java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/overflow1.i_3.bpl


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This is Ultimate 0.1.23-d19836b
[2018-09-26 22:21:17,957 INFO  L170        SettingsManager]: Resetting all preferences to default values...
[2018-09-26 22:21:17,961 INFO  L174        SettingsManager]: Resetting UltimateCore preferences to default values
[2018-09-26 22:21:17,972 INFO  L177        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-09-26 22:21:17,972 INFO  L174        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-09-26 22:21:17,973 INFO  L174        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-09-26 22:21:17,975 INFO  L174        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-09-26 22:21:17,977 INFO  L174        SettingsManager]: Resetting LassoRanker preferences to default values
[2018-09-26 22:21:17,979 INFO  L174        SettingsManager]: Resetting Reaching Definitions preferences to default values
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[2018-09-26 22:21:17,981 INFO  L174        SettingsManager]: Resetting LTL2Aut preferences to default values
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[2018-09-26 22:21:17,983 INFO  L174        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-09-26 22:21:17,984 INFO  L174        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-09-26 22:21:17,985 INFO  L174        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-09-26 22:21:17,986 INFO  L174        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-09-26 22:21:17,987 INFO  L174        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-09-26 22:21:17,989 INFO  L174        SettingsManager]: Resetting CodeCheck preferences to default values
[2018-09-26 22:21:17,991 INFO  L174        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-09-26 22:21:17,992 INFO  L174        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-09-26 22:21:17,993 INFO  L174        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-09-26 22:21:17,996 INFO  L177        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-09-26 22:21:17,996 INFO  L177        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-09-26 22:21:17,997 INFO  L174        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-09-26 22:21:17,998 INFO  L174        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-09-26 22:21:17,999 INFO  L174        SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-09-26 22:21:18,000 INFO  L174        SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-09-26 22:21:18,000 INFO  L174        SettingsManager]: Resetting Witness Printer preferences to default values
[2018-09-26 22:21:18,001 INFO  L177        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2018-09-26 22:21:18,003 INFO  L177        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2018-09-26 22:21:18,003 INFO  L174        SettingsManager]: Resetting SmtParser preferences to default values
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[2018-09-26 22:21:18,005 INFO  L181        SettingsManager]: Finished resetting all preferences to default values...
[2018-09-26 22:21:18,005 INFO  L98         SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf
[2018-09-26 22:21:18,021 INFO  L110        SettingsManager]: Loading preferences was successful
[2018-09-26 22:21:18,022 INFO  L112        SettingsManager]: Preferences different from defaults after loading the file:
[2018-09-26 22:21:18,023 INFO  L131        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-09-26 22:21:18,023 INFO  L133        SettingsManager]:  * to procedures, called more than once=true
[2018-09-26 22:21:18,024 INFO  L131        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-09-26 22:21:18,024 INFO  L133        SettingsManager]:  * Create parallel compositions if possible=false
[2018-09-26 22:21:18,024 INFO  L131        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-09-26 22:21:18,024 INFO  L133        SettingsManager]:  * sizeof long=4
[2018-09-26 22:21:18,025 INFO  L133        SettingsManager]:  * Overapproximate operations on floating types=true
[2018-09-26 22:21:18,025 INFO  L133        SettingsManager]:  * sizeof POINTER=4
[2018-09-26 22:21:18,025 INFO  L133        SettingsManager]:  * Check division by zero=IGNORE
[2018-09-26 22:21:18,025 INFO  L133        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2018-09-26 22:21:18,025 INFO  L133        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-09-26 22:21:18,027 INFO  L133        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2018-09-26 22:21:18,027 INFO  L133        SettingsManager]:  * sizeof long double=12
[2018-09-26 22:21:18,027 INFO  L133        SettingsManager]:  * Check if freed pointer was valid=false
[2018-09-26 22:21:18,028 INFO  L133        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2018-09-26 22:21:18,028 INFO  L131        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2018-09-26 22:21:18,028 INFO  L133        SettingsManager]:  * Timeout in seconds=1000000
[2018-09-26 22:21:18,028 INFO  L131        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-09-26 22:21:18,030 INFO  L133        SettingsManager]:  * To the following directory=./dump/
[2018-09-26 22:21:18,030 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-09-26 22:21:18,030 INFO  L131        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-09-26 22:21:18,030 INFO  L133        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2018-09-26 22:21:18,030 INFO  L133        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-09-26 22:21:18,031 INFO  L133        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2018-09-26 22:21:18,031 INFO  L133        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2018-09-26 22:21:18,031 INFO  L133        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-09-26 22:21:18,031 INFO  L133        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-09-26 22:21:18,094 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2018-09-26 22:21:18,112 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-09-26 22:21:18,116 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-09-26 22:21:18,117 INFO  L271        PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-09-26 22:21:18,118 INFO  L276        PluginConnector]: Boogie PL CUP Parser initialized
[2018-09-26 22:21:18,118 INFO  L418   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/overflow1.i_3.bpl
[2018-09-26 22:21:18,119 INFO  L111           BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/overflow1.i_3.bpl'
[2018-09-26 22:21:18,164 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-09-26 22:21:18,167 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2018-09-26 22:21:18,168 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-09-26 22:21:18,168 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-09-26 22:21:18,169 INFO  L276        PluginConnector]: Boogie Procedure Inliner initialized
[2018-09-26 22:21:18,187 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:21:18" (1/1) ...
