java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl
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This is Ultimate 0.1.23-c372c2b
[2018-10-02 13:10:24,582 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-10-02 13:10:24,584 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-10-02 13:10:24,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-10-02 13:10:24,597 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-10-02 13:10:24,598 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-10-02 13:10:24,599 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-10-02 13:10:24,601 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-10-02 13:10:24,605 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-10-02 13:10:24,606 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-10-02 13:10:24,609 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-10-02 13:10:24,609 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-10-02 13:10:24,610 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-10-02 13:10:24,611 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-10-02 13:10:24,612 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-10-02 13:10:24,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-10-02 13:10:24,614 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-10-02 13:10:24,615 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-10-02 13:10:24,617 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-10-02 13:10:24,619 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-10-02 13:10:24,620 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-10-02 13:10:24,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-10-02 13:10:24,623 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-10-02 13:10:24,623 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-10-02 13:10:24,623 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-10-02 13:10:24,624 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-10-02 13:10:24,625 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-10-02 13:10:24,626 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-10-02 13:10:24,627 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-10-02 13:10:24,628 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-10-02 13:10:24,628 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-10-02 13:10:24,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-10-02 13:10:24,629 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-10-02 13:10:24,629 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2018-10-02 13:10:24,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-10-02 13:10:24,631 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-10-02 13:10:24,631 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf
[2018-10-02 13:10:24,651 INFO L110 SettingsManager]: Loading preferences was successful
[2018-10-02 13:10:24,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-10-02 13:10:24,652 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-10-02 13:10:24,652 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-10-02 13:10:24,654 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-10-02 13:10:24,654 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-10-02 13:10:24,654 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-10-02 13:10:24,655 INFO L133 SettingsManager]: * sizeof long=4
[2018-10-02 13:10:24,656 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-10-02 13:10:24,656 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-10-02 13:10:24,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-10-02 13:10:24,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-10-02 13:10:24,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-10-02 13:10:24,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-10-02 13:10:24,657 INFO L133 SettingsManager]: * sizeof long double=12
[2018-10-02 13:10:24,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-10-02 13:10:24,657 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-10-02 13:10:24,658 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2018-10-02 13:10:24,659 INFO L133 SettingsManager]: * Timeout in seconds=1000000
[2018-10-02 13:10:24,659 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true
[2018-10-02 13:10:24,659 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-10-02 13:10:24,659 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-10-02 13:10:24,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-10-02 13:10:24,660 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-10-02 13:10:24,660 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-10-02 13:10:24,660 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-10-02 13:10:24,660 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN
[2018-10-02 13:10:24,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-10-02 13:10:24,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-10-02 13:10:24,661 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-10-02 13:10:24,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-10-02 13:10:24,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-10-02 13:10:24,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-10-02 13:10:24,752 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-10-02 13:10:24,753 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2018-10-02 13:10:24,753 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl
[2018-10-02 13:10:24,754 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array3.i_4.bpl'
[2018-10-02 13:10:24,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-10-02 13:10:24,832 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-10-02 13:10:24,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-10-02 13:10:24,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-10-02 13:10:24,833 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-10-02 13:10:24,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:24" (1/1) ...
[2018-10-02 13:10:24,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:24" (1/1) ...
[2018-10-02 13:10:24,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-10-02 13:10:24,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-10-02 13:10:24,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-10-02 13:10:24,882 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-10-02 13:10:24,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:24" (1/1) ...
[2018-10-02 13:10:24,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:24" (1/1) ...
[2018-10-02 13:10:24,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:24" (1/1) ...
[2018-10-02 13:10:24,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:24" (1/1) ...
[2018-10-02 13:10:24,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:24" (1/1) ...
[2018-10-02 13:10:24,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:24" (1/1) ...
[2018-10-02 13:10:24,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:24" (1/1) ...
