java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl


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This is Ultimate 0.1.23-d19836b
[2018-09-26 23:08:09,718 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-09-26 23:08:09,720 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-09-26 23:08:09,734 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-09-26 23:08:09,735 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-09-26 23:08:09,736 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-09-26 23:08:09,737 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-09-26 23:08:09,739 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-09-26 23:08:09,741 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-09-26 23:08:09,741 INFO  L174        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-09-26 23:08:09,742 INFO  L177        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-09-26 23:08:09,743 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2018-09-26 23:08:09,745 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-09-26 23:08:09,746 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-09-26 23:08:09,746 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-09-26 23:08:09,747 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-09-26 23:08:09,749 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-09-26 23:08:09,751 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-09-26 23:08:09,753 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-09-26 23:08:09,754 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-09-26 23:08:09,755 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-09-26 23:08:09,758 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-09-26 23:08:09,758 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-09-26 23:08:09,758 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-09-26 23:08:09,759 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-09-26 23:08:09,760 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-09-26 23:08:09,761 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
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[2018-09-26 23:08:09,763 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2018-09-26 23:08:09,764 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2018-09-26 23:08:09,765 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
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[2018-09-26 23:08:09,766 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-09-26 23:08:09,767 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf
[2018-09-26 23:08:09,782 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-09-26 23:08:09,782 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-09-26 23:08:09,783 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-09-26 23:08:09,783 INFO  L133        SettingsManager]:  * to procedures, called more than once=true
[2018-09-26 23:08:09,784 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-09-26 23:08:09,784 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-09-26 23:08:09,785 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-09-26 23:08:09,785 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-09-26 23:08:09,785 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-09-26 23:08:09,785 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-09-26 23:08:09,785 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-09-26 23:08:09,786 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-09-26 23:08:09,786 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-09-26 23:08:09,786 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-09-26 23:08:09,786 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-09-26 23:08:09,786 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-09-26 23:08:09,787 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-09-26 23:08:09,787 INFO  L131        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2018-09-26 23:08:09,787 INFO  L133        SettingsManager]:  * Timeout in seconds=1000000
[2018-09-26 23:08:09,787 INFO  L133        SettingsManager]:  * Use predicate trie based predicate unification=true
[2018-09-26 23:08:09,787 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-09-26 23:08:09,788 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-09-26 23:08:09,788 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-09-26 23:08:09,788 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-09-26 23:08:09,788 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-09-26 23:08:09,789 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-09-26 23:08:09,789 INFO  L133        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2018-09-26 23:08:09,789 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-09-26 23:08:09,789 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-09-26 23:08:09,789 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-09-26 23:08:09,846 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-09-26 23:08:09,863 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-09-26 23:08:09,870 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-09-26 23:08:09,872 INFO  L271        PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-09-26 23:08:09,873 INFO  L276        PluginConnector]: Boogie PL CUP Parser initialized
[2018-09-26 23:08:09,874 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl
[2018-09-26 23:08:09,874 INFO  L111           BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl'
[2018-09-26 23:08:09,926 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-09-26 23:08:09,929 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2018-09-26 23:08:09,930 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-09-26 23:08:09,932 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-09-26 23:08:09,932 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-09-26 23:08:09,954 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:09" (1/1) ...
[2018-09-26 23:08:09,968 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:09" (1/1) ...
[2018-09-26 23:08:09,973 WARN  L165                Inliner]: Program contained no entry procedure!
[2018-09-26 23:08:09,973 WARN  L168                Inliner]: Missing entry procedures: [ULTIMATE.start]
[2018-09-26 23:08:09,973 WARN  L175                Inliner]: Fallback enabled. All procedures will be processed.
[2018-09-26 23:08:09,975 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-09-26 23:08:09,976 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-09-26 23:08:09,977 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-09-26 23:08:09,977 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-09-26 23:08:09,988 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:09" (1/1) ...
[2018-09-26 23:08:09,988 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:09" (1/1) ...
[2018-09-26 23:08:09,989 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:09" (1/1) ...