[2018-09-26 22:21:18,199 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:21:18" (1/1) ...
[2018-09-26 22:21:18,207 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-09-26 22:21:18,208 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-09-26 22:21:18,208 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2018-09-26 22:21:18,208 INFO  L276        PluginConnector]: Boogie Preprocessor initialized
[2018-09-26 22:21:18,220 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:21:18" (1/1) ...
[2018-09-26 22:21:18,220 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:21:18" (1/1) ...
[2018-09-26 22:21:18,221 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:21:18" (1/1) ...
[2018-09-26 22:21:18,222 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:21:18" (1/1) ...
[2018-09-26 22:21:18,224 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:21:18" (1/1) ...
[2018-09-26 22:21:18,226 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:21:18" (1/1) ...
[2018-09-26 22:21:18,227 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:21:18" (1/1) ...
[2018-09-26 22:21:18,229 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-09-26 22:21:18,229 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-09-26 22:21:18,230 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2018-09-26 22:21:18,230 INFO  L276        PluginConnector]: RCFGBuilder initialized
[2018-09-26 22:21:18,231 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:21:18" (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 22:21:18,305 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-09-26 22:21:18,305 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-09-26 22:21:18,544 INFO  L346             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-09-26 22:21:18,545 INFO  L202        PluginConnector]: Adding new model overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:21:18 BoogieIcfgContainer
[2018-09-26 22:21:18,545 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-09-26 22:21:18,545 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2018-09-26 22:21:18,546 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2018-09-26 22:21:18,559 INFO  L276        PluginConnector]: CodeCheck initialized
[2018-09-26 22:21:18,559 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:21:18" (1/1) ...
[2018-09-26 22:21:18,572 INFO  L141       PredicateUnifier]: Initialized classic predicate unifier
[2018-09-26 22:21:18,609 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:18,618 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions.
[2018-09-26 22:21:18,618 INFO  L276                IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions.
[2018-09-26 22:21:18,622 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-09-26 22:21:18,622 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:18,749 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:18,937 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 22:21:19,125 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:19,125 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions.
[2018-09-26 22:21:19,126 INFO  L276                IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions.
[2018-09-26 22:21:19,126 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2018-09-26 22:21:19,126 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:19,137 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:19,195 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:19,413 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:19,414 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions.
[2018-09-26 22:21:19,414 INFO  L276                IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions.
[2018-09-26 22:21:19,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-09-26 22:21:19,415 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:19,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:19,579 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 22:21:19,990 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:19,991 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions.
[2018-09-26 22:21:19,991 INFO  L276                IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions.
[2018-09-26 22:21:19,992 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2018-09-26 22:21:19,992 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:20,004 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:20,073 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:20,411 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:20,411 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions.
[2018-09-26 22:21:20,412 INFO  L276                IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions.
[2018-09-26 22:21:20,412 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2018-09-26 22:21:20,413 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:20,430 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:20,548 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:20,974 WARN  L178               SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 27
[2018-09-26 22:21:21,071 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:21,072 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions.
[2018-09-26 22:21:21,072 INFO  L276                IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions.
[2018-09-26 22:21:21,073 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2018-09-26 22:21:21,073 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:21,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:21,222 INFO  L134       CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:21,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:21,436 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions.
[2018-09-26 22:21:21,436 INFO  L276                IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions.
[2018-09-26 22:21:21,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-09-26 22:21:21,437 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:21,450 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:21,656 INFO  L134       CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:22,130 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:22,131 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions.
[2018-09-26 22:21:22,131 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions.
[2018-09-26 22:21:22,132 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2018-09-26 22:21:22,132 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:22,145 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:22,356 INFO  L134       CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:22,635 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:22,636 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions.
[2018-09-26 22:21:22,636 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions.
[2018-09-26 22:21:22,637 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2018-09-26 22:21:22,637 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:22,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:22,807 INFO  L134       CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:23,181 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:23,182 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions.
[2018-09-26 22:21:23,183 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions.
[2018-09-26 22:21:23,184 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2018-09-26 22:21:23,184 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:23,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:23,682 INFO  L134       CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:23,958 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:23,959 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions.
[2018-09-26 22:21:23,959 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions.
[2018-09-26 22:21:23,960 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2018-09-26 22:21:23,960 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:23,974 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:24,209 INFO  L134       CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:24,531 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:24,531 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions.
[2018-09-26 22:21:24,531 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions.
[2018-09-26 22:21:24,532 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2018-09-26 22:21:24,532 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:24,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:24,695 INFO  L134       CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:25,140 WARN  L178               SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 63
[2018-09-26 22:21:25,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:25,180 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions.