[2018-10-02 13:10:24,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-10-02 13:10:24,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-10-02 13:10:24,905 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-10-02 13:10:24,905 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-10-02 13:10:24,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:10:24" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-10-02 13:10:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-10-02 13:10:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-10-02 13:10:25,241 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-10-02 13:10:25,242 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:10:25 BoogieIcfgContainer
[2018-10-02 13:10:25,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-10-02 13:10:25,243 INFO L113 PluginConnector]: ------------------------CodeCheck----------------------------
[2018-10-02 13:10:25,243 INFO L271 PluginConnector]: Initializing CodeCheck...
[2018-10-02 13:10:25,255 INFO L276 PluginConnector]: CodeCheck initialized
[2018-10-02 13:10:25,255 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:10:25" (1/1) ...
[2018-10-02 13:10:25,268 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier
[2018-10-02 13:10:25,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions.
[2018-10-02 13:10:25,307 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions.
[2018-10-02 13:10:25,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2018-10-02 13:10:25,309 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 13:10:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions.
[2018-10-02 13:10:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions.
[2018-10-02 13:10:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-10-02 13:10:25,811 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-02 13:10:26,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:26,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions.
[2018-10-02 13:10:26,380 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions.
[2018-10-02 13:10:26,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2018-10-02 13:10:26,381 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:26,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2018-10-02 13:10:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions.
[2018-10-02 13:10:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions.
[2018-10-02 13:10:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2018-10-02 13:10:26,712 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:26,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:27,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:27,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions.
[2018-10-02 13:10:27,598 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions.
[2018-10-02 13:10:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2018-10-02 13:10:27,599 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:27,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions.
[2018-10-02 13:10:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions.
[2018-10-02 13:10:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-10-02 13:10:27,961 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:28,052 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:28,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:28,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions.
[2018-10-02 13:10:28,356 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions.
[2018-10-02 13:10:28,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2018-10-02 13:10:28,357 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:28,508 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:28,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions.
[2018-10-02 13:10:28,733 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions.
[2018-10-02 13:10:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2018-10-02 13:10:28,734 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions.
[2018-10-02 13:10:29,152 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions.
[2018-10-02 13:10:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2018-10-02 13:10:29,153 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:29,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions.
[2018-10-02 13:10:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions.
[2018-10-02 13:10:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2018-10-02 13:10:29,743 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions.
[2018-10-02 13:10:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions.
[2018-10-02 13:10:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2018-10-02 13:10:30,576 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:30,671 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions.
[2018-10-02 13:10:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions.
[2018-10-02 13:10:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2018-10-02 13:10:31,304 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:31,425 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:31,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:31,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions.
[2018-10-02 13:10:31,702 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions.
[2018-10-02 13:10:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2018-10-02 13:10:31,704 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions.
[2018-10-02 13:10:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions.
[2018-10-02 13:10:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2018-10-02 13:10:32,130 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions.
[2018-10-02 13:10:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions.
[2018-10-02 13:10:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2018-10-02 13:10:32,746 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 37 states and 40 transitions.
[2018-10-02 13:10:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 40 transitions.
[2018-10-02 13:10:33,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2018-10-02 13:10:33,250 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:33,362 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions.
[2018-10-02 13:10:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions.
[2018-10-02 13:10:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2018-10-02 13:10:33,805 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:33,911 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:34,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions.
[2018-10-02 13:10:34,213 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions.
[2018-10-02 13:10:34,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2018-10-02 13:10:34,214 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:34,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:35,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:35,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 43 states and 46 transitions.
[2018-10-02 13:10:35,032 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions.
[2018-10-02 13:10:35,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2018-10-02 13:10:35,033 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:35,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions.
[2018-10-02 13:10:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions.
[2018-10-02 13:10:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2018-10-02 13:10:35,468 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:36,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 47 states and 50 transitions.
[2018-10-02 13:10:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 50 transitions.
[2018-10-02 13:10:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2018-10-02 13:10:36,651 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:37,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions.
[2018-10-02 13:10:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions.
[2018-10-02 13:10:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2018-10-02 13:10:37,139 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:38,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:38,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions.
