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/Luxembourg.bpl


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This is Ultimate 0.1.23-c372c2b
[2018-10-02 12:52:17,346 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-10-02 12:52:17,349 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-10-02 12:52:17,366 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-10-02 12:52:17,367 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-10-02 12:52:17,368 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-10-02 12:52:17,369 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-10-02 12:52:17,371 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-10-02 12:52:17,372 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-10-02 12:52:17,373 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-10-02 12:52:17,374 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-10-02 12:52:17,375 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-10-02 12:52:17,375 INFO  L174        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-10-02 12:52:17,376 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-10-02 12:52:17,378 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-10-02 12:52:17,378 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-10-02 12:52:17,379 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-10-02 12:52:17,381 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-10-02 12:52:17,386 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-10-02 12:52:17,388 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-10-02 12:52:17,389 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-10-02 12:52:17,390 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-10-02 12:52:17,395 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-10-02 12:52:17,395 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-10-02 12:52:17,399 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-10-02 12:52:17,400 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-10-02 12:52:17,403 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-10-02 12:52:17,404 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-10-02 12:52:17,404 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-10-02 12:52:17,407 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2018-10-02 12:52:17,410 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2018-10-02 12:52:17,411 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
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[2018-10-02 12:52:17,414 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-10-02 12:52:17,414 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf
[2018-10-02 12:52:17,438 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-10-02 12:52:17,438 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-10-02 12:52:17,440 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-10-02 12:52:17,440 INFO  L133        SettingsManager]:  * to procedures, called more than once=true
[2018-10-02 12:52:17,441 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-10-02 12:52:17,441 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-10-02 12:52:17,442 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-10-02 12:52:17,442 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-10-02 12:52:17,442 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-10-02 12:52:17,442 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-10-02 12:52:17,443 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-10-02 12:52:17,443 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-10-02 12:52:17,443 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-10-02 12:52:17,443 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-10-02 12:52:17,443 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-10-02 12:52:17,444 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-10-02 12:52:17,444 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-10-02 12:52:17,444 INFO  L131        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2018-10-02 12:52:17,444 INFO  L133        SettingsManager]:  * Timeout in seconds=1000000
[2018-10-02 12:52:17,444 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-10-02 12:52:17,445 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-10-02 12:52:17,445 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-10-02 12:52:17,445 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-10-02 12:52:17,445 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-10-02 12:52:17,446 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-10-02 12:52:17,446 INFO  L133        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2018-10-02 12:52:17,446 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-10-02 12:52:17,446 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-10-02 12:52:17,446 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-10-02 12:52:17,489 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-10-02 12:52:17,505 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-10-02 12:52:17,511 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-10-02 12:52:17,512 INFO  L271        PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-10-02 12:52:17,513 INFO  L276        PluginConnector]: Boogie PL CUP Parser initialized
[2018-10-02 12:52:17,514 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg.bpl
[2018-10-02 12:52:17,514 INFO  L111           BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg.bpl'
[2018-10-02 12:52:17,567 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-10-02 12:52:17,571 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2018-10-02 12:52:17,571 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-10-02 12:52:17,572 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-10-02 12:52:17,572 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-10-02 12:52:17,592 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:17" (1/1) ...
[2018-10-02 12:52:17,605 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:17" (1/1) ...
[2018-10-02 12:52:17,609 WARN  L165                Inliner]: Program contained no entry procedure!
[2018-10-02 12:52:17,610 WARN  L168                Inliner]: Missing entry procedures: [ULTIMATE.start]
[2018-10-02 12:52:17,610 WARN  L175                Inliner]: Fallback enabled. All procedures will be processed.
[2018-10-02 12:52:17,612 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-10-02 12:52:17,613 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-10-02 12:52:17,613 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-10-02 12:52:17,613 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-10-02 12:52:17,624 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:17" (1/1) ...
[2018-10-02 12:52:17,624 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:17" (1/1) ...
[2018-10-02 12:52:17,625 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:17" (1/1) ...
[2018-10-02 12:52:17,625 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:17" (1/1) ...
[2018-10-02 12:52:17,629 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:17" (1/1) ...
[2018-10-02 12:52:17,635 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:17" (1/1) ...
[2018-10-02 12:52:17,636 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:17" (1/1) ...
[2018-10-02 12:52:17,637 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-10-02 12:52:17,637 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-10-02 12:52:17,638 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-10-02 12:52:17,638 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-10-02 12:52:17,639 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:17" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-10-02 12:52:17,699 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration
[2018-10-02 12:52:17,699 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-10-02 12:52:17,700 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-10-02 12:52:17,907 INFO  L337             CfgBuilder]: Using library mode
[2018-10-02 12:52:17,908 INFO  L202        PluginConnector]: Adding new model Luxembourg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:52:17 BoogieIcfgContainer
[2018-10-02 12:52:17,908 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-10-02 12:52:17,908 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2018-10-02 12:52:17,909 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2018-10-02 12:52:17,920 INFO  L276        PluginConnector]: CodeCheck initialized
[2018-10-02 12:52:17,920 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Luxembourg.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:52:17" (1/1) ...
[2018-10-02 12:52:17,935 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-10-02 12:52:17,970 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:17,978 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions.
[2018-10-02 12:52:17,979 INFO  L276                IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions.
[2018-10-02 12:52:17,986 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2018-10-02 12:52:17,986 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:18,081 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:18,148 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:18,305 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:18,307 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions.
[2018-10-02 12:52:18,308 INFO  L276                IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions.
[2018-10-02 12:52:18,308 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-10-02 12:52:18,308 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:18,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:18,405 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:18,528 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:18,529 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions.
[2018-10-02 12:52:18,530 INFO  L276                IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions.
[2018-10-02 12:52:18,530 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-10-02 12:52:18,530 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:18,536 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:18,556 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:18,758 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:18,759 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions.
[2018-10-02 12:52:18,759 INFO  L276                IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions.
[2018-10-02 12:52:18,759 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2018-10-02 12:52:18,759 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:18,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:18,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:19,080 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:19,080 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions.
[2018-10-02 12:52:19,081 INFO  L276                IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions.
[2018-10-02 12:52:19,081 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2018-10-02 12:52:19,081 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:19,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:19,130 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:19,310 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:19,311 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions.
[2018-10-02 12:52:19,311 INFO  L276                IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions.
[2018-10-02 12:52:19,312 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-10-02 12:52:19,312 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:19,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:19,378 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:19,512 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:19,512 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions.
[2018-10-02 12:52:19,513 INFO  L276                IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions.
[2018-10-02 12:52:19,513 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2018-10-02 12:52:19,513 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:19,528 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:19,822 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:20,022 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:20,023 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions.
[2018-10-02 12:52:20,023 INFO  L276                IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions.
[2018-10-02 12:52:20,023 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2018-10-02 12:52:20,024 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:20,033 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:20,117 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:20,234 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:20,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions.
[2018-10-02 12:52:20,236 INFO  L276                IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions.
[2018-10-02 12:52:20,236 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2018-10-02 12:52:20,237 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:20,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:20,298 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:20,499 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:20,500 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions.
[2018-10-02 12:52:20,500 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions.
[2018-10-02 12:52:20,500 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2018-10-02 12:52:20,501 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:20,510 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:20,626 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:20,845 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:20,846 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions.
[2018-10-02 12:52:20,846 INFO  L276                IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions.
[2018-10-02 12:52:20,847 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2018-10-02 12:52:20,847 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:20,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:20,925 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:21,027 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:21,028 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions.
[2018-10-02 12:52:21,028 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions.
[2018-10-02 12:52:21,031 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2018-10-02 12:52:21,031 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:21,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:21,119 INFO  L134       CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:21,221 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:21,222 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions.