[2018-09-26 22:21:25,181 INFO  L276                IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions.
[2018-09-26 22:21:25,181 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2018-09-26 22:21:25,182 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:25,199 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:25,440 INFO  L134       CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:25,856 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:25,857 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions.
[2018-09-26 22:21:25,857 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions.
[2018-09-26 22:21:25,858 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2018-09-26 22:21:25,858 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:25,869 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:26,529 INFO  L134       CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:26,922 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:26,923 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions.
[2018-09-26 22:21:26,923 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions.
[2018-09-26 22:21:26,924 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2018-09-26 22:21:26,924 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:26,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:27,342 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 22:21:27,997 WARN  L178               SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 78
[2018-09-26 22:21:28,015 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:28,015 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions.
[2018-09-26 22:21:28,015 INFO  L276                IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions.
[2018-09-26 22:21:28,016 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2018-09-26 22:21:28,016 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:28,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:28,200 INFO  L134       CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:28,675 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:28,676 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions.
[2018-09-26 22:21:28,676 INFO  L276                IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions.
[2018-09-26 22:21:28,677 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2018-09-26 22:21:28,677 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:28,686 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:28,863 INFO  L134       CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:29,320 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:29,321 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions.
[2018-09-26 22:21:29,321 INFO  L276                IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions.
[2018-09-26 22:21:29,322 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2018-09-26 22:21:29,323 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:29,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:29,778 INFO  L134       CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:30,568 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:30,569 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions.
[2018-09-26 22:21:30,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions.
[2018-09-26 22:21:30,570 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2018-09-26 22:21:30,570 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:30,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:31,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:31,650 WARN  L178               SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 97
[2018-09-26 22:21:31,942 WARN  L178               SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 98
[2018-09-26 22:21:31,964 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:31,964 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions.
[2018-09-26 22:21:31,965 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions.
[2018-09-26 22:21:31,965 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2018-09-26 22:21:31,965 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:31,976 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:32,183 INFO  L134       CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:33,162 WARN  L178               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 103
[2018-09-26 22:21:33,182 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:33,183 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions.
[2018-09-26 22:21:33,183 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions.
[2018-09-26 22:21:33,184 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2018-09-26 22:21:33,184 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:33,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:33,927 INFO  L134       CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:34,390 WARN  L178               SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 107
[2018-09-26 22:21:34,712 WARN  L178               SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 108
[2018-09-26 22:21:34,736 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:34,737 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions.
[2018-09-26 22:21:34,737 INFO  L276                IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions.
[2018-09-26 22:21:34,738 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2018-09-26 22:21:34,738 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:34,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:35,246 INFO  L134       CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:35,574 WARN  L178               SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 112
[2018-09-26 22:21:35,902 WARN  L178               SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 113
[2018-09-26 22:21:35,923 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:35,924 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions.
[2018-09-26 22:21:35,924 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions.
[2018-09-26 22:21:35,925 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2018-09-26 22:21:35,925 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:35,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:37,038 INFO  L134       CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:37,393 WARN  L178               SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 117
[2018-09-26 22:21:37,753 WARN  L178               SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 118
[2018-09-26 22:21:37,772 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:37,773 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions.
[2018-09-26 22:21:37,773 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions.
[2018-09-26 22:21:37,774 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2018-09-26 22:21:37,774 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:37,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:38,146 INFO  L134       CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:38,534 WARN  L178               SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 122
[2018-09-26 22:21:39,032 WARN  L178               SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 123
[2018-09-26 22:21:39,057 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:39,058 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions.
[2018-09-26 22:21:39,058 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions.
[2018-09-26 22:21:39,059 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2018-09-26 22:21:39,059 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:39,073 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:39,294 INFO  L134       CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:39,653 WARN  L178               SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 127
[2018-09-26 22:21:40,067 WARN  L178               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 128
[2018-09-26 22:21:40,090 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:40,090 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions.
[2018-09-26 22:21:40,090 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions.
[2018-09-26 22:21:40,091 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2018-09-26 22:21:40,091 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:40,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:40,366 INFO  L134       CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:40,769 WARN  L178               SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 132
[2018-09-26 22:21:41,193 WARN  L178               SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 133
[2018-09-26 22:21:41,214 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:41,215 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions.
[2018-09-26 22:21:41,215 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions.
[2018-09-26 22:21:41,215 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2018-09-26 22:21:41,216 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:41,228 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:41,623 INFO  L134       CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:42,001 WARN  L178               SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 137
[2018-09-26 22:21:42,504 WARN  L178               SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 138
[2018-09-26 22:21:42,527 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:42,527 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions.
[2018-09-26 22:21:42,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions.
[2018-09-26 22:21:42,528 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2018-09-26 22:21:42,528 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:42,540 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:42,753 INFO  L134       CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:43,363 WARN  L178               SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 142
[2018-09-26 22:21:43,845 WARN  L178               SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 143
[2018-09-26 22:21:43,869 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:43,869 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions.