[2018-10-02 13:10:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions.
[2018-10-02 13:10:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2018-10-02 13:10:38,380 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:38,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:39,132 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 53 states and 56 transitions.
[2018-10-02 13:10:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 56 transitions.
[2018-10-02 13:10:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2018-10-02 13:10:39,690 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:39,826 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:40,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 55 states and 58 transitions.
[2018-10-02 13:10:40,453 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions.
[2018-10-02 13:10:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2018-10-02 13:10:40,453 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:40,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions.
[2018-10-02 13:10:41,074 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions.
[2018-10-02 13:10:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2018-10-02 13:10:41,075 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:41,401 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:41,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 59 states and 62 transitions.
[2018-10-02 13:10:41,921 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 62 transitions.
[2018-10-02 13:10:41,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2018-10-02 13:10:41,922 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:42,397 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions.
[2018-10-02 13:10:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions.
[2018-10-02 13:10:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2018-10-02 13:10:42,953 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:43,088 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions.
[2018-10-02 13:10:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions.
[2018-10-02 13:10:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2018-10-02 13:10:43,569 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 65 states and 68 transitions.
[2018-10-02 13:10:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions.
[2018-10-02 13:10:44,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2018-10-02 13:10:44,285 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:45,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:45,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 67 states and 70 transitions.
[2018-10-02 13:10:45,099 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 70 transitions.
[2018-10-02 13:10:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2018-10-02 13:10:45,100 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 872 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:46,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions.
[2018-10-02 13:10:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions.
[2018-10-02 13:10:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2018-10-02 13:10:46,032 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:47,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:47,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 71 states and 74 transitions.
[2018-10-02 13:10:47,199 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions.
[2018-10-02 13:10:47,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2018-10-02 13:10:47,200 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:47,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:47,415 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 73 states and 76 transitions.
[2018-10-02 13:10:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 76 transitions.
[2018-10-02 13:10:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2018-10-02 13:10:48,037 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:48,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:48,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions.
[2018-10-02 13:10:48,749 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions.
[2018-10-02 13:10:48,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2018-10-02 13:10:48,750 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:48,966 INFO L134 CoverageAnalysis]: Checked inductivity of 1124 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 77 states and 80 transitions.
[2018-10-02 13:10:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions.
[2018-10-02 13:10:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2018-10-02 13:10:49,577 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:50,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 79 states and 82 transitions.
[2018-10-02 13:10:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions.
[2018-10-02 13:10:50,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2018-10-02 13:10:50,428 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:51,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:52,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions.
[2018-10-02 13:10:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions.
[2018-10-02 13:10:52,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81
[2018-10-02 13:10:52,267 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 83 states and 86 transitions.
[2018-10-02 13:10:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 86 transitions.
[2018-10-02 13:10:53,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2018-10-02 13:10:53,177 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:53,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 85 states and 88 transitions.
[2018-10-02 13:10:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 88 transitions.
[2018-10-02 13:10:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2018-10-02 13:10:55,513 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1484 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:56,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions.
[2018-10-02 13:10:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions.
[2018-10-02 13:10:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87
[2018-10-02 13:10:56,554 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:58,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:58,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 89 states and 92 transitions.
[2018-10-02 13:10:58,261 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 92 transitions.
[2018-10-02 13:10:58,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2018-10-02 13:10:58,262 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:10:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:10:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 91 states and 94 transitions.
[2018-10-02 13:10:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 94 transitions.
[2018-10-02 13:10:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2018-10-02 13:10:59,053 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:10:59,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:10:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions.
[2018-10-02 13:11:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions.
[2018-10-02 13:11:00,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2018-10-02 13:11:00,559 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1808 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:01,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 95 states and 98 transitions.
[2018-10-02 13:11:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 98 transitions.
[2018-10-02 13:11:01,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95
[2018-10-02 13:11:01,420 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:01,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:02,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:02,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 97 states and 100 transitions.
[2018-10-02 13:11:02,705 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 100 transitions.