[2018-09-26 23:08:09,989 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:09" (1/1) ...
[2018-09-26 23:08:09,991 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:09" (1/1) ...
[2018-09-26 23:08:09,999 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:09" (1/1) ...
[2018-09-26 23:08:09,999 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:09" (1/1) ...
[2018-09-26 23:08:10,001 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-09-26 23:08:10,001 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-09-26 23:08:10,002 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-09-26 23:08:10,002 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-09-26 23:08:10,005 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 11:08:09" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-09-26 23:08:10,084 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration
[2018-09-26 23:08:10,084 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2018-09-26 23:08:10,084 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2018-09-26 23:08:10,232 INFO  L343             CfgBuilder]: Using library mode
[2018-09-26 23:08:10,233 INFO  L202        PluginConnector]: Adding new model Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 11:08:10 BoogieIcfgContainer
[2018-09-26 23:08:10,233 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-09-26 23:08:10,233 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2018-09-26 23:08:10,234 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2018-09-26 23:08:10,245 INFO  L276        PluginConnector]: CodeCheck initialized
[2018-09-26 23:08:10,245 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 11:08:10" (1/1) ...
[2018-09-26 23:08:10,258 INFO  L99       BPredicateUnifier]: Initialized predicate-trie based predicate unifier
[2018-09-26 23:08:10,292 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:10,300 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions.
[2018-09-26 23:08:10,301 INFO  L276                IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions.
[2018-09-26 23:08:10,304 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2018-09-26 23:08:10,304 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:10,384 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:10,448 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:10,788 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:10,788 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions.
[2018-09-26 23:08:10,789 INFO  L276                IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions.
[2018-09-26 23:08:10,789 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-09-26 23:08:10,789 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:10,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:10,869 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:11,334 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:11,335 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions.
[2018-09-26 23:08:11,335 INFO  L276                IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions.
[2018-09-26 23:08:11,335 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2018-09-26 23:08:11,335 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:11,341 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:11,455 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:11,781 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:11,782 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions.
[2018-09-26 23:08:11,782 INFO  L276                IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions.
[2018-09-26 23:08:11,783 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2018-09-26 23:08:11,783 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:11,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:11,839 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:12,594 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:12,595 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions.
[2018-09-26 23:08:12,595 INFO  L276                IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions.
[2018-09-26 23:08:12,596 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2018-09-26 23:08:12,596 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:12,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:12,912 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:13,267 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:13,268 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions.
[2018-09-26 23:08:13,269 INFO  L276                IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions.
[2018-09-26 23:08:13,269 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-09-26 23:08:13,270 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:13,277 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:13,383 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:15,161 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:15,162 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions.
[2018-09-26 23:08:15,162 INFO  L276                IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions.
[2018-09-26 23:08:15,163 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2018-09-26 23:08:15,163 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:15,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:15,467 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:15,852 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:15,853 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions.
[2018-09-26 23:08:15,853 INFO  L276                IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions.
[2018-09-26 23:08:15,854 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2018-09-26 23:08:15,854 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:15,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:15,933 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:16,224 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:16,225 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions.
[2018-09-26 23:08:16,225 INFO  L276                IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions.
[2018-09-26 23:08:16,226 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2018-09-26 23:08:16,226 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:16,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:16,336 INFO  L134       CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:16,664 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:16,665 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions.
[2018-09-26 23:08:16,665 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions.
[2018-09-26 23:08:16,665 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2018-09-26 23:08:16,666 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:16,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:16,753 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:17,089 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:17,090 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions.
[2018-09-26 23:08:17,090 INFO  L276                IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions.
[2018-09-26 23:08:17,091 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2018-09-26 23:08:17,091 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:17,100 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:17,189 INFO  L134       CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:18,326 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:18,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions.
[2018-09-26 23:08:18,327 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions.
[2018-09-26 23:08:18,328 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2018-09-26 23:08:18,328 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:18,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:18,437 INFO  L134       CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:18,992 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:18,994 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions.
[2018-09-26 23:08:18,994 INFO  L276                IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions.