[2018-09-26 22:21:43,869 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions.
[2018-09-26 22:21:43,870 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2018-09-26 22:21:43,870 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:43,883 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:44,124 INFO  L134       CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:44,696 WARN  L178               SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 147
[2018-09-26 22:21:45,214 WARN  L178               SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 148
[2018-09-26 22:21:45,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:45,333 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions.
[2018-09-26 22:21:45,333 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions.
[2018-09-26 22:21:45,333 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2018-09-26 22:21:45,333 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:45,347 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:46,077 INFO  L134       CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:46,518 WARN  L178               SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 152
[2018-09-26 22:21:47,081 WARN  L178               SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 153
[2018-09-26 22:21:47,106 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:47,107 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions.
[2018-09-26 22:21:47,107 INFO  L276                IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions.
[2018-09-26 22:21:47,108 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2018-09-26 22:21:47,108 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:47,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:47,395 INFO  L134       CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:47,855 WARN  L178               SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 157
[2018-09-26 22:21:48,501 WARN  L178               SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 158
[2018-09-26 22:21:48,531 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:48,531 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions.
[2018-09-26 22:21:48,532 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions.
[2018-09-26 22:21:48,532 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2018-09-26 22:21:48,532 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:48,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:49,926 INFO  L134       CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:50,567 WARN  L178               SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 162
[2018-09-26 22:21:51,207 WARN  L178               SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 163
[2018-09-26 22:21:51,236 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:51,236 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions.
[2018-09-26 22:21:51,236 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions.
[2018-09-26 22:21:51,237 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2018-09-26 22:21:51,237 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:51,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:52,017 INFO  L134       CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:52,534 WARN  L178               SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 167
[2018-09-26 22:21:53,141 WARN  L178               SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 168
[2018-09-26 22:21:53,169 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:53,169 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions.
[2018-09-26 22:21:53,169 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions.
[2018-09-26 22:21:53,170 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2018-09-26 22:21:53,170 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:53,184 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:53,674 INFO  L134       CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:54,195 WARN  L178               SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 172
[2018-09-26 22:21:54,848 WARN  L178               SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 173
[2018-09-26 22:21:54,876 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:54,877 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions.
[2018-09-26 22:21:54,877 INFO  L276                IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions.
[2018-09-26 22:21:54,877 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2018-09-26 22:21:54,877 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:54,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:55,202 INFO  L134       CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:55,793 WARN  L178               SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 177
[2018-09-26 22:21:56,481 WARN  L178               SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2018-09-26 22:21:56,571 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:56,571 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions.
[2018-09-26 22:21:56,571 INFO  L276                IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions.
[2018-09-26 22:21:56,572 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2018-09-26 22:21:56,572 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:56,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:56,988 INFO  L134       CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:57,584 WARN  L178               SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 182
[2018-09-26 22:21:58,320 WARN  L178               SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 183
[2018-09-26 22:21:58,349 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:21:58,350 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions.
[2018-09-26 22:21:58,350 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions.
[2018-09-26 22:21:58,351 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2018-09-26 22:21:58,351 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:21:58,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:21:58,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:21:59,569 WARN  L178               SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2018-09-26 22:22:00,291 WARN  L178               SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2018-09-26 22:22:00,329 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:00,330 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions.
[2018-09-26 22:22:00,330 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions.
[2018-09-26 22:22:00,330 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2018-09-26 22:22:00,331 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:00,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:00,809 INFO  L134       CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:01,446 WARN  L178               SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2018-09-26 22:22:02,277 WARN  L178               SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2018-09-26 22:22:02,305 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:02,305 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions.
[2018-09-26 22:22:02,305 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions.
[2018-09-26 22:22:02,305 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 81
[2018-09-26 22:22:02,306 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:02,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:02,712 INFO  L134       CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:03,381 WARN  L178               SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 197
[2018-09-26 22:22:04,282 WARN  L178               SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 198
[2018-09-26 22:22:04,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:04,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions.
[2018-09-26 22:22:04,309 INFO  L276                IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions.
[2018-09-26 22:22:04,309 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2018-09-26 22:22:04,309 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:04,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:04,658 INFO  L134       CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:05,327 WARN  L178               SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 202
[2018-09-26 22:22:06,143 WARN  L178               SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 203
[2018-09-26 22:22:06,173 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:06,173 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions.
[2018-09-26 22:22:06,174 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions.
[2018-09-26 22:22:06,174 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2018-09-26 22:22:06,175 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:06,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:06,571 INFO  L134       CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:07,261 WARN  L178               SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 207
[2018-09-26 22:22:08,164 WARN  L178               SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 208
[2018-09-26 22:22:08,195 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:08,195 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions.
[2018-09-26 22:22:08,196 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions.
[2018-09-26 22:22:08,196 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 87
[2018-09-26 22:22:08,196 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:08,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:08,527 INFO  L134       CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:09,525 WARN  L178               SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 212
[2018-09-26 22:22:10,497 WARN  L178               SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 213
[2018-09-26 22:22:10,525 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:10,526 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions.