[2018-10-02 13:11:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97
[2018-10-02 13:11:02,706 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:02,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:03,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:03,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions.
[2018-10-02 13:11:03,870 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions.
[2018-10-02 13:11:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99
[2018-10-02 13:11:03,871 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 101 states and 104 transitions.
[2018-10-02 13:11:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 104 transitions.
[2018-10-02 13:11:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2018-10-02 13:11:08,883 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:08,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:09,099 INFO L134 CoverageAnalysis]: Checked inductivity of 2164 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 103 states and 106 transitions.
[2018-10-02 13:11:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 106 transitions.
[2018-10-02 13:11:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103
[2018-10-02 13:11:09,855 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:11,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:11,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions.
[2018-10-02 13:11:11,177 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions.
[2018-10-02 13:11:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2018-10-02 13:11:11,178 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:11,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:12,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 107 states and 110 transitions.
[2018-10-02 13:11:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 110 transitions.
[2018-10-02 13:11:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2018-10-02 13:11:12,462 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:13,626 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:14,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 109 states and 112 transitions.
[2018-10-02 13:11:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 112 transitions.
[2018-10-02 13:11:14,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2018-10-02 13:11:14,476 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:14,753 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions.
[2018-10-02 13:11:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions.
[2018-10-02 13:11:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2018-10-02 13:11:15,590 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:15,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2654 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 113 states and 116 transitions.
[2018-10-02 13:11:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 116 transitions.
[2018-10-02 13:11:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2018-10-02 13:11:16,798 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 2758 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 115 states and 118 transitions.
[2018-10-02 13:11:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 118 transitions.
[2018-10-02 13:11:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2018-10-02 13:11:18,214 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2864 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:19,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions.
[2018-10-02 13:11:19,327 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions.
[2018-10-02 13:11:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117
[2018-10-02 13:11:19,328 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:19,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2972 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:20,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 119 states and 122 transitions.
[2018-10-02 13:11:20,953 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 122 transitions.
[2018-10-02 13:11:20,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2018-10-02 13:11:20,954 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3082 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 121 states and 124 transitions.
[2018-10-02 13:11:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 124 transitions.
[2018-10-02 13:11:22,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2018-10-02 13:11:22,232 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:23,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions.
[2018-10-02 13:11:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions.
[2018-10-02 13:11:23,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2018-10-02 13:11:23,419 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:23,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3308 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 125 states and 128 transitions.
[2018-10-02 13:11:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 128 transitions.
[2018-10-02 13:11:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2018-10-02 13:11:24,639 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:24,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3424 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:25,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 127 states and 130 transitions.
[2018-10-02 13:11:25,927 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 130 transitions.
[2018-10-02 13:11:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127
[2018-10-02 13:11:25,928 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:27,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions.
[2018-10-02 13:11:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions.
[2018-10-02 13:11:27,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129
[2018-10-02 13:11:27,084 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:27,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3662 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 131 states and 134 transitions.
[2018-10-02 13:11:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 134 transitions.
[2018-10-02 13:11:28,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2018-10-02 13:11:28,596 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:28,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:29,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 133 states and 136 transitions.
[2018-10-02 13:11:29,768 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 136 transitions.
[2018-10-02 13:11:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133
[2018-10-02 13:11:29,769 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:30,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3908 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions.
[2018-10-02 13:11:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions.
[2018-10-02 13:11:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135
[2018-10-02 13:11:31,057 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:31,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:32,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 137 states and 140 transitions.
[2018-10-02 13:11:32,383 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 140 transitions.
[2018-10-02 13:11:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2018-10-02 13:11:32,383 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:32,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:32,835 INFO L134 CoverageAnalysis]: Checked inductivity of 4162 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:33,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:33,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 139 states and 142 transitions.
[2018-10-02 13:11:33,893 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 142 transitions.
[2018-10-02 13:11:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2018-10-02 13:11:33,894 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:34,133 INFO L134 CoverageAnalysis]: Checked inductivity of 4292 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:35,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions.
