:19:47,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-23 22:19:47,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:48,247 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-09-23 22:19:49,152 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-09-23 22:19:49,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-23 22:19:49,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:49,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:50,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:50,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 238 states and 239 transitions. [2018-09-23 22:19:50,842 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 239 transitions. [2018-09-23 22:19:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-23 22:19:50,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:51,658 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:52,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-09-23 22:19:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-09-23 22:19:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-23 22:19:52,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:53,359 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 240 states and 241 transitions. [2018-09-23 22:19:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 241 transitions. [2018-09-23 22:19:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-23 22:19:54,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:55,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-09-23 22:19:55,995 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-09-23 22:19:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-23 22:19:55,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:56,827 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:57,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 242 states and 243 transitions. [2018-09-23 22:19:57,754 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 243 transitions. [2018-09-23 22:19:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-23 22:19:57,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:19:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:19:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:19:59,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-09-23 22:19:59,477 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-09-23 22:19:59,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-23 22:19:59,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:19:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:01,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 244 states and 245 transitions. [2018-09-23 22:20:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 245 transitions. [2018-09-23 22:20:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-23 22:20:01,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:03,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-09-23 22:20:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-09-23 22:20:03,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-23 22:20:03,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:03,835 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 246 states and 247 transitions. [2018-09-23 22:20:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 247 transitions. [2018-09-23 22:20:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-23 22:20:04,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:05,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:05,602 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:06,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-09-23 22:20:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-09-23 22:20:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-09-23 22:20:06,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:07,411 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:08,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 248 states and 249 transitions. [2018-09-23 22:20:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 249 transitions. [2018-09-23 22:20:08,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-23 22:20:08,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 29646 backedges. 0 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-09-23 22:20:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-09-23 22:20:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-23 22:20:10,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:10,984 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:11,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 250 states and 251 transitions. [2018-09-23 22:20:11,948 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 251 transitions. [2018-09-23 22:20:11,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-23 22:20:11,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:12,827 INFO L134 CoverageAnalysis]: Checked inductivity of 30135 backedges. 0 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-09-23 22:20:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-09-23 22:20:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-09-23 22:20:13,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:14,658 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:15,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:15,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 252 states and 253 transitions. [2018-09-23 22:20:15,644 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 253 transitions. [2018-09-23 22:20:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-23 22:20:15,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 30628 backedges. 0 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:17,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:17,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-09-23 22:20:17,571 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-09-23 22:20:17,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-09-23 22:20:17,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 254 states and 255 transitions. [2018-09-23 22:20:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 255 transitions. [2018-09-23 22:20:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-23 22:20:19,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 31125 backedges. 0 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 22:20:21,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:20:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-09-23 22:20:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-09-23 22:20:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-23 22:20:21,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 22:20:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 22:20:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-23 22:20:22,719 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-23 22:20:22,721 INFO L168 Benchmark]: Toolchain (without parser) took 239599.74 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 562.1 MB. Max. memory is 7.1 GB. [2018-09-23 22:20:22,723 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:20:22,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.40 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:20:22,723 INFO L168 Benchmark]: Boogie Preprocessor took 20.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:20:22,724 INFO L168 Benchmark]: RCFGBuilder took 351.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-23 22:20:22,724 INFO L168 Benchmark]: CodeCheck took 239179.39 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 541.0 MB. Max. memory is 7.1 GB. [2018-09-23 22:20:22,726 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1002 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.40 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.52 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 351.56 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 239179.39 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 541.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/codeblockAssertOrder01.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_22-20-22-734.csv Completed graceful shutdown