[2018-09-26 22:22:10,526 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions.
[2018-09-26 22:22:10,526 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2018-09-26 22:22:10,526 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:10,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:10,880 INFO  L134       CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:11,615 WARN  L178               SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 217
[2018-09-26 22:22:12,591 WARN  L178               SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 218
[2018-09-26 22:22:12,621 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:12,622 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions.
[2018-09-26 22:22:12,622 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions.
[2018-09-26 22:22:12,622 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2018-09-26 22:22:12,623 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:12,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:13,228 INFO  L134       CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:14,140 WARN  L178               SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 222
[2018-09-26 22:22:15,136 WARN  L178               SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 223
[2018-09-26 22:22:15,168 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:15,168 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions.
[2018-09-26 22:22:15,169 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions.
[2018-09-26 22:22:15,169 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2018-09-26 22:22:15,169 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:15,191 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:15,631 INFO  L134       CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:16,491 WARN  L178               SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 227
[2018-09-26 22:22:17,521 WARN  L178               SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 228
[2018-09-26 22:22:17,550 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:17,551 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions.
[2018-09-26 22:22:17,551 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions.
[2018-09-26 22:22:17,551 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 95
[2018-09-26 22:22:17,551 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:17,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:17,997 INFO  L134       CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:18,835 WARN  L178               SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 232
[2018-09-26 22:22:19,926 WARN  L178               SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 233
[2018-09-26 22:22:19,956 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:19,957 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions.
[2018-09-26 22:22:19,957 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions.
[2018-09-26 22:22:19,957 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 97
[2018-09-26 22:22:19,957 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:19,981 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:20,706 INFO  L134       CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:21,540 WARN  L178               SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 237
[2018-09-26 22:22:22,674 WARN  L178               SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 238
[2018-09-26 22:22:22,707 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:22,708 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions.
[2018-09-26 22:22:22,708 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions.
[2018-09-26 22:22:22,709 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 99
[2018-09-26 22:22:22,709 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:22,729 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:23,287 INFO  L134       CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:27,472 WARN  L178               SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 242
[2018-09-26 22:22:28,609 WARN  L178               SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 243
[2018-09-26 22:22:28,641 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:28,641 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions.
[2018-09-26 22:22:28,641 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions.
[2018-09-26 22:22:28,642 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2018-09-26 22:22:28,642 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:28,664 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:29,080 INFO  L134       CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:30,187 WARN  L178               SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 247
[2018-09-26 22:22:31,366 WARN  L178               SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 248
[2018-09-26 22:22:31,396 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:31,396 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions.
[2018-09-26 22:22:31,396 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions.
[2018-09-26 22:22:31,397 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 103
[2018-09-26 22:22:31,397 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:31,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:31,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:32,787 WARN  L178               SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 252
[2018-09-26 22:22:34,034 WARN  L178               SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 253
[2018-09-26 22:22:34,067 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:34,067 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions.
[2018-09-26 22:22:34,068 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions.
[2018-09-26 22:22:34,068 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2018-09-26 22:22:34,069 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:34,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:34,765 INFO  L134       CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:35,734 WARN  L178               SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 257
[2018-09-26 22:22:36,987 WARN  L178               SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 258
[2018-09-26 22:22:37,023 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:37,023 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 107 transitions.
[2018-09-26 22:22:37,023 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 107 transitions.
[2018-09-26 22:22:37,024 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2018-09-26 22:22:37,024 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:37,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:37,461 INFO  L134       CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:38,510 WARN  L178               SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 262
[2018-09-26 22:22:39,906 WARN  L178               SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 263
[2018-09-26 22:22:39,940 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:39,940 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions.
[2018-09-26 22:22:39,940 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions.
[2018-09-26 22:22:39,941 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2018-09-26 22:22:39,941 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:39,964 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:40,468 INFO  L134       CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:41,493 WARN  L178               SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 267
[2018-09-26 22:22:42,860 WARN  L178               SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 268
[2018-09-26 22:22:42,896 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:42,897 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions.
[2018-09-26 22:22:42,897 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions.
[2018-09-26 22:22:42,897 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2018-09-26 22:22:42,897 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:42,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:43,350 INFO  L134       CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:44,455 WARN  L178               SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 272
[2018-09-26 22:22:45,876 WARN  L178               SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 273
[2018-09-26 22:22:45,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:45,911 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 113 transitions.
[2018-09-26 22:22:45,911 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 113 transitions.
[2018-09-26 22:22:45,911 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2018-09-26 22:22:45,911 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:45,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:46,409 INFO  L134       CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:47,515 WARN  L178               SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 277
[2018-09-26 22:22:48,952 WARN  L178               SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 278
[2018-09-26 22:22:48,987 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:48,988 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions.
[2018-09-26 22:22:48,988 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions.