[2018-10-02 13:11:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions.
[2018-10-02 13:11:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2018-10-02 13:11:35,231 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:35,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4424 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:36,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:36,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 143 states and 146 transitions.
[2018-10-02 13:11:36,652 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 146 transitions.
[2018-10-02 13:11:36,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2018-10-02 13:11:36,653 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:36,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4558 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions.
[2018-10-02 13:11:38,190 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions.
[2018-10-02 13:11:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2018-10-02 13:11:38,192 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 4694 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:39,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:39,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions.
[2018-10-02 13:11:39,498 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions.
[2018-10-02 13:11:39,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2018-10-02 13:11:39,499 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 4832 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:40,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 149 states and 152 transitions.
[2018-10-02 13:11:40,862 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 152 transitions.
[2018-10-02 13:11:40,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2018-10-02 13:11:40,863 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:40,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 4972 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:42,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 151 states and 154 transitions.
[2018-10-02 13:11:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 154 transitions.
[2018-10-02 13:11:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2018-10-02 13:11:42,272 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 5114 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:43,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:43,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions.
[2018-10-02 13:11:43,938 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions.
[2018-10-02 13:11:43,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153
[2018-10-02 13:11:43,939 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 5258 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:45,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:45,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 155 states and 158 transitions.
[2018-10-02 13:11:45,421 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 158 transitions.
[2018-10-02 13:11:45,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2018-10-02 13:11:45,421 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5404 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:46,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:46,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 157 states and 160 transitions.
[2018-10-02 13:11:46,859 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 160 transitions.
[2018-10-02 13:11:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157
[2018-10-02 13:11:46,860 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:47,082 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions.
[2018-10-02 13:11:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions.
[2018-10-02 13:11:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159
[2018-10-02 13:11:48,516 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5702 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 161 states and 164 transitions.
[2018-10-02 13:11:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 164 transitions.
[2018-10-02 13:11:49,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161
[2018-10-02 13:11:49,962 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:50,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5854 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 163 states and 166 transitions.
[2018-10-02 13:11:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 166 transitions.
[2018-10-02 13:11:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163
[2018-10-02 13:11:51,436 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:51,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6008 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:53,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions.
[2018-10-02 13:11:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions.
[2018-10-02 13:11:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165
[2018-10-02 13:11:53,118 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:53,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 6164 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 167 states and 170 transitions.
[2018-10-02 13:11:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 170 transitions.
[2018-10-02 13:11:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167
[2018-10-02 13:11:54,703 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 6322 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 169 states and 172 transitions.
[2018-10-02 13:11:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 172 transitions.
[2018-10-02 13:11:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169
[2018-10-02 13:11:56,249 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6482 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:57,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:57,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions.
[2018-10-02 13:11:57,768 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions.
[2018-10-02 13:11:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2018-10-02 13:11:57,769 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6644 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:11:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:11:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 173 states and 176 transitions.
[2018-10-02 13:11:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 176 transitions.
[2018-10-02 13:11:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173
[2018-10-02 13:11:59,545 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:11:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:11:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6808 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:01,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 175 states and 178 transitions.
[2018-10-02 13:12:01,162 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 178 transitions.
[2018-10-02 13:12:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175
[2018-10-02 13:12:01,163 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:01,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6974 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions.
[2018-10-02 13:12:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions.
[2018-10-02 13:12:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177
[2018-10-02 13:12:02,760 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:03,092 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:04,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 179 states and 182 transitions.
[2018-10-02 13:12:04,683 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 182 transitions.
[2018-10-02 13:12:04,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179
[2018-10-02 13:12:04,684 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 7312 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:06,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 181 states and 184 transitions.
[2018-10-02 13:12:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 184 transitions.
[2018-10-02 13:12:06,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181
[2018-10-02 13:12:06,360 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:06,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 7484 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions.
[2018-10-02 13:12:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions.
[2018-10-02 13:12:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183
[2018-10-02 13:12:07,994 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7658 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:10,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:10,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 185 states and 188 transitions.