[2018-10-02 12:52:21,222 INFO  L276                IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions.
[2018-10-02 12:52:21,223 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2018-10-02 12:52:21,223 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:21,232 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:21,362 INFO  L134       CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:21,458 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:21,459 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions.
[2018-10-02 12:52:21,459 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions.
[2018-10-02 12:52:21,460 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-10-02 12:52:21,460 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:21,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:21,548 INFO  L134       CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:21,652 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:21,653 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions.
[2018-10-02 12:52:21,653 INFO  L276                IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions.
[2018-10-02 12:52:21,654 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2018-10-02 12:52:21,654 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:21,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:21,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:21,976 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:21,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions.
[2018-10-02 12:52:21,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions.
[2018-10-02 12:52:21,978 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2018-10-02 12:52:21,978 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:21,987 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:22,056 INFO  L134       CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:22,341 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:22,342 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions.
[2018-10-02 12:52:22,342 INFO  L276                IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions.
[2018-10-02 12:52:22,343 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2018-10-02 12:52:22,343 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:22,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:22,421 INFO  L134       CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:22,550 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:22,551 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions.
[2018-10-02 12:52:22,551 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions.
[2018-10-02 12:52:22,552 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2018-10-02 12:52:22,553 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:22,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:22,640 INFO  L134       CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:22,921 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:22,922 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions.
[2018-10-02 12:52:22,922 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions.
[2018-10-02 12:52:22,923 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2018-10-02 12:52:22,924 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:22,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:23,032 INFO  L134       CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:23,152 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:23,153 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions.
[2018-10-02 12:52:23,153 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions.
[2018-10-02 12:52:23,154 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2018-10-02 12:52:23,154 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:23,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:23,255 INFO  L134       CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:23,388 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:23,389 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions.
[2018-10-02 12:52:23,389 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions.
[2018-10-02 12:52:23,390 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2018-10-02 12:52:23,390 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:23,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:23,697 INFO  L134       CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:23,957 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:23,958 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions.
[2018-10-02 12:52:23,958 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions.
[2018-10-02 12:52:23,959 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2018-10-02 12:52:23,959 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:23,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:24,183 INFO  L134       CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:24,897 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:24,898 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions.
[2018-10-02 12:52:24,898 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions.
[2018-10-02 12:52:24,899 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2018-10-02 12:52:24,899 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:24,905 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:25,332 INFO  L134       CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:25,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:25,912 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions.
[2018-10-02 12:52:25,912 INFO  L276                IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions.
[2018-10-02 12:52:25,912 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2018-10-02 12:52:25,912 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:25,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:26,345 INFO  L134       CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:26,517 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:26,517 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions.
[2018-10-02 12:52:26,517 INFO  L276                IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions.
[2018-10-02 12:52:26,518 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2018-10-02 12:52:26,518 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:26,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:26,686 INFO  L134       CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:26,930 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:26,931 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions.
[2018-10-02 12:52:26,931 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions.
[2018-10-02 12:52:26,931 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2018-10-02 12:52:26,932 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:26,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:27,429 INFO  L134       CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:27,569 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:27,569 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions.
[2018-10-02 12:52:27,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions.
[2018-10-02 12:52:27,570 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2018-10-02 12:52:27,570 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:27,576 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:28,312 INFO  L134       CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:28,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:28,574 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions.
[2018-10-02 12:52:28,574 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions.
[2018-10-02 12:52:28,575 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2018-10-02 12:52:28,575 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:28,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:28,695 INFO  L134       CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:28,843 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:28,844 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions.
[2018-10-02 12:52:28,844 INFO  L276                IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions.
[2018-10-02 12:52:28,844 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2018-10-02 12:52:28,845 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:28,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:28,922 INFO  L134       CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:29,044 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:29,044 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions.
[2018-10-02 12:52:29,045 INFO  L276                IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions.
[2018-10-02 12:52:29,045 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2018-10-02 12:52:29,045 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:29,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:29,203 INFO  L134       CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:29,328 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:29,328 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions.
[2018-10-02 12:52:29,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions.
[2018-10-02 12:52:29,329 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2018-10-02 12:52:29,329 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:29,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:29,449 INFO  L134       CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:29,595 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:29,596 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions.
[2018-10-02 12:52:29,596 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions.
[2018-10-02 12:52:29,596 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2018-10-02 12:52:29,596 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:29,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:29,693 INFO  L134       CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:29,839 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:29,840 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions.
[2018-10-02 12:52:29,840 INFO  L276                IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions.
[2018-10-02 12:52:29,840 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2018-10-02 12:52:29,841 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:29,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:30,031 INFO  L134       CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:30,304 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:30,305 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions.
[2018-10-02 12:52:30,305 INFO  L276                IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions.
[2018-10-02 12:52:30,305 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2018-10-02 12:52:30,306 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:30,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:30,427 INFO  L134       CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:30,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:30,592 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions.
[2018-10-02 12:52:30,592 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions.
[2018-10-02 12:52:30,592 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2018-10-02 12:52:30,592 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:30,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:30,882 INFO  L134       CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:31,142 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:31,142 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions.
[2018-10-02 12:52:31,143 INFO  L276                IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions.
[2018-10-02 12:52:31,143 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2018-10-02 12:52:31,143 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:31,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:31,392 INFO  L134       CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:31,590 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:31,590 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions.
[2018-10-02 12:52:31,590 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions.
[2018-10-02 12:52:31,591 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2018-10-02 12:52:31,591 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:31,599 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:31,732 INFO  L134       CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:31,885 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:31,886 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions.
[2018-10-02 12:52:31,886 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions.
[2018-10-02 12:52:31,886 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2018-10-02 12:52:31,886 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:31,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:32,032 INFO  L134       CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:32,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:32,250 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions.
[2018-10-02 12:52:32,250 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions.
[2018-10-02 12:52:32,250 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2018-10-02 12:52:32,250 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:32,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:32,597 INFO  L134       CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:32,776 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:32,777 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions.
[2018-10-02 12:52:32,777 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions.
[2018-10-02 12:52:32,778 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2018-10-02 12:52:32,778 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:32,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:32,878 INFO  L134       CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:33,095 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:33,096 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions.
[2018-10-02 12:52:33,096 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions.
[2018-10-02 12:52:33,096 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2018-10-02 12:52:33,097 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:33,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:33,197 INFO  L134       CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:33,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:33,404 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions.
[2018-10-02 12:52:33,404 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions.
[2018-10-02 12:52:33,404 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2018-10-02 12:52:33,405 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:33,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:34,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:34,587 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:34,587 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions.
[2018-10-02 12:52:34,588 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions.
[2018-10-02 12:52:34,588 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2018-10-02 12:52:34,588 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:34,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:34,794 INFO  L134       CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:34,999 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:35,000 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions.
[2018-10-02 12:52:35,000 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions.
[2018-10-02 12:52:35,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2018-10-02 12:52:35,000 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:35,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:35,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:35,361 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:35,362 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions.
[2018-10-02 12:52:35,362 INFO  L276                IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions.
[2018-10-02 12:52:35,362 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2018-10-02 12:52:35,363 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:35,372 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:35,499 INFO  L134       CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:35,753 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:35,753 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions.
[2018-10-02 12:52:35,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions.
[2018-10-02 12:52:35,754 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2018-10-02 12:52:35,754 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:35,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:36,015 INFO  L134       CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:36,244 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:36,244 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions.
[2018-10-02 12:52:36,244 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions.
[2018-10-02 12:52:36,245 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2018-10-02 12:52:36,245 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:36,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:36,501 INFO  L134       CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:36,685 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:36,685 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions.