[2018-09-26 22:22:48,989 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2018-09-26 22:22:48,989 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:49,018 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:50,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:51,184 WARN  L178               SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 282
[2018-09-26 22:22:52,660 WARN  L178               SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 283
[2018-09-26 22:22:52,700 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:52,701 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions.
[2018-09-26 22:22:52,701 INFO  L276                IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions.
[2018-09-26 22:22:52,701 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 117
[2018-09-26 22:22:52,701 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:52,730 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:53,401 INFO  L134       CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:54,557 WARN  L178               SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 287
[2018-09-26 22:22:56,096 WARN  L178               SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 288
[2018-09-26 22:22:56,130 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:56,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 119 transitions.
[2018-09-26 22:22:56,131 INFO  L276                IsEmpty]: Start isEmpty. Operand 119 states and 119 transitions.
[2018-09-26 22:22:56,131 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2018-09-26 22:22:56,131 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:56,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:22:56,626 INFO  L134       CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:22:57,838 WARN  L178               SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 292
[2018-09-26 22:22:59,383 WARN  L178               SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 293
[2018-09-26 22:22:59,417 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:22:59,418 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 121 transitions.
[2018-09-26 22:22:59,418 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 121 transitions.
[2018-09-26 22:22:59,418 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2018-09-26 22:22:59,419 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:22:59,448 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:00,674 INFO  L134       CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:01,914 WARN  L178               SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 297
[2018-09-26 22:23:03,558 WARN  L178               SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 298
[2018-09-26 22:23:03,598 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:03,598 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 123 transitions.
[2018-09-26 22:23:03,598 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 123 transitions.
[2018-09-26 22:23:03,599 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2018-09-26 22:23:03,599 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:03,630 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:04,205 INFO  L134       CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:05,534 WARN  L178               SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 302
[2018-09-26 22:23:07,186 WARN  L178               SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 303
[2018-09-26 22:23:07,224 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:07,225 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 125 transitions.
[2018-09-26 22:23:07,225 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 125 transitions.
[2018-09-26 22:23:07,225 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2018-09-26 22:23:07,226 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:07,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:07,799 INFO  L134       CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:09,100 WARN  L178               SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 307
[2018-09-26 22:23:10,830 WARN  L178               SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 308
[2018-09-26 22:23:10,867 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:10,868 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 127 transitions.
[2018-09-26 22:23:10,868 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 127 transitions.
[2018-09-26 22:23:10,868 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 127
[2018-09-26 22:23:10,868 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:10,910 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:11,441 INFO  L134       CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:12,760 WARN  L178               SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 312
[2018-09-26 22:23:14,512 WARN  L178               SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 313
[2018-09-26 22:23:14,549 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:14,549 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 129 transitions.
[2018-09-26 22:23:14,549 INFO  L276                IsEmpty]: Start isEmpty. Operand 129 states and 129 transitions.
[2018-09-26 22:23:14,550 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 129
[2018-09-26 22:23:14,550 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:14,587 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:15,171 INFO  L134       CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:16,810 WARN  L178               SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 317
[2018-09-26 22:23:18,588 WARN  L178               SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 318
[2018-09-26 22:23:18,626 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:18,627 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 131 transitions.
[2018-09-26 22:23:18,627 INFO  L276                IsEmpty]: Start isEmpty. Operand 131 states and 131 transitions.
[2018-09-26 22:23:18,627 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2018-09-26 22:23:18,628 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:18,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:19,254 INFO  L134       CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:20,787 WARN  L178               SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 322
[2018-09-26 22:23:22,656 WARN  L178               SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 323
[2018-09-26 22:23:22,706 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:22,706 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 133 transitions.
[2018-09-26 22:23:22,706 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions.
[2018-09-26 22:23:22,707 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 133
[2018-09-26 22:23:22,707 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:22,746 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:23,361 INFO  L134       CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:24,812 WARN  L178               SmtUtils]: Spent 500.00 ms on a formula simplification that was a NOOP. DAG size: 327
[2018-09-26 22:23:26,792 WARN  L178               SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 328
[2018-09-26 22:23:26,829 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:26,830 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 135 transitions.
[2018-09-26 22:23:26,830 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 135 transitions.
[2018-09-26 22:23:26,831 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 135
[2018-09-26 22:23:26,831 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:26,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:27,455 INFO  L134       CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:28,950 WARN  L178               SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 332
[2018-09-26 22:23:30,966 WARN  L178               SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 333
[2018-09-26 22:23:31,005 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:31,006 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 137 transitions.
[2018-09-26 22:23:31,006 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 137 transitions.
[2018-09-26 22:23:31,007 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2018-09-26 22:23:31,007 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:31,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:31,673 INFO  L134       CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:33,269 WARN  L178               SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 337
[2018-09-26 22:23:35,250 WARN  L178               SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 338
[2018-09-26 22:23:35,290 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:35,290 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 139 transitions.
[2018-09-26 22:23:35,290 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 139 transitions.