[2018-10-02 13:12:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 188 transitions.
[2018-10-02 13:12:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2018-10-02 13:12:10,029 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:10,368 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 187 states and 190 transitions.
[2018-10-02 13:12:11,751 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 190 transitions.
[2018-10-02 13:12:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187
[2018-10-02 13:12:11,752 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:12,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:13,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:13,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions.
[2018-10-02 13:12:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions.
[2018-10-02 13:12:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2018-10-02 13:12:13,641 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:13,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8192 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 191 states and 194 transitions.
[2018-10-02 13:12:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 194 transitions.
[2018-10-02 13:12:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191
[2018-10-02 13:12:15,352 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8374 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:17,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 193 states and 196 transitions.
[2018-10-02 13:12:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 196 transitions.
[2018-10-02 13:12:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193
[2018-10-02 13:12:17,069 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8558 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:19,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:19,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions.
[2018-10-02 13:12:19,061 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions.
[2018-10-02 13:12:19,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2018-10-02 13:12:19,062 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:19,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8744 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:20,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 197 states and 200 transitions.
[2018-10-02 13:12:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 200 transitions.
[2018-10-02 13:12:20,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197
[2018-10-02 13:12:20,880 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:21,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:22,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:22,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 199 states and 202 transitions.
[2018-10-02 13:12:22,730 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 202 transitions.
[2018-10-02 13:12:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199
[2018-10-02 13:12:22,731 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:23,034 INFO L134 CoverageAnalysis]: Checked inductivity of 9122 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions.
[2018-10-02 13:12:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions.
[2018-10-02 13:12:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201
[2018-10-02 13:12:24,782 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:25,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9314 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 203 states and 206 transitions.
[2018-10-02 13:12:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 206 transitions.
[2018-10-02 13:12:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203
[2018-10-02 13:12:26,642 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 9508 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 205 states and 208 transitions.
[2018-10-02 13:12:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 208 transitions.
[2018-10-02 13:12:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205
[2018-10-02 13:12:28,512 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:28,966 INFO L134 CoverageAnalysis]: Checked inductivity of 9704 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:30,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions.
[2018-10-02 13:12:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions.
[2018-10-02 13:12:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207
[2018-10-02 13:12:30,589 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 9902 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:32,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 209 states and 212 transitions.
[2018-10-02 13:12:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 212 transitions.
[2018-10-02 13:12:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2018-10-02 13:12:32,504 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10102 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:34,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 211 states and 214 transitions.
[2018-10-02 13:12:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 214 transitions.
[2018-10-02 13:12:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2018-10-02 13:12:34,699 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:35,045 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:36,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions.
[2018-10-02 13:12:36,675 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions.
[2018-10-02 13:12:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2018-10-02 13:12:36,677 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:37,033 INFO L134 CoverageAnalysis]: Checked inductivity of 10508 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:38,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 215 states and 218 transitions.
[2018-10-02 13:12:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 218 transitions.
[2018-10-02 13:12:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215
[2018-10-02 13:12:38,713 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 10714 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:40,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 217 states and 220 transitions.
[2018-10-02 13:12:40,957 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 220 transitions.
[2018-10-02 13:12:40,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2018-10-02 13:12:40,958 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:40,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:41,390 INFO L134 CoverageAnalysis]: Checked inductivity of 10922 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:43,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:43,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions.
[2018-10-02 13:12:43,031 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions.
[2018-10-02 13:12:43,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2018-10-02 13:12:43,032 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:43,395 INFO L134 CoverageAnalysis]: Checked inductivity of 11132 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 221 states and 224 transitions.
[2018-10-02 13:12:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 224 transitions.
[2018-10-02 13:12:45,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2018-10-02 13:12:45,248 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:45,628 INFO L134 CoverageAnalysis]: Checked inductivity of 11344 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:47,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:47,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 223 states and 226 transitions.
[2018-10-02 13:12:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 226 transitions.