[2018-10-02 12:52:36,685 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions.
[2018-10-02 12:52:36,686 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2018-10-02 12:52:36,686 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:36,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:37,016 INFO  L134       CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:37,282 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:37,283 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions.
[2018-10-02 12:52:37,283 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions.
[2018-10-02 12:52:37,283 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2018-10-02 12:52:37,284 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:37,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:37,395 INFO  L134       CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:37,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:37,600 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions.
[2018-10-02 12:52:37,600 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions.
[2018-10-02 12:52:37,601 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2018-10-02 12:52:37,601 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:37,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:38,764 INFO  L134       CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:38,984 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:38,985 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions.
[2018-10-02 12:52:38,985 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions.
[2018-10-02 12:52:38,985 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2018-10-02 12:52:38,986 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:38,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:39,139 INFO  L134       CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:39,376 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:39,376 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions.
[2018-10-02 12:52:39,376 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions.
[2018-10-02 12:52:39,377 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2018-10-02 12:52:39,377 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:39,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:39,494 INFO  L134       CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:39,727 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:39,728 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions.
[2018-10-02 12:52:39,728 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions.
[2018-10-02 12:52:39,728 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2018-10-02 12:52:39,729 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:39,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:39,871 INFO  L134       CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:40,077 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:40,078 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions.
[2018-10-02 12:52:40,078 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions.
[2018-10-02 12:52:40,079 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2018-10-02 12:52:40,079 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:40,089 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:40,235 INFO  L134       CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:40,444 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:40,445 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions.
[2018-10-02 12:52:40,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions.
[2018-10-02 12:52:40,445 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2018-10-02 12:52:40,445 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:40,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:40,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:41,001 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:41,002 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions.
[2018-10-02 12:52:41,002 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions.
[2018-10-02 12:52:41,003 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2018-10-02 12:52:41,003 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:41,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:41,279 INFO  L134       CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:41,881 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:41,882 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions.
[2018-10-02 12:52:41,882 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions.
[2018-10-02 12:52:41,882 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2018-10-02 12:52:41,883 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:41,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:42,080 INFO  L134       CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:42,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:42,313 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions.
[2018-10-02 12:52:42,313 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions.
[2018-10-02 12:52:42,314 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2018-10-02 12:52:42,314 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:42,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:42,491 INFO  L134       CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:42,766 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:42,767 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions.
[2018-10-02 12:52:42,767 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions.
[2018-10-02 12:52:42,768 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2018-10-02 12:52:42,768 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:42,778 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:43,266 INFO  L134       CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:43,501 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:43,501 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions.
[2018-10-02 12:52:43,501 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions.
[2018-10-02 12:52:43,502 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2018-10-02 12:52:43,502 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:43,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:44,197 INFO  L134       CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:44,439 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:44,439 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions.
[2018-10-02 12:52:44,440 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions.
[2018-10-02 12:52:44,440 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2018-10-02 12:52:44,440 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:44,450 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:45,292 INFO  L134       CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:45,576 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:45,576 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions.
[2018-10-02 12:52:45,577 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions.
[2018-10-02 12:52:45,577 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2018-10-02 12:52:45,578 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:45,588 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:45,723 INFO  L134       CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:46,006 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:46,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions.
[2018-10-02 12:52:46,007 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions.
[2018-10-02 12:52:46,007 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2018-10-02 12:52:46,007 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:46,017 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:46,284 INFO  L134       CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:53,208 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:53,209 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions.
[2018-10-02 12:52:53,209 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions.
[2018-10-02 12:52:53,209 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2018-10-02 12:52:53,209 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:53,222 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:55,879 INFO  L134       CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:56,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:56,177 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions.
[2018-10-02 12:52:56,177 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions.
[2018-10-02 12:52:56,178 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2018-10-02 12:52:56,178 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:56,195 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:56,607 INFO  L134       CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:56,908 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:56,909 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions.
[2018-10-02 12:52:56,909 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions.
[2018-10-02 12:52:56,910 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2018-10-02 12:52:56,910 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:56,921 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:57,039 INFO  L134       CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:57,453 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:57,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions.
[2018-10-02 12:52:57,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions.
[2018-10-02 12:52:57,455 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2018-10-02 12:52:57,455 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:57,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:57,623 INFO  L134       CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:57,878 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:57,878 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions.
[2018-10-02 12:52:57,878 INFO  L276                IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions.
[2018-10-02 12:52:57,879 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2018-10-02 12:52:57,879 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:57,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:58,046 INFO  L134       CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:58,329 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:58,330 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions.
[2018-10-02 12:52:58,330 INFO  L276                IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions.
[2018-10-02 12:52:58,331 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2018-10-02 12:52:58,331 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:58,347 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:58,496 INFO  L134       CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:58,758 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:58,759 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions.
[2018-10-02 12:52:58,759 INFO  L276                IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions.
[2018-10-02 12:52:58,759 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2018-10-02 12:52:58,760 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:58,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:58,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:59,213 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:59,213 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions.
[2018-10-02 12:52:59,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions.
[2018-10-02 12:52:59,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2018-10-02 12:52:59,214 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:59,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:59,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:52:59,708 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:52:59,708 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions.
[2018-10-02 12:52:59,708 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions.
[2018-10-02 12:52:59,709 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2018-10-02 12:52:59,709 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:52:59,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:52:59,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:00,199 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:00,199 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions.
[2018-10-02 12:53:00,200 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions.
[2018-10-02 12:53:00,200 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 76
[2018-10-02 12:53:00,200 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:00,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:00,482 INFO  L134       CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:00,781 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:00,782 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions.
[2018-10-02 12:53:00,782 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions.
[2018-10-02 12:53:00,783 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2018-10-02 12:53:00,783 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:00,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:01,033 INFO  L134       CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:01,324 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:01,325 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions.
[2018-10-02 12:53:01,325 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions.
[2018-10-02 12:53:01,326 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2018-10-02 12:53:01,326 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:01,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:01,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:01,985 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:01,986 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions.
[2018-10-02 12:53:01,986 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions.
[2018-10-02 12:53:01,987 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2018-10-02 12:53:01,987 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:02,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:02,133 INFO  L134       CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:02,561 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:02,561 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions.
[2018-10-02 12:53:02,561 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions.
[2018-10-02 12:53:02,562 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2018-10-02 12:53:02,562 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:02,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:02,724 INFO  L134       CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:03,067 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:03,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions.
[2018-10-02 12:53:03,068 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions.
[2018-10-02 12:53:03,068 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 81
[2018-10-02 12:53:03,068 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:03,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:03,253 INFO  L134       CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:03,562 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:03,563 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions.
[2018-10-02 12:53:03,563 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions.
[2018-10-02 12:53:03,563 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2018-10-02 12:53:03,563 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:03,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:03,712 INFO  L134       CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:04,012 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:04,013 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions.
[2018-10-02 12:53:04,013 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions.
[2018-10-02 12:53:04,014 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2018-10-02 12:53:04,014 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:04,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:04,454 INFO  L134       CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:04,807 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:04,808 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions.
[2018-10-02 12:53:04,808 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions.
[2018-10-02 12:53:04,809 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2018-10-02 12:53:04,809 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:04,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:04,990 INFO  L134       CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:05,299 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:05,300 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions.
[2018-10-02 12:53:05,300 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions.
[2018-10-02 12:53:05,301 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2018-10-02 12:53:05,301 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:05,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:05,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:05,877 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:05,878 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions.
[2018-10-02 12:53:05,878 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions.
[2018-10-02 12:53:05,878 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 86
[2018-10-02 12:53:05,879 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:05,898 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:06,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:07,024 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:07,025 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions.