[2018-09-26 23:08:18,995 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2018-09-26 23:08:18,995 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:19,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:19,412 INFO  L134       CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:20,231 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:20,232 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions.
[2018-09-26 23:08:20,232 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions.
[2018-09-26 23:08:20,233 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-09-26 23:08:20,233 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:20,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:20,350 INFO  L134       CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:21,336 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:21,337 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions.
[2018-09-26 23:08:21,338 INFO  L276                IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions.
[2018-09-26 23:08:21,338 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2018-09-26 23:08:21,339 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:21,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:21,427 INFO  L134       CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:21,809 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:21,810 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions.
[2018-09-26 23:08:21,810 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions.
[2018-09-26 23:08:21,811 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2018-09-26 23:08:21,812 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:21,824 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:22,165 INFO  L134       CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:22,577 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:22,578 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions.
[2018-09-26 23:08:22,579 INFO  L276                IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions.
[2018-09-26 23:08:22,580 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2018-09-26 23:08:22,580 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:22,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:22,694 INFO  L134       CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:23,049 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:23,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions.
[2018-09-26 23:08:23,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions.
[2018-09-26 23:08:23,051 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2018-09-26 23:08:23,052 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:23,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:23,170 INFO  L134       CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:24,106 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:24,106 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions.
[2018-09-26 23:08:24,107 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions.
[2018-09-26 23:08:24,107 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2018-09-26 23:08:24,107 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:24,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:24,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:24,654 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:24,655 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions.
[2018-09-26 23:08:24,655 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions.
[2018-09-26 23:08:24,656 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2018-09-26 23:08:24,657 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:24,663 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:24,761 INFO  L134       CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:25,201 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:25,202 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions.
[2018-09-26 23:08:25,202 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions.
[2018-09-26 23:08:25,203 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2018-09-26 23:08:25,203 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:25,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:25,309 INFO  L134       CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:25,904 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:25,905 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions.
[2018-09-26 23:08:25,905 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions.
[2018-09-26 23:08:25,906 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2018-09-26 23:08:25,906 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:25,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:26,069 INFO  L134       CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:26,835 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:26,835 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions.
[2018-09-26 23:08:26,836 INFO  L276                IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions.
[2018-09-26 23:08:26,836 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2018-09-26 23:08:26,837 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:26,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:27,122 INFO  L134       CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:27,798 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:27,798 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions.
[2018-09-26 23:08:27,799 INFO  L276                IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions.
[2018-09-26 23:08:27,800 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2018-09-26 23:08:27,800 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:27,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:28,394 INFO  L134       CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:29,010 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:29,011 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions.
[2018-09-26 23:08:29,011 INFO  L276                IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions.
[2018-09-26 23:08:29,012 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 28
[2018-09-26 23:08:29,012 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:29,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:29,296 INFO  L134       CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:29,830 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:29,831 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions.
[2018-09-26 23:08:29,831 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions.
[2018-09-26 23:08:29,832 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2018-09-26 23:08:29,832 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:29,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:29,949 INFO  L134       CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:30,691 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:30,692 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions.
[2018-09-26 23:08:30,692 INFO  L276                IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions.
[2018-09-26 23:08:30,693 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2018-09-26 23:08:30,693 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:30,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:30,841 INFO  L134       CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:31,459 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:31,459 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions.
[2018-09-26 23:08:31,460 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions.
[2018-09-26 23:08:31,461 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2018-09-26 23:08:31,461 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:31,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:32,141 INFO  L134       CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:33,084 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:33,084 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions.
[2018-09-26 23:08:33,085 INFO  L276                IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions.
[2018-09-26 23:08:33,086 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2018-09-26 23:08:33,086 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:33,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:33,314 INFO  L134       CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:34,134 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:34,135 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions.
[2018-09-26 23:08:34,135 INFO  L276                IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions.
[2018-09-26 23:08:34,135 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2018-09-26 23:08:34,136 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:34,142 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:34,301 INFO  L134       CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:35,343 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:35,344 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions.