[2018-09-26 22:23:35,291 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2018-09-26 22:23:35,291 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:35,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:36,048 INFO  L134       CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:37,758 WARN  L178               SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 342
[2018-09-26 22:23:39,843 WARN  L178               SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 343
[2018-09-26 22:23:39,880 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:39,881 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 141 transitions.
[2018-09-26 22:23:39,881 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 141 transitions.
[2018-09-26 22:23:39,882 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2018-09-26 22:23:39,882 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:39,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:40,528 INFO  L134       CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:42,221 WARN  L178               SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 347
[2018-09-26 22:23:44,310 WARN  L178               SmtUtils]: Spent 530.00 ms on a formula simplification that was a NOOP. DAG size: 348
[2018-09-26 22:23:44,348 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:44,348 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 143 transitions.
[2018-09-26 22:23:44,348 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 143 transitions.
[2018-09-26 22:23:44,349 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2018-09-26 22:23:44,349 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:44,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:45,297 INFO  L134       CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:46,949 WARN  L178               SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 352
[2018-09-26 22:23:49,088 WARN  L178               SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 353
[2018-09-26 22:23:49,128 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:49,129 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 145 transitions.
[2018-09-26 22:23:49,129 INFO  L276                IsEmpty]: Start isEmpty. Operand 145 states and 145 transitions.
[2018-09-26 22:23:49,130 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2018-09-26 22:23:49,130 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:49,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:49,817 INFO  L134       CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:51,656 WARN  L178               SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 357
[2018-09-26 22:23:53,828 WARN  L178               SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 358
[2018-09-26 22:23:53,871 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:53,872 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 147 transitions.
[2018-09-26 22:23:53,872 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 147 transitions.
[2018-09-26 22:23:53,872 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2018-09-26 22:23:53,873 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:53,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:54,545 INFO  L134       CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:23:56,261 WARN  L178               SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 362
[2018-09-26 22:23:58,538 WARN  L178               SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 363
[2018-09-26 22:23:58,580 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:23:58,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 149 transitions.
[2018-09-26 22:23:58,581 INFO  L276                IsEmpty]: Start isEmpty. Operand 149 states and 149 transitions.
[2018-09-26 22:23:58,582 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2018-09-26 22:23:58,582 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:23:58,645 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:23:59,334 INFO  L134       CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:24:01,199 WARN  L178               SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 367
[2018-09-26 22:24:03,558 WARN  L178               SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 368
[2018-09-26 22:24:03,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:24:03,600 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 151 transitions.
[2018-09-26 22:24:03,600 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions.
[2018-09-26 22:24:03,601 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2018-09-26 22:24:03,601 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:24:03,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:24:04,321 INFO  L134       CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:24:06,122 WARN  L178               SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 372
[2018-09-26 22:24:08,516 WARN  L178               SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 373
[2018-09-26 22:24:08,559 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:24:08,559 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 153 transitions.
[2018-09-26 22:24:08,559 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states and 153 transitions.
[2018-09-26 22:24:08,560 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 153
[2018-09-26 22:24:08,560 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:24:08,611 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:24:09,295 INFO  L134       CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:24:11,143 WARN  L178               SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 377
[2018-09-26 22:24:13,578 WARN  L178               SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 378
[2018-09-26 22:24:13,621 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:24:13,621 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 155 transitions.
[2018-09-26 22:24:13,621 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states and 155 transitions.
[2018-09-26 22:24:13,622 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2018-09-26 22:24:13,622 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:24:13,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:24:14,347 INFO  L134       CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:24:16,232 WARN  L178               SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 382
[2018-09-26 22:24:18,787 WARN  L178               SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 383
[2018-09-26 22:24:18,842 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:24:18,842 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 157 transitions.
[2018-09-26 22:24:18,842 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 157 transitions.
[2018-09-26 22:24:18,843 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 157
[2018-09-26 22:24:18,843 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:24:18,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:24:19,863 INFO  L134       CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:24:21,862 WARN  L178               SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 387
[2018-09-26 22:24:24,419 WARN  L178               SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 388
[2018-09-26 22:24:24,462 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:24:24,463 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 159 transitions.
[2018-09-26 22:24:24,463 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 159 transitions.
[2018-09-26 22:24:24,464 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 159
[2018-09-26 22:24:24,464 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:24:24,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:24:25,282 INFO  L134       CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:24:27,383 WARN  L178               SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 392
[2018-09-26 22:24:29,996 WARN  L178               SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 393
[2018-09-26 22:24:30,044 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:24:30,044 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 161 transitions.
[2018-09-26 22:24:30,044 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 161 transitions.
[2018-09-26 22:24:30,045 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 161
[2018-09-26 22:24:30,045 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:24:30,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:24:30,920 INFO  L134       CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:24:33,015 WARN  L178               SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 397
[2018-09-26 22:24:35,700 WARN  L178               SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 398
[2018-09-26 22:24:35,746 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:24:35,747 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 163 transitions.
[2018-09-26 22:24:35,747 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 163 transitions.