[2018-10-02 12:53:07,025 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions.
[2018-10-02 12:53:07,026 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 87
[2018-10-02 12:53:07,026 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:07,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:07,346 INFO  L134       CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:07,754 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:07,754 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions.
[2018-10-02 12:53:07,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions.
[2018-10-02 12:53:07,755 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 88
[2018-10-02 12:53:07,755 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:07,775 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:07,923 INFO  L134       CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:08,257 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:08,257 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions.
[2018-10-02 12:53:08,258 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions.
[2018-10-02 12:53:08,258 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2018-10-02 12:53:08,258 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:08,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:08,451 INFO  L134       CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:08,797 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:08,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions.
[2018-10-02 12:53:08,798 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions.
[2018-10-02 12:53:08,798 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2018-10-02 12:53:08,798 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:08,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:09,036 INFO  L134       CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:09,458 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:09,458 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions.
[2018-10-02 12:53:09,459 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions.
[2018-10-02 12:53:09,459 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2018-10-02 12:53:09,459 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:09,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:09,674 INFO  L134       CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:10,022 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:10,023 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions.
[2018-10-02 12:53:10,023 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions.
[2018-10-02 12:53:10,024 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 92
[2018-10-02 12:53:10,024 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:10,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:10,192 INFO  L134       CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:10,552 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:10,552 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions.
[2018-10-02 12:53:10,553 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions.
[2018-10-02 12:53:10,553 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2018-10-02 12:53:10,554 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:10,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:10,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:11,153 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:11,154 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions.
[2018-10-02 12:53:11,154 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions.
[2018-10-02 12:53:11,154 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 94
[2018-10-02 12:53:11,155 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:11,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:11,383 INFO  L134       CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:12,034 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:12,035 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions.
[2018-10-02 12:53:12,035 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions.
[2018-10-02 12:53:12,036 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 95
[2018-10-02 12:53:12,036 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:12,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:12,212 INFO  L134       CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:12,590 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:12,591 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions.
[2018-10-02 12:53:12,591 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions.
[2018-10-02 12:53:12,591 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 96
[2018-10-02 12:53:12,592 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:12,621 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:12,826 INFO  L134       CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:13,183 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:13,184 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions.
[2018-10-02 12:53:13,184 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions.
[2018-10-02 12:53:13,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 97
[2018-10-02 12:53:13,185 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:13,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:13,377 INFO  L134       CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:13,819 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:13,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions.
[2018-10-02 12:53:13,819 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions.
[2018-10-02 12:53:13,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 98
[2018-10-02 12:53:13,820 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:13,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:14,011 INFO  L134       CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:14,364 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:14,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions.
[2018-10-02 12:53:14,365 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions.
[2018-10-02 12:53:14,366 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 99
[2018-10-02 12:53:14,366 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:14,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:14,579 INFO  L134       CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:14,946 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:14,947 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions.
[2018-10-02 12:53:14,947 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions.
[2018-10-02 12:53:14,947 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 100
[2018-10-02 12:53:14,947 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:14,973 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:15,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:15,552 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:15,553 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions.
[2018-10-02 12:53:15,553 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions.
[2018-10-02 12:53:15,554 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2018-10-02 12:53:15,554 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:15,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:15,759 INFO  L134       CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:16,132 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:16,133 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions.
[2018-10-02 12:53:16,133 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions.
[2018-10-02 12:53:16,134 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 102
[2018-10-02 12:53:16,134 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:16,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:16,381 INFO  L134       CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:17,074 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:17,075 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions.
[2018-10-02 12:53:17,075 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions.
[2018-10-02 12:53:17,075 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 103
[2018-10-02 12:53:17,075 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:17,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:17,284 INFO  L134       CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:17,793 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:17,794 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions.
[2018-10-02 12:53:17,794 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions.
[2018-10-02 12:53:17,795 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 104
[2018-10-02 12:53:17,795 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:17,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:18,021 INFO  L134       CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:18,490 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:18,490 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions.
[2018-10-02 12:53:18,490 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions.
[2018-10-02 12:53:18,491 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2018-10-02 12:53:18,491 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:18,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:18,757 INFO  L134       CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:19,147 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:19,147 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions.
[2018-10-02 12:53:19,147 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions.
[2018-10-02 12:53:19,148 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 106
[2018-10-02 12:53:19,148 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:19,184 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:19,399 INFO  L134       CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:19,832 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:19,832 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions.
[2018-10-02 12:53:19,832 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions.
[2018-10-02 12:53:19,833 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2018-10-02 12:53:19,833 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:19,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:20,091 INFO  L134       CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:20,492 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:20,493 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions.
[2018-10-02 12:53:20,493 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions.
[2018-10-02 12:53:20,494 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 108
[2018-10-02 12:53:20,494 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:20,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:20,747 INFO  L134       CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:21,182 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:21,183 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions.
[2018-10-02 12:53:21,183 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions.
[2018-10-02 12:53:21,184 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2018-10-02 12:53:21,184 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:21,217 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:21,407 INFO  L134       CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:22,026 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:22,027 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions.
[2018-10-02 12:53:22,027 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions.
[2018-10-02 12:53:22,027 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2018-10-02 12:53:22,027 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:22,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:22,345 INFO  L134       CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:22,744 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:22,745 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions.
[2018-10-02 12:53:22,745 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions.
[2018-10-02 12:53:22,745 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2018-10-02 12:53:22,745 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:22,781 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:22,982 INFO  L134       CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:23,396 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:23,397 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions.
[2018-10-02 12:53:23,397 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions.
[2018-10-02 12:53:23,397 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 112
[2018-10-02 12:53:23,397 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:23,436 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:23,743 INFO  L134       CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:24,167 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:24,168 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions.
[2018-10-02 12:53:24,168 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions.
[2018-10-02 12:53:24,168 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2018-10-02 12:53:24,168 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:24,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:24,423 INFO  L134       CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:24,875 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:24,875 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions.
[2018-10-02 12:53:24,876 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions.
[2018-10-02 12:53:24,876 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 114
[2018-10-02 12:53:24,876 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:24,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:25,127 INFO  L134       CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:25,553 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:25,554 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions.
[2018-10-02 12:53:25,554 INFO  L276                IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions.
[2018-10-02 12:53:25,554 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2018-10-02 12:53:25,554 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:25,592 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:25,957 INFO  L134       CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:26,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:26,467 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions.
[2018-10-02 12:53:26,467 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions.
[2018-10-02 12:53:26,468 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 116
[2018-10-02 12:53:26,468 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:26,505 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:26,723 INFO  L134       CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:27,532 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:27,532 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions.
[2018-10-02 12:53:27,532 INFO  L276                IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions.
[2018-10-02 12:53:27,533 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 117
[2018-10-02 12:53:27,533 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:27,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:27,847 INFO  L134       CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:28,309 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:28,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions.
[2018-10-02 12:53:28,310 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions.
[2018-10-02 12:53:28,310 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 118
[2018-10-02 12:53:28,310 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:28,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:28,567 INFO  L134       CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:29,007 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:29,008 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions.
[2018-10-02 12:53:29,008 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions.
[2018-10-02 12:53:29,009 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2018-10-02 12:53:29,009 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:29,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:29,274 INFO  L134       CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:29,739 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:29,739 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions.
[2018-10-02 12:53:29,739 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions.
[2018-10-02 12:53:29,740 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 120
[2018-10-02 12:53:29,740 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:29,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:29,995 INFO  L134       CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:30,455 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:30,455 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions.
[2018-10-02 12:53:30,456 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions.