[2018-09-26 23:08:35,344 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions.
[2018-09-26 23:08:35,345 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2018-09-26 23:08:35,345 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:35,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:35,854 INFO  L134       CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:36,602 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:36,602 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions.
[2018-09-26 23:08:36,603 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions.
[2018-09-26 23:08:36,603 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2018-09-26 23:08:36,603 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:36,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:36,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:38,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:38,034 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions.
[2018-09-26 23:08:38,034 INFO  L276                IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions.
[2018-09-26 23:08:38,034 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2018-09-26 23:08:38,034 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:38,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:38,221 INFO  L134       CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:39,189 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:39,189 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions.
[2018-09-26 23:08:39,190 INFO  L276                IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions.
[2018-09-26 23:08:39,190 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2018-09-26 23:08:39,190 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:39,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:39,459 INFO  L134       CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:40,300 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:40,301 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions.
[2018-09-26 23:08:40,301 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions.
[2018-09-26 23:08:40,301 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2018-09-26 23:08:40,302 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:40,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:40,480 INFO  L134       CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:41,404 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:41,404 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions.
[2018-09-26 23:08:41,404 INFO  L276                IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions.
[2018-09-26 23:08:41,405 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2018-09-26 23:08:41,405 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:41,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:41,590 INFO  L134       CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:42,530 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:42,531 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions.
[2018-09-26 23:08:42,531 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions.
[2018-09-26 23:08:42,532 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2018-09-26 23:08:42,532 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:42,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:42,808 INFO  L134       CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:43,780 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:43,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions.
[2018-09-26 23:08:43,780 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions.
[2018-09-26 23:08:43,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2018-09-26 23:08:43,781 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:43,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:43,990 INFO  L134       CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:45,090 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:45,090 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions.
[2018-09-26 23:08:45,090 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions.
[2018-09-26 23:08:45,091 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2018-09-26 23:08:45,091 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:45,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:45,285 INFO  L134       CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:46,406 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:46,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions.
[2018-09-26 23:08:46,407 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions.
[2018-09-26 23:08:46,407 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2018-09-26 23:08:46,407 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:46,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:46,602 INFO  L134       CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:47,772 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:47,773 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions.
[2018-09-26 23:08:47,773 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions.
[2018-09-26 23:08:47,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2018-09-26 23:08:47,773 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:47,781 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:47,976 INFO  L134       CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:49,248 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:49,249 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions.
[2018-09-26 23:08:49,249 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions.
[2018-09-26 23:08:49,249 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2018-09-26 23:08:49,250 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:49,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:49,693 INFO  L134       CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:50,855 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:50,855 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions.
[2018-09-26 23:08:50,855 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions.
[2018-09-26 23:08:50,856 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2018-09-26 23:08:50,856 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:50,864 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:51,141 INFO  L134       CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:52,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:52,387 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions.
[2018-09-26 23:08:52,387 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions.
[2018-09-26 23:08:52,388 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2018-09-26 23:08:52,388 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:52,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:52,675 INFO  L134       CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:54,172 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:54,173 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions.
[2018-09-26 23:08:54,173 INFO  L276                IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions.
[2018-09-26 23:08:54,173 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2018-09-26 23:08:54,174 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:54,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:54,509 INFO  L134       CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:55,949 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:55,950 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions.
[2018-09-26 23:08:55,950 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions.
[2018-09-26 23:08:55,950 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2018-09-26 23:08:55,950 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:55,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:56,323 INFO  L134       CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:57,780 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:57,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions.
[2018-09-26 23:08:57,780 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions.
[2018-09-26 23:08:57,781 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2018-09-26 23:08:57,781 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:57,788 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:08:58,287 INFO  L134       CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:08:59,745 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:08:59,746 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions.
[2018-09-26 23:08:59,746 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions.
[2018-09-26 23:08:59,746 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2018-09-26 23:08:59,746 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:08:59,754 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:00,078 INFO  L134       CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:01,608 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:01,609 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions.