[2018-09-26 22:24:35,748 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 163
[2018-09-26 22:24:35,748 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:24:35,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:24:36,581 INFO  L134       CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:24:38,713 WARN  L178               SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 402
[2018-09-26 22:24:41,448 WARN  L178               SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 403
[2018-09-26 22:24:41,491 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:24:41,491 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 165 transitions.
[2018-09-26 22:24:41,491 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 165 transitions.
[2018-09-26 22:24:41,492 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 165
[2018-09-26 22:24:41,492 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:24:41,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:24:42,342 INFO  L134       CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:24:44,546 WARN  L178               SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 407
[2018-09-26 22:24:47,320 WARN  L178               SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 408
[2018-09-26 22:24:47,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:24:47,378 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 167 transitions.
[2018-09-26 22:24:47,378 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 167 transitions.
[2018-09-26 22:24:47,379 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 167
[2018-09-26 22:24:47,379 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:24:47,444 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:24:48,404 INFO  L134       CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:24:50,602 WARN  L178               SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 412
[2018-09-26 22:24:53,477 WARN  L178               SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 413
[2018-09-26 22:24:53,523 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:24:53,524 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 169 transitions.
[2018-09-26 22:24:53,524 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 169 transitions.
[2018-09-26 22:24:53,524 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 169
[2018-09-26 22:24:53,525 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:24:53,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:24:54,453 INFO  L134       CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:24:56,675 WARN  L178               SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 417
[2018-09-26 22:24:59,579 WARN  L178               SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 418
[2018-09-26 22:24:59,623 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:24:59,623 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 171 transitions.
[2018-09-26 22:24:59,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 171 transitions.
[2018-09-26 22:24:59,624 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2018-09-26 22:24:59,625 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:24:59,702 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:25:00,516 INFO  L134       CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:25:02,847 WARN  L178               SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 422
[2018-09-26 22:25:05,834 WARN  L178               SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 423
[2018-09-26 22:25:05,898 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:25:05,898 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 173 transitions.
[2018-09-26 22:25:05,898 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 173 transitions.
[2018-09-26 22:25:05,899 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 173
[2018-09-26 22:25:05,899 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:25:05,974 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:25:06,848 INFO  L134       CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:25:09,249 WARN  L178               SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 427
[2018-09-26 22:25:12,452 WARN  L178               SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 428
[2018-09-26 22:25:12,502 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:25:12,502 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 175 transitions.
[2018-09-26 22:25:12,502 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 175 transitions.
[2018-09-26 22:25:12,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 175
[2018-09-26 22:25:12,503 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:25:12,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:25:13,557 INFO  L134       CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:25:16,017 WARN  L178               SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 432
[2018-09-26 22:25:19,283 WARN  L178               SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 433
[2018-09-26 22:25:19,328 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:25:19,328 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 177 transitions.
[2018-09-26 22:25:19,329 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 177 transitions.
[2018-09-26 22:25:19,330 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 177
[2018-09-26 22:25:19,330 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:25:19,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:25:20,284 INFO  L134       CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:25:22,761 WARN  L178               SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 437
[2018-09-26 22:25:25,989 WARN  L178               SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 438
[2018-09-26 22:25:26,041 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:25:26,041 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 179 transitions.
[2018-09-26 22:25:26,041 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 179 transitions.
[2018-09-26 22:25:26,042 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 179
[2018-09-26 22:25:26,042 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:25:26,123 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:25:27,008 INFO  L134       CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-09-26 22:25:29,509 WARN  L178               SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 442
[2018-09-26 22:25:32,821 WARN  L178               SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 443
[2018-09-26 22:25:32,868 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-09-26 22:25:32,869 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 181 transitions.
[2018-09-26 22:25:32,869 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 181 transitions.
[2018-09-26 22:25:32,869 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 181
[2018-09-26 22:25:32,869 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2018-09-26 22:25:32,946 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-09-26 22:25:33,926 INFO  L134       CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
Received shutdown request...
[2018-09-26 22:25:34,183 INFO  L256        ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user
[2018-09-26 22:25:34,185 INFO  L168              Benchmark]: Toolchain (without parser) took 256019.96 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -232.3 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 245.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB.
[2018-09-26 22:25:34,186 INFO  L168              Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-09-26 22:25:34,186 INFO  L168              Benchmark]: Boogie Procedure Inliner took 39.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-09-26 22:25:34,186 INFO  L168              Benchmark]: Boogie Preprocessor took 21.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-09-26 22:25:34,187 INFO  L168              Benchmark]: RCFGBuilder took 315.48 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
[2018-09-26 22:25:34,187 INFO  L168              Benchmark]: CodeCheck took 255638.97 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -232.3 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 224.7 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2018-09-26 22:25:34,189 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck:
  - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck)
    Toolchain cancelled  while PredicateComparison was comparing new predicate (quantifier-free) to 353 known predicates.
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 39.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 21.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
 * RCFGBuilder took 315.48 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
 * CodeCheck took 255638.97 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -232.3 MB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 224.7 MB). There was no memory consumed. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: Timeout
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/overflow1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-25-34-199.csv
Completed graceful shutdown