[2018-10-02 12:53:30,456 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2018-10-02 12:53:30,456 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:30,499 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:30,771 INFO  L134       CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:31,228 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:31,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions.
[2018-10-02 12:53:31,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions.
[2018-10-02 12:53:31,229 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2018-10-02 12:53:31,229 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:31,273 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:31,489 INFO  L134       CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:31,943 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:31,944 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions.
[2018-10-02 12:53:31,944 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions.
[2018-10-02 12:53:31,944 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2018-10-02 12:53:31,944 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:31,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:32,471 INFO  L134       CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:32,950 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:32,950 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions.
[2018-10-02 12:53:32,950 INFO  L276                IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions.
[2018-10-02 12:53:32,951 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 124
[2018-10-02 12:53:32,951 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:32,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:33,305 INFO  L134       CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:33,780 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:33,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions.
[2018-10-02 12:53:33,781 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions.
[2018-10-02 12:53:33,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2018-10-02 12:53:33,781 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:33,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:34,127 INFO  L134       CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:34,612 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:34,613 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions.
[2018-10-02 12:53:34,613 INFO  L276                IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions.
[2018-10-02 12:53:34,613 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 126
[2018-10-02 12:53:34,614 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:34,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:35,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:35,621 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:35,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions.
[2018-10-02 12:53:35,621 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions.
[2018-10-02 12:53:35,622 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 127
[2018-10-02 12:53:35,622 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:35,671 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:35,914 INFO  L134       CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:36,392 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:36,393 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions.
[2018-10-02 12:53:36,393 INFO  L276                IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions.
[2018-10-02 12:53:36,393 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 128
[2018-10-02 12:53:36,393 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:36,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:36,673 INFO  L134       CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:37,165 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:37,166 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions.
[2018-10-02 12:53:37,166 INFO  L276                IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions.
[2018-10-02 12:53:37,166 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 129
[2018-10-02 12:53:37,166 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:37,217 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:37,560 INFO  L134       CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:38,041 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:38,041 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions.
[2018-10-02 12:53:38,041 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions.
[2018-10-02 12:53:38,042 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 130
[2018-10-02 12:53:38,042 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:38,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:38,325 INFO  L134       CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:38,829 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:38,829 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions.
[2018-10-02 12:53:38,830 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions.
[2018-10-02 12:53:38,830 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2018-10-02 12:53:38,830 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:38,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:39,138 INFO  L134       CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:39,636 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:39,636 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions.
[2018-10-02 12:53:39,636 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions.
[2018-10-02 12:53:39,637 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 132
[2018-10-02 12:53:39,637 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:39,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:39,989 INFO  L134       CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:40,499 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:40,500 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions.
[2018-10-02 12:53:40,500 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions.
[2018-10-02 12:53:40,500 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 133
[2018-10-02 12:53:40,500 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:40,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:40,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:41,333 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:41,334 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions.
[2018-10-02 12:53:41,334 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions.
[2018-10-02 12:53:41,334 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 134
[2018-10-02 12:53:41,335 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:41,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:41,642 INFO  L134       CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:42,145 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:42,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions.
[2018-10-02 12:53:42,146 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions.
[2018-10-02 12:53:42,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 135
[2018-10-02 12:53:42,147 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:42,202 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:42,697 INFO  L134       CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:43,205 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:43,206 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions.
[2018-10-02 12:53:43,206 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions.
[2018-10-02 12:53:43,207 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 136
[2018-10-02 12:53:43,207 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:43,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:43,535 INFO  L134       CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:44,060 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:44,061 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions.
[2018-10-02 12:53:44,061 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions.
[2018-10-02 12:53:44,061 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2018-10-02 12:53:44,061 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:44,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:44,446 INFO  L134       CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:45,103 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:45,103 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions.
[2018-10-02 12:53:45,103 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions.
[2018-10-02 12:53:45,104 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 138
[2018-10-02 12:53:45,104 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:45,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:45,412 INFO  L134       CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:45,935 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:45,935 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions.
[2018-10-02 12:53:45,935 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions.
[2018-10-02 12:53:45,936 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2018-10-02 12:53:45,936 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:45,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:46,252 INFO  L134       CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:46,805 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:46,805 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions.
[2018-10-02 12:53:46,805 INFO  L276                IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions.
[2018-10-02 12:53:46,806 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 140
[2018-10-02 12:53:46,806 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:46,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:47,141 INFO  L134       CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:47,928 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:47,928 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions.
[2018-10-02 12:53:47,928 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions.
[2018-10-02 12:53:47,929 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2018-10-02 12:53:47,929 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:47,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:48,261 INFO  L134       CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:48,791 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:48,791 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions.
[2018-10-02 12:53:48,792 INFO  L276                IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions.
[2018-10-02 12:53:48,792 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 142
[2018-10-02 12:53:48,792 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:48,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:49,154 INFO  L134       CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:49,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:49,726 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions.
[2018-10-02 12:53:49,726 INFO  L276                IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions.
[2018-10-02 12:53:49,726 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2018-10-02 12:53:49,726 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:49,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:50,098 INFO  L134       CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:50,664 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:50,664 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions.
[2018-10-02 12:53:50,664 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions.
[2018-10-02 12:53:50,665 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 144
[2018-10-02 12:53:50,665 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:50,735 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:50,994 INFO  L134       CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:51,579 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:51,579 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions.
[2018-10-02 12:53:51,580 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions.
[2018-10-02 12:53:51,580 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2018-10-02 12:53:51,580 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:51,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:51,930 INFO  L134       CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:52,492 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:52,492 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions.
[2018-10-02 12:53:52,492 INFO  L276                IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions.
[2018-10-02 12:53:52,493 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2018-10-02 12:53:52,493 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:52,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:53,058 INFO  L134       CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:53,605 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:53,605 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions.
[2018-10-02 12:53:53,605 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions.
[2018-10-02 12:53:53,606 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2018-10-02 12:53:53,606 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:53,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:53,985 INFO  L134       CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:54,533 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:54,534 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions.
[2018-10-02 12:53:54,534 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions.
[2018-10-02 12:53:54,534 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2018-10-02 12:53:54,534 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:54,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:54,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:55,550 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:55,550 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions.
[2018-10-02 12:53:55,551 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions.
[2018-10-02 12:53:55,551 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2018-10-02 12:53:55,551 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:55,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:55,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:56,508 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:56,509 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions.
[2018-10-02 12:53:56,509 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions.
[2018-10-02 12:53:56,509 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2018-10-02 12:53:56,510 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:56,593 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:56,898 INFO  L134       CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:57,473 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:57,474 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions.
[2018-10-02 12:53:57,474 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions.
[2018-10-02 12:53:57,474 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2018-10-02 12:53:57,474 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:57,557 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:58,140 INFO  L134       CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:58,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:58,729 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions.
[2018-10-02 12:53:58,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions.
[2018-10-02 12:53:58,729 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 152
[2018-10-02 12:53:58,729 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:58,808 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:53:59,080 INFO  L134       CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:53:59,685 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:53:59,686 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions.
[2018-10-02 12:53:59,686 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions.
[2018-10-02 12:53:59,686 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 153
[2018-10-02 12:53:59,686 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:53:59,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:00,068 INFO  L134       CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:00,763 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:00,763 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions.
[2018-10-02 12:54:00,764 INFO  L276                IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions.
[2018-10-02 12:54:00,764 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 154
[2018-10-02 12:54:00,764 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:00,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:01,168 INFO  L134       CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:01,763 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:01,764 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions.
[2018-10-02 12:54:01,764 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions.
[2018-10-02 12:54:01,765 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2018-10-02 12:54:01,765 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:01,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:02,155 INFO  L134       CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:02,767 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:02,768 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions.