[2018-09-26 23:09:01,609 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions.
[2018-09-26 23:09:01,609 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2018-09-26 23:09:01,610 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:01,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:01,887 INFO  L134       CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:03,430 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:03,430 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions.
[2018-09-26 23:09:03,430 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions.
[2018-09-26 23:09:03,431 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2018-09-26 23:09:03,431 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:03,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:04,343 INFO  L134       CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:06,111 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:06,112 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions.
[2018-09-26 23:09:06,112 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions.
[2018-09-26 23:09:06,112 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2018-09-26 23:09:06,112 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:06,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:06,379 INFO  L134       CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:07,998 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:07,999 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions.
[2018-09-26 23:09:07,999 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions.
[2018-09-26 23:09:07,999 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2018-09-26 23:09:07,999 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:08,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:08,283 INFO  L134       CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:10,066 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:10,067 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions.
[2018-09-26 23:09:10,067 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions.
[2018-09-26 23:09:10,067 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2018-09-26 23:09:10,067 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:10,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:10,380 INFO  L134       CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:12,160 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:12,161 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions.
[2018-09-26 23:09:12,161 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions.
[2018-09-26 23:09:12,161 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2018-09-26 23:09:12,161 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:12,170 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:12,479 INFO  L134       CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:14,355 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:14,355 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions.
[2018-09-26 23:09:14,355 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions.
[2018-09-26 23:09:14,356 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2018-09-26 23:09:14,356 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:14,365 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:14,692 INFO  L134       CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:16,681 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:16,681 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions.
[2018-09-26 23:09:16,682 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions.
[2018-09-26 23:09:16,682 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2018-09-26 23:09:16,682 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:16,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:17,045 INFO  L134       CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:19,060 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:19,061 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions.
[2018-09-26 23:09:19,061 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions.
[2018-09-26 23:09:19,061 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2018-09-26 23:09:19,061 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:19,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:19,439 INFO  L134       CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:21,564 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:21,565 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions.
[2018-09-26 23:09:21,565 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions.
[2018-09-26 23:09:21,565 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2018-09-26 23:09:21,565 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:21,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:22,006 INFO  L134       CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:24,090 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:24,090 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions.
[2018-09-26 23:09:24,090 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions.
[2018-09-26 23:09:24,091 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2018-09-26 23:09:24,091 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:24,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:24,709 INFO  L134       CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:26,976 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:26,976 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions.
[2018-09-26 23:09:26,976 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions.
[2018-09-26 23:09:26,977 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2018-09-26 23:09:26,977 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:26,985 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:27,482 INFO  L134       CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:29,714 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:29,715 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions.
[2018-09-26 23:09:29,715 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions.
[2018-09-26 23:09:29,715 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2018-09-26 23:09:29,715 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:29,725 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:30,574 INFO  L134       CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:32,817 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:32,817 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions.
[2018-09-26 23:09:32,817 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions.
[2018-09-26 23:09:32,818 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2018-09-26 23:09:32,818 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:32,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:33,153 INFO  L134       CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:35,562 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:35,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions.
[2018-09-26 23:09:35,562 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions.
[2018-09-26 23:09:35,563 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2018-09-26 23:09:35,563 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:35,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:36,583 INFO  L134       CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:42,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:42,614 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions.
[2018-09-26 23:09:42,614 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions.
[2018-09-26 23:09:42,615 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2018-09-26 23:09:42,615 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:42,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:42,976 INFO  L134       CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:45,479 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:45,479 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions.
[2018-09-26 23:09:45,479 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions.
[2018-09-26 23:09:45,480 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2018-09-26 23:09:45,480 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:45,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:45,943 INFO  L134       CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:48,661 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:48,662 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions.
[2018-09-26 23:09:48,662 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions.
[2018-09-26 23:09:48,662 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2018-09-26 23:09:48,663 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:48,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:49,052 INFO  L134       CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:51,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:51,836 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions.