[2018-10-02 13:12:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223
[2018-10-02 13:12:47,325 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 11558 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions.
[2018-10-02 13:12:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions.
[2018-10-02 13:12:49,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2018-10-02 13:12:49,660 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 11774 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 227 states and 230 transitions.
[2018-10-02 13:12:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 230 transitions.
[2018-10-02 13:12:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2018-10-02 13:12:51,752 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:51,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:52,148 INFO L134 CoverageAnalysis]: Checked inductivity of 11992 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 229 states and 232 transitions.
[2018-10-02 13:12:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 232 transitions.
[2018-10-02 13:12:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229
[2018-10-02 13:12:53,891 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:53,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:54,327 INFO L134 CoverageAnalysis]: Checked inductivity of 12212 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:56,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:56,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions.
[2018-10-02 13:12:56,264 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions.
[2018-10-02 13:12:56,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2018-10-02 13:12:56,265 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:56,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12434 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:12:58,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:12:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 233 states and 236 transitions.
[2018-10-02 13:12:58,446 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 236 transitions.
[2018-10-02 13:12:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2018-10-02 13:12:58,447 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:12:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:12:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12658 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 235 states and 238 transitions.
[2018-10-02 13:13:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 238 transitions.
[2018-10-02 13:13:01,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2018-10-02 13:13:01,014 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12884 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions.
[2018-10-02 13:13:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions.
[2018-10-02 13:13:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2018-10-02 13:13:03,285 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 13112 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 239 states and 242 transitions.
[2018-10-02 13:13:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 242 transitions.
[2018-10-02 13:13:05,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239
[2018-10-02 13:13:05,841 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:05,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 13342 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 241 states and 244 transitions.
[2018-10-02 13:13:08,148 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 244 transitions.
[2018-10-02 13:13:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2018-10-02 13:13:08,149 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 13574 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:10,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:10,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions.
[2018-10-02 13:13:10,729 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions.
[2018-10-02 13:13:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243
[2018-10-02 13:13:10,730 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 13808 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:13,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 245 states and 248 transitions.
[2018-10-02 13:13:13,085 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 248 transitions.
[2018-10-02 13:13:13,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2018-10-02 13:13:13,086 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 14044 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 247 states and 250 transitions.
[2018-10-02 13:13:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 250 transitions.
[2018-10-02 13:13:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247
[2018-10-02 13:13:15,566 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 14282 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:17,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:17,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions.
[2018-10-02 13:13:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions.
[2018-10-02 13:13:17,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249
[2018-10-02 13:13:17,951 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 14522 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 251 states and 254 transitions.
[2018-10-02 13:13:20,501 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 254 transitions.
[2018-10-02 13:13:20,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251
[2018-10-02 13:13:20,503 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 14764 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 253 states and 256 transitions.
[2018-10-02 13:13:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 256 transitions.
[2018-10-02 13:13:22,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253
[2018-10-02 13:13:22,909 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:23,343 INFO L134 CoverageAnalysis]: Checked inductivity of 15008 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:25,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:25,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions.
[2018-10-02 13:13:25,568 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions.
[2018-10-02 13:13:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255
[2018-10-02 13:13:25,569 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:26,013 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 257 states and 260 transitions.
[2018-10-02 13:13:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 260 transitions.
[2018-10-02 13:13:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257
[2018-10-02 13:13:28,042 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:28,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 15502 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 259 states and 262 transitions.
[2018-10-02 13:13:30,682 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 262 transitions.
[2018-10-02 13:13:30,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259
[2018-10-02 13:13:30,683 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:31,133 INFO L134 CoverageAnalysis]: Checked inductivity of 15752 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:33,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions.
[2018-10-02 13:13:33,131 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions.
[2018-10-02 13:13:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261
[2018-10-02 13:13:33,133 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16004 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:35,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 263 states and 266 transitions.
[2018-10-02 13:13:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 266 transitions.
[2018-10-02 13:13:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263
[2018-10-02 13:13:35,787 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:36,294 INFO L134 CoverageAnalysis]: Checked inductivity of 16258 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:38,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:38,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 265 states and 268 transitions.