[2018-10-02 12:54:02,768 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions.
[2018-10-02 12:54:02,768 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 156
[2018-10-02 12:54:02,769 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:02,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:03,363 INFO  L134       CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:03,962 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:03,963 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions.
[2018-10-02 12:54:03,963 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions.
[2018-10-02 12:54:03,963 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 157
[2018-10-02 12:54:03,964 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:04,055 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:04,345 INFO  L134       CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:04,973 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:04,974 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions.
[2018-10-02 12:54:04,974 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions.
[2018-10-02 12:54:04,975 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 158
[2018-10-02 12:54:04,975 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:05,069 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:05,364 INFO  L134       CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:06,027 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:06,027 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions.
[2018-10-02 12:54:06,028 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions.
[2018-10-02 12:54:06,028 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 159
[2018-10-02 12:54:06,028 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:06,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:06,483 INFO  L134       CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:07,106 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:07,107 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions.
[2018-10-02 12:54:07,107 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions.
[2018-10-02 12:54:07,107 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 160
[2018-10-02 12:54:07,108 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:07,204 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:07,530 INFO  L134       CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:08,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:08,386 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions.
[2018-10-02 12:54:08,387 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions.
[2018-10-02 12:54:08,387 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 161
[2018-10-02 12:54:08,387 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:08,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:08,808 INFO  L134       CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:09,431 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:09,431 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions.
[2018-10-02 12:54:09,431 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions.
[2018-10-02 12:54:09,432 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 162
[2018-10-02 12:54:09,432 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:09,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:09,839 INFO  L134       CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:10,517 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:10,517 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions.
[2018-10-02 12:54:10,518 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions.
[2018-10-02 12:54:10,518 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 163
[2018-10-02 12:54:10,518 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:10,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:10,960 INFO  L134       CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:11,596 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:11,596 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions.
[2018-10-02 12:54:11,597 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions.
[2018-10-02 12:54:11,597 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 164
[2018-10-02 12:54:11,597 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:11,752 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:12,064 INFO  L134       CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:12,712 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:12,713 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions.
[2018-10-02 12:54:12,713 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions.
[2018-10-02 12:54:12,714 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 165
[2018-10-02 12:54:12,714 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:12,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:13,425 INFO  L134       CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:14,131 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:14,132 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions.
[2018-10-02 12:54:14,132 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions.
[2018-10-02 12:54:14,132 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 166
[2018-10-02 12:54:14,132 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:14,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:14,583 INFO  L134       CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:15,241 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:15,242 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions.
[2018-10-02 12:54:15,242 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions.
[2018-10-02 12:54:15,242 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 167
[2018-10-02 12:54:15,243 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:15,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:15,668 INFO  L134       CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:16,326 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:16,326 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions.
[2018-10-02 12:54:16,326 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions.
[2018-10-02 12:54:16,327 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2018-10-02 12:54:16,327 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:16,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:16,766 INFO  L134       CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:17,440 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:17,441 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions.
[2018-10-02 12:54:17,441 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions.
[2018-10-02 12:54:17,442 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 169
[2018-10-02 12:54:17,442 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:17,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:18,040 INFO  L134       CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:18,899 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:18,900 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions.
[2018-10-02 12:54:18,900 INFO  L276                IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions.
[2018-10-02 12:54:18,901 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2018-10-02 12:54:18,901 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:19,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:19,387 INFO  L134       CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:20,037 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:20,037 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions.
[2018-10-02 12:54:20,037 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions.
[2018-10-02 12:54:20,038 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2018-10-02 12:54:20,038 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:20,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:20,494 INFO  L134       CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:21,192 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:21,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions.
[2018-10-02 12:54:21,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions.
[2018-10-02 12:54:21,193 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 172
[2018-10-02 12:54:21,193 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:21,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:21,647 INFO  L134       CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:22,318 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:22,319 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions.
[2018-10-02 12:54:22,319 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions.
[2018-10-02 12:54:22,320 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 173
[2018-10-02 12:54:22,320 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:22,446 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:22,772 INFO  L134       CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:23,679 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:23,680 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions.
[2018-10-02 12:54:23,680 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions.
[2018-10-02 12:54:23,680 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 174
[2018-10-02 12:54:23,681 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:23,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:24,234 INFO  L134       CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:24,919 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:24,919 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions.
[2018-10-02 12:54:24,919 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions.
[2018-10-02 12:54:24,920 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 175
[2018-10-02 12:54:24,920 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:25,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:25,405 INFO  L134       CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:26,078 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:26,079 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions.
[2018-10-02 12:54:26,079 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions.
[2018-10-02 12:54:26,080 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 176
[2018-10-02 12:54:26,080 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:26,224 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:26,595 INFO  L134       CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:27,263 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:27,264 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions.
[2018-10-02 12:54:27,264 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions.
[2018-10-02 12:54:27,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 177
[2018-10-02 12:54:27,265 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:27,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:27,899 INFO  L134       CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:28,788 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:28,788 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions.
[2018-10-02 12:54:28,789 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions.
[2018-10-02 12:54:28,789 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 178
[2018-10-02 12:54:28,789 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:28,942 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:29,340 INFO  L134       CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:30,053 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:30,053 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions.
[2018-10-02 12:54:30,053 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions.
[2018-10-02 12:54:30,054 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 179
[2018-10-02 12:54:30,054 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:30,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:30,735 INFO  L134       CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:31,417 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:31,417 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions.
[2018-10-02 12:54:31,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions.
[2018-10-02 12:54:31,418 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 180
[2018-10-02 12:54:31,418 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:31,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:31,917 INFO  L134       CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:32,645 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:32,645 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions.
[2018-10-02 12:54:32,646 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions.
[2018-10-02 12:54:32,646 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 181
[2018-10-02 12:54:32,646 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:32,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:33,156 INFO  L134       CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:34,149 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:34,149 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions.
[2018-10-02 12:54:34,149 INFO  L276                IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions.
[2018-10-02 12:54:34,150 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 182
[2018-10-02 12:54:34,150 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:34,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:34,668 INFO  L134       CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:35,405 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:35,405 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions.
[2018-10-02 12:54:35,405 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions.
[2018-10-02 12:54:35,406 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 183
[2018-10-02 12:54:35,406 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:35,576 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:35,941 INFO  L134       CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:36,656 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:36,657 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions.
[2018-10-02 12:54:36,657 INFO  L276                IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions.
[2018-10-02 12:54:36,657 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 184
[2018-10-02 12:54:36,658 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:36,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:37,302 INFO  L134       CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:37,998 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:37,999 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions.
[2018-10-02 12:54:37,999 INFO  L276                IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions.
[2018-10-02 12:54:38,000 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2018-10-02 12:54:38,000 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:38,180 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:38,532 INFO  L134       CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:39,577 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:39,577 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions.
[2018-10-02 12:54:39,577 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions.
[2018-10-02 12:54:39,578 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 186
[2018-10-02 12:54:39,578 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:39,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:40,086 INFO  L134       CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:40,840 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:40,841 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions.
[2018-10-02 12:54:40,841 INFO  L276                IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions.
[2018-10-02 12:54:40,841 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 187
[2018-10-02 12:54:40,842 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:40,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:41,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:42,126 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:42,126 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions.
[2018-10-02 12:54:42,127 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions.
[2018-10-02 12:54:42,128 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 188
[2018-10-02 12:54:42,128 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:42,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:42,769 INFO  L134       CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:43,511 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:43,512 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions.
[2018-10-02 12:54:43,512 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions.