[2018-09-26 23:09:51,836 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions.
[2018-09-26 23:09:51,837 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2018-09-26 23:09:51,837 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:51,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:52,215 INFO  L134       CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:55,010 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:55,010 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions.
[2018-09-26 23:09:55,010 INFO  L276                IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions.
[2018-09-26 23:09:55,011 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2018-09-26 23:09:55,011 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:55,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:55,398 INFO  L134       CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:09:58,365 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:09:58,365 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions.
[2018-09-26 23:09:58,366 INFO  L276                IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions.
[2018-09-26 23:09:58,366 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2018-09-26 23:09:58,366 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:09:58,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:09:58,786 INFO  L134       CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:01,631 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:01,632 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions.
[2018-09-26 23:10:01,632 INFO  L276                IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions.
[2018-09-26 23:10:01,632 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2018-09-26 23:10:01,632 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:01,644 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:02,046 INFO  L134       CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:05,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:05,179 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions.
[2018-09-26 23:10:05,179 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions.
[2018-09-26 23:10:05,180 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2018-09-26 23:10:05,180 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:05,195 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:05,756 INFO  L134       CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:08,852 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:08,852 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions.
[2018-09-26 23:10:08,852 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions.
[2018-09-26 23:10:08,853 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2018-09-26 23:10:08,853 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:08,865 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:09,285 INFO  L134       CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:12,399 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:12,399 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions.
[2018-09-26 23:10:12,399 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions.
[2018-09-26 23:10:12,400 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 76
[2018-09-26 23:10:12,400 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:12,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:12,934 INFO  L134       CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:16,191 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:16,191 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions.
[2018-09-26 23:10:16,191 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions.
[2018-09-26 23:10:16,192 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2018-09-26 23:10:16,192 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:16,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:16,767 INFO  L134       CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:20,152 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:20,152 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions.
[2018-09-26 23:10:20,152 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions.
[2018-09-26 23:10:20,152 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2018-09-26 23:10:20,152 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:20,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:20,637 INFO  L134       CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:24,209 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:24,210 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions.
[2018-09-26 23:10:24,210 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions.
[2018-09-26 23:10:24,210 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2018-09-26 23:10:24,210 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:24,223 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:24,660 INFO  L134       CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:28,234 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:28,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions.
[2018-09-26 23:10:28,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions.
[2018-09-26 23:10:28,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 80
[2018-09-26 23:10:28,235 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:28,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:28,714 INFO  L134       CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:32,410 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:32,410 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions.
[2018-09-26 23:10:32,410 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions.
[2018-09-26 23:10:32,410 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 81
[2018-09-26 23:10:32,411 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:32,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:32,899 INFO  L134       CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:36,596 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:36,597 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions.
[2018-09-26 23:10:36,597 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions.
[2018-09-26 23:10:36,597 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 82
[2018-09-26 23:10:36,597 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:36,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:37,102 INFO  L134       CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:40,958 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:40,959 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions.
[2018-09-26 23:10:40,959 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions.
[2018-09-26 23:10:40,959 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2018-09-26 23:10:40,959 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:40,978 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:41,478 INFO  L134       CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:45,399 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:45,400 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions.
[2018-09-26 23:10:45,400 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions.
[2018-09-26 23:10:45,400 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2018-09-26 23:10:45,400 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:45,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:46,149 INFO  L134       CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:50,206 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:50,207 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions.
[2018-09-26 23:10:50,207 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions.
[2018-09-26 23:10:50,207 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2018-09-26 23:10:50,207 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:50,224 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:50,839 INFO  L134       CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:10:55,009 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:10:55,010 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions.
[2018-09-26 23:10:55,010 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions.
[2018-09-26 23:10:55,010 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 86
[2018-09-26 23:10:55,010 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:10:55,028 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:10:55,754 INFO  L134       CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:00,006 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:00,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions.
[2018-09-26 23:11:00,007 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions.