[2018-10-02 12:54:43,512 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2018-10-02 12:54:43,513 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:43,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:44,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:45,138 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:45,138 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions.
[2018-10-02 12:54:45,138 INFO  L276                IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions.
[2018-10-02 12:54:45,139 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 190
[2018-10-02 12:54:45,139 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:45,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:45,705 INFO  L134       CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:46,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:46,436 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions.
[2018-10-02 12:54:46,436 INFO  L276                IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions.
[2018-10-02 12:54:46,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 191
[2018-10-02 12:54:46,437 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:46,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:47,031 INFO  L134       CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:47,817 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:47,818 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions.
[2018-10-02 12:54:47,818 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions.
[2018-10-02 12:54:47,819 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 192
[2018-10-02 12:54:47,819 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:48,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:48,442 INFO  L134       CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:49,487 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:49,487 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions.
[2018-10-02 12:54:49,487 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions.
[2018-10-02 12:54:49,488 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 193
[2018-10-02 12:54:49,489 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:49,705 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:50,092 INFO  L134       CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:50,862 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:50,862 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions.
[2018-10-02 12:54:50,862 INFO  L276                IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions.
[2018-10-02 12:54:50,863 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 194
[2018-10-02 12:54:50,863 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:51,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:51,530 INFO  L134       CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:52,270 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:52,270 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions.
[2018-10-02 12:54:52,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions.
[2018-10-02 12:54:52,271 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2018-10-02 12:54:52,272 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:52,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:52,900 INFO  L134       CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:53,649 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:53,649 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions.
[2018-10-02 12:54:53,650 INFO  L276                IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions.
[2018-10-02 12:54:53,650 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 196
[2018-10-02 12:54:53,650 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:53,875 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:54,516 INFO  L134       CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:55,294 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:55,294 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions.
[2018-10-02 12:54:55,295 INFO  L276                IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions.
[2018-10-02 12:54:55,295 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 197
[2018-10-02 12:54:55,295 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:55,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:55,917 INFO  L134       CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:56,711 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:56,712 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 396 transitions.
[2018-10-02 12:54:56,712 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 396 transitions.
[2018-10-02 12:54:56,713 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 198
[2018-10-02 12:54:56,713 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:57,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:57,502 INFO  L134       CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:58,274 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:58,275 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions.
[2018-10-02 12:54:58,275 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions.
[2018-10-02 12:54:58,276 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 199
[2018-10-02 12:54:58,276 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:54:58,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:54:58,950 INFO  L134       CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:54:59,981 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:54:59,981 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 400 transitions.
[2018-10-02 12:54:59,981 INFO  L276                IsEmpty]: Start isEmpty. Operand 202 states and 400 transitions.
[2018-10-02 12:54:59,982 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 200
[2018-10-02 12:54:59,982 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:00,243 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:00,643 INFO  L134       CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:01,453 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:01,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions.
[2018-10-02 12:55:01,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions.
[2018-10-02 12:55:01,455 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 201
[2018-10-02 12:55:01,455 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:01,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:02,129 INFO  L134       CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:02,937 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:02,938 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 404 transitions.
[2018-10-02 12:55:02,938 INFO  L276                IsEmpty]: Start isEmpty. Operand 204 states and 404 transitions.
[2018-10-02 12:55:02,939 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 202
[2018-10-02 12:55:02,939 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:03,205 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:03,595 INFO  L134       CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:04,710 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:04,711 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 205 states and 406 transitions.
[2018-10-02 12:55:04,711 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 406 transitions.
[2018-10-02 12:55:04,712 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 203
[2018-10-02 12:55:04,712 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:04,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:05,411 INFO  L134       CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:06,282 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:06,283 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions.
[2018-10-02 12:55:06,283 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions.
[2018-10-02 12:55:06,284 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 204
[2018-10-02 12:55:06,284 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:06,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:06,967 INFO  L134       CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:07,779 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:07,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions.
[2018-10-02 12:55:07,780 INFO  L276                IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions.
[2018-10-02 12:55:07,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 205
[2018-10-02 12:55:07,781 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:08,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:08,509 INFO  L134       CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:09,310 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:09,310 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 412 transitions.
[2018-10-02 12:55:09,311 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions.
[2018-10-02 12:55:09,311 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 206
[2018-10-02 12:55:09,311 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:09,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:10,013 INFO  L134       CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:10,848 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:10,848 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 209 states and 414 transitions.
[2018-10-02 12:55:10,848 INFO  L276                IsEmpty]: Start isEmpty. Operand 209 states and 414 transitions.
[2018-10-02 12:55:10,849 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 207
[2018-10-02 12:55:10,849 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:11,136 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:11,572 INFO  L134       CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:12,405 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:12,405 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions.
[2018-10-02 12:55:12,405 INFO  L276                IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions.
[2018-10-02 12:55:12,406 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 208
[2018-10-02 12:55:12,406 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:12,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:13,128 INFO  L134       CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:13,945 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:13,946 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 418 transitions.
[2018-10-02 12:55:13,946 INFO  L276                IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions.
[2018-10-02 12:55:13,947 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2018-10-02 12:55:13,947 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:14,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:14,875 INFO  L134       CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:15,730 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:15,731 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 212 states and 420 transitions.
[2018-10-02 12:55:15,731 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 420 transitions.
[2018-10-02 12:55:15,732 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 210
[2018-10-02 12:55:15,732 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:16,038 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:16,483 INFO  L134       CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:17,357 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:17,358 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions.
[2018-10-02 12:55:17,358 INFO  L276                IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions.
[2018-10-02 12:55:17,359 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2018-10-02 12:55:17,359 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:17,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:18,105 INFO  L134       CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:18,946 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:18,946 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 214 states and 424 transitions.
[2018-10-02 12:55:18,947 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions.
[2018-10-02 12:55:18,947 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 212
[2018-10-02 12:55:18,947 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:19,349 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:20,004 INFO  L134       CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:20,814 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:20,815 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 426 transitions.
[2018-10-02 12:55:20,815 INFO  L276                IsEmpty]: Start isEmpty. Operand 215 states and 426 transitions.
[2018-10-02 12:55:20,815 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2018-10-02 12:55:20,815 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:21,138 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:21,555 INFO  L134       CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:22,446 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:22,447 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions.
[2018-10-02 12:55:22,447 INFO  L276                IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions.
[2018-10-02 12:55:22,448 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 214
[2018-10-02 12:55:22,448 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:22,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:23,199 INFO  L134       CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:24,043 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:24,043 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 217 states and 430 transitions.
[2018-10-02 12:55:24,043 INFO  L276                IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions.
[2018-10-02 12:55:24,044 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 215
[2018-10-02 12:55:24,044 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:24,380 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:24,918 INFO  L134       CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:25,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:25,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions.
[2018-10-02 12:55:25,802 INFO  L276                IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions.
[2018-10-02 12:55:25,803 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 216
[2018-10-02 12:55:25,803 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:26,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:26,650 INFO  L134       CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:27,505 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:27,506 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions.
[2018-10-02 12:55:27,506 INFO  L276                IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions.
[2018-10-02 12:55:27,507 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2018-10-02 12:55:27,507 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:27,859 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:28,290 INFO  L134       CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:29,156 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:29,156 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions.
[2018-10-02 12:55:29,157 INFO  L276                IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions.
[2018-10-02 12:55:29,157 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 218
[2018-10-02 12:55:29,157 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:29,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:30,238 INFO  L134       CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:31,100 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:31,100 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions.
[2018-10-02 12:55:31,101 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions.
[2018-10-02 12:55:31,101 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2018-10-02 12:55:31,101 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:31,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:31,893 INFO  L134       CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:32,776 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:32,777 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 222 states and 440 transitions.
[2018-10-02 12:55:32,777 INFO  L276                IsEmpty]: Start isEmpty. Operand 222 states and 440 transitions.
[2018-10-02 12:55:32,778 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 220
[2018-10-02 12:55:32,778 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:33,189 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:33,653 INFO  L134       CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:34,514 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:34,514 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions.
[2018-10-02 12:55:34,514 INFO  L276                IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions.
[2018-10-02 12:55:34,515 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2018-10-02 12:55:34,515 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:34,916 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:35,572 INFO  L134       CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:36,455 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:36,455 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 444 transitions.
[2018-10-02 12:55:36,455 INFO  L276                IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions.
[2018-10-02 12:55:36,456 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 222
[2018-10-02 12:55:36,456 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:36,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:37,324 INFO  L134       CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:38,198 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:38,198 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 446 transitions.
[2018-10-02 12:55:38,199 INFO  L276                IsEmpty]: Start isEmpty. Operand 225 states and 446 transitions.
[2018-10-02 12:55:38,199 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 223
[2018-10-02 12:55:38,200 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:38,607 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:39,078 INFO  L134       CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:39,956 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:39,956 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions.
[2018-10-02 12:55:39,957 INFO  L276                IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions.
[2018-10-02 12:55:39,957 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 224
[2018-10-02 12:55:39,957 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:40,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:40,788 INFO  L134       CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:41,661 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:41,661 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions.
[2018-10-02 12:55:41,661 INFO  L276                IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions.
[2018-10-02 12:55:41,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2018-10-02 12:55:41,662 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:42,080 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:42,552 INFO  L134       CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:43,443 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:43,443 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 228 states and 452 transitions.
[2018-10-02 12:55:43,444 INFO  L276                IsEmpty]: Start isEmpty. Operand 228 states and 452 transitions.
[2018-10-02 12:55:43,444 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 226
[2018-10-02 12:55:43,444 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:43,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:44,320 INFO  L134       CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:45,461 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:45,462 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 454 transitions.
[2018-10-02 12:55:45,462 INFO  L276                IsEmpty]: Start isEmpty. Operand 229 states and 454 transitions.
[2018-10-02 12:55:45,463 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2018-10-02 12:55:45,463 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:45,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:46,340 INFO  L134       CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:47,350 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:47,351 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 456 transitions.
[2018-10-02 12:55:47,351 INFO  L276                IsEmpty]: Start isEmpty. Operand 230 states and 456 transitions.
[2018-10-02 12:55:47,352 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 228
[2018-10-02 12:55:47,352 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:47,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:48,234 INFO  L134       CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:49,153 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:49,153 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 458 transitions.
[2018-10-02 12:55:49,153 INFO  L276                IsEmpty]: Start isEmpty. Operand 231 states and 458 transitions.
[2018-10-02 12:55:49,154 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 229
[2018-10-02 12:55:49,154 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:49,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:50,142 INFO  L134       CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:51,323 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:51,323 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 460 transitions.
[2018-10-02 12:55:51,324 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions.
[2018-10-02 12:55:51,324 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 230
[2018-10-02 12:55:51,324 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:51,774 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:52,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:53,171 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:53,172 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions.
[2018-10-02 12:55:53,172 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions.
[2018-10-02 12:55:53,173 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2018-10-02 12:55:53,173 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:53,645 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:54,091 INFO  L134       CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:55,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:55,047 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 464 transitions.
[2018-10-02 12:55:55,047 INFO  L276                IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions.
[2018-10-02 12:55:55,048 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 232
[2018-10-02 12:55:55,048 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:55,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:56,103 INFO  L134       CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:57,043 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:57,044 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 235 states and 466 transitions.
[2018-10-02 12:55:57,044 INFO  L276                IsEmpty]: Start isEmpty. Operand 235 states and 466 transitions.
[2018-10-02 12:55:57,045 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2018-10-02 12:55:57,045 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:57,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:58,009 INFO  L134       CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:55:58,929 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:55:58,929 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 468 transitions.
[2018-10-02 12:55:58,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions.
[2018-10-02 12:55:58,930 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 234
[2018-10-02 12:55:58,930 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:55:59,416 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:55:59,896 INFO  L134       CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:56:01,169 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:56:01,170 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions.
[2018-10-02 12:56:01,170 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions.
[2018-10-02 12:56:01,171 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2018-10-02 12:56:01,171 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:56:01,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:56:02,142 INFO  L134       CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:56:03,056 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:56:03,057 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 472 transitions.
[2018-10-02 12:56:03,057 INFO  L276                IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions.
[2018-10-02 12:56:03,058 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 236
[2018-10-02 12:56:03,058 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:56:03,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:56:04,058 INFO  L134       CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:56:05,014 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:56:05,015 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions.
[2018-10-02 12:56:05,015 INFO  L276                IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions.
[2018-10-02 12:56:05,016 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2018-10-02 12:56:05,017 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:56:05,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:56:06,274 INFO  L134       CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:56:07,209 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:56:07,209 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions.
[2018-10-02 12:56:07,210 INFO  L276                IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions.
[2018-10-02 12:56:07,210 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 238
[2018-10-02 12:56:07,210 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:56:07,691 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:56:08,163 INFO  L134       CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:56:09,108 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:56:09,109 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 478 transitions.
[2018-10-02 12:56:09,109 INFO  L276                IsEmpty]: Start isEmpty. Operand 241 states and 478 transitions.
[2018-10-02 12:56:09,110 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 239
[2018-10-02 12:56:09,110 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:56:09,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:56:10,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:56:11,416 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:56:11,417 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions.
[2018-10-02 12:56:11,417 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions.
[2018-10-02 12:56:11,418 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 240
[2018-10-02 12:56:11,418 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:56:11,988 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:56:12,470 INFO  L134       CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:56:13,488 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:56:13,489 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 482 transitions.
[2018-10-02 12:56:13,489 INFO  L276                IsEmpty]: Start isEmpty. Operand 243 states and 482 transitions.
[2018-10-02 12:56:13,490 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2018-10-02 12:56:13,490 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:56:14,063 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:56:14,558 INFO  L134       CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:56:15,501 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:56:15,501 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 484 transitions.
[2018-10-02 12:56:15,502 INFO  L276                IsEmpty]: Start isEmpty. Operand 244 states and 484 transitions.
[2018-10-02 12:56:15,502 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 242
[2018-10-02 12:56:15,502 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:56:16,059 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:56:16,640 INFO  L134       CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 12:56:17,597 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 12:56:17,597 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 245 states and 486 transitions.
[2018-10-02 12:56:17,598 INFO  L276                IsEmpty]: Start isEmpty. Operand 245 states and 486 transitions.
[2018-10-02 12:56:17,598 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 243
[2018-10-02 12:56:17,598 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 12:56:18,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 12:56:18,711 INFO  L134       CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
Received shutdown request...
[2018-10-02 12:56:18,983 INFO  L256        ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user
[2018-10-02 12:56:18,986 INFO  L168              Benchmark]: Toolchain (without parser) took 241417.48 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 162.7 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB.
[2018-10-02 12:56:18,988 INFO  L168              Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-02 12:56:18,988 INFO  L168              Benchmark]: Boogie Procedure Inliner took 41.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-02 12:56:18,988 INFO  L168              Benchmark]: Boogie Preprocessor took 24.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-02 12:56:18,989 INFO  L168              Benchmark]: RCFGBuilder took 270.58 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.
[2018-10-02 12:56:18,989 INFO  L168              Benchmark]: CodeCheck took 241076.33 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 141.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB.
[2018-10-02 12:56:18,991 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 958 known predicates.
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 41.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 24.22 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 270.58 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 241076.33 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 141.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: Timeout
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Luxembourg.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-56-19-001.csv
Completed graceful shutdown