[2018-09-26 23:11:00,007 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 87
[2018-09-26 23:11:00,007 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:00,027 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:11:00,587 INFO  L134       CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:04,930 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:04,930 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions.
[2018-09-26 23:11:04,930 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions.
[2018-09-26 23:11:04,931 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 88
[2018-09-26 23:11:04,931 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:04,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:11:05,479 INFO  L134       CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:09,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:09,911 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions.
[2018-09-26 23:11:09,911 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions.
[2018-09-26 23:11:09,911 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2018-09-26 23:11:09,911 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:09,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:11:10,460 INFO  L134       CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:14,965 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:14,966 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions.
[2018-09-26 23:11:14,966 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions.
[2018-09-26 23:11:14,966 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2018-09-26 23:11:14,966 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:14,986 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:11:15,536 INFO  L134       CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:20,158 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:20,158 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions.
[2018-09-26 23:11:20,158 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions.
[2018-09-26 23:11:20,159 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2018-09-26 23:11:20,159 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:20,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:11:20,742 INFO  L134       CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:25,445 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:25,446 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions.
[2018-09-26 23:11:25,446 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions.
[2018-09-26 23:11:25,446 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 92
[2018-09-26 23:11:25,446 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:25,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:11:26,040 INFO  L134       CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:30,815 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:30,815 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions.
[2018-09-26 23:11:30,815 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions.
[2018-09-26 23:11:30,816 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2018-09-26 23:11:30,816 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:30,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:11:31,452 INFO  L134       CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:36,457 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:36,457 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions.
[2018-09-26 23:11:36,457 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions.
[2018-09-26 23:11:36,458 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 94
[2018-09-26 23:11:36,458 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:36,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:11:37,094 INFO  L134       CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:42,135 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:42,135 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions.
[2018-09-26 23:11:42,135 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions.
[2018-09-26 23:11:42,135 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 95
[2018-09-26 23:11:42,136 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:42,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:11:42,745 INFO  L134       CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:47,859 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:47,860 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions.
[2018-09-26 23:11:47,860 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions.
[2018-09-26 23:11:47,860 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 96
[2018-09-26 23:11:47,860 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:47,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:11:48,501 INFO  L134       CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:53,713 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:53,714 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions.
[2018-09-26 23:11:53,714 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions.
[2018-09-26 23:11:53,714 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 97
[2018-09-26 23:11:53,714 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:53,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:11:54,353 INFO  L134       CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:11:59,725 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:11:59,726 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions.
[2018-09-26 23:11:59,726 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions.
[2018-09-26 23:11:59,726 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 98
[2018-09-26 23:11:59,726 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:11:59,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:12:00,379 INFO  L134       CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:12:05,886 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:12:05,887 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions.
[2018-09-26 23:12:05,887 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions.
[2018-09-26 23:12:05,887 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 99
[2018-09-26 23:12:05,887 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:12:05,912 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:12:06,541 INFO  L134       CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:12:12,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:12:12,177 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions.
[2018-09-26 23:12:12,177 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions.
[2018-09-26 23:12:12,177 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 100
[2018-09-26 23:12:12,177 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:12:12,202 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:12:12,865 INFO  L134       CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:12:18,613 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:12:18,613 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions.
[2018-09-26 23:12:18,613 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions.
[2018-09-26 23:12:18,614 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2018-09-26 23:12:18,614 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:12:18,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:12:19,259 INFO  L134       CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:12:25,025 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:12:25,026 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions.
[2018-09-26 23:12:25,026 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions.
[2018-09-26 23:12:25,026 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 102
[2018-09-26 23:12:25,026 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:12:25,052 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:12:25,697 INFO  L134       CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 23:12:31,558 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 23:12:31,559 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions.
[2018-09-26 23:12:31,559 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions.
[2018-09-26 23:12:31,559 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 103
[2018-09-26 23:12:31,560 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 23:12:31,587 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 23:12:32,253 INFO  L134       CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
Received shutdown request...
Cannot interrupt operation gracefully because timeout expired. Forcing shutdown