[2018-10-02 13:13:38,309 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 268 transitions.
[2018-10-02 13:13:38,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265
[2018-10-02 13:13:38,310 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 16514 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:41,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:41,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions.
[2018-10-02 13:13:41,052 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions.
[2018-10-02 13:13:41,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267
[2018-10-02 13:13:41,053 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:41,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16772 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:43,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 269 states and 272 transitions.
[2018-10-02 13:13:43,650 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 272 transitions.
[2018-10-02 13:13:43,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269
[2018-10-02 13:13:43,651 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:44,144 INFO L134 CoverageAnalysis]: Checked inductivity of 17032 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:46,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:46,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 271 states and 274 transitions.
[2018-10-02 13:13:46,510 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 274 transitions.
[2018-10-02 13:13:46,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271
[2018-10-02 13:13:46,511 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:47,005 INFO L134 CoverageAnalysis]: Checked inductivity of 17294 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions.
[2018-10-02 13:13:49,131 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions.
[2018-10-02 13:13:49,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273
[2018-10-02 13:13:49,132 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:49,625 INFO L134 CoverageAnalysis]: Checked inductivity of 17558 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:51,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:51,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 275 states and 278 transitions.
[2018-10-02 13:13:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 278 transitions.
[2018-10-02 13:13:51,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275
[2018-10-02 13:13:51,991 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:52,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17824 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 277 states and 280 transitions.
[2018-10-02 13:13:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 280 transitions.
[2018-10-02 13:13:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277
[2018-10-02 13:13:54,635 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:55,175 INFO L134 CoverageAnalysis]: Checked inductivity of 18092 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:13:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:13:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions.
[2018-10-02 13:13:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions.
[2018-10-02 13:13:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279
[2018-10-02 13:13:57,455 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:13:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:13:57,991 INFO L134 CoverageAnalysis]: Checked inductivity of 18362 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:14:00,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:14:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 281 states and 284 transitions.
[2018-10-02 13:14:00,178 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 284 transitions.
[2018-10-02 13:14:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281
[2018-10-02 13:14:00,179 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:14:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:14:00,697 INFO L134 CoverageAnalysis]: Checked inductivity of 18634 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:14:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:14:03,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 283 states and 286 transitions.
[2018-10-02 13:14:03,146 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 286 transitions.
[2018-10-02 13:14:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283
[2018-10-02 13:14:03,148 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:14:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:14:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 18908 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:14:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:14:05,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions.
[2018-10-02 13:14:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions.
[2018-10-02 13:14:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285
[2018-10-02 13:14:05,899 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:14:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:14:06,598 INFO L134 CoverageAnalysis]: Checked inductivity of 19184 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:14:08,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:14:08,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 287 states and 290 transitions.
[2018-10-02 13:14:08,819 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 290 transitions.
[2018-10-02 13:14:08,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287
[2018-10-02 13:14:08,820 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:14:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:14:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 19462 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:14:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:14:11,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 289 states and 292 transitions.
[2018-10-02 13:14:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 292 transitions.
[2018-10-02 13:14:11,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289
[2018-10-02 13:14:11,794 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:14:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:14:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 19742 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:14:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:14:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions.
[2018-10-02 13:14:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions.
[2018-10-02 13:14:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291
[2018-10-02 13:14:14,585 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:14:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:14:15,144 INFO L134 CoverageAnalysis]: Checked inductivity of 20024 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:14:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:14:17,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 293 states and 296 transitions.
[2018-10-02 13:14:17,683 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 296 transitions.
[2018-10-02 13:14:17,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293
[2018-10-02 13:14:17,684 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:14:17,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:14:18,266 INFO L134 CoverageAnalysis]: Checked inductivity of 20308 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:14:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:14:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 295 states and 298 transitions.
[2018-10-02 13:14:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 298 transitions.
[2018-10-02 13:14:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295
[2018-10-02 13:14:20,581 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:14:20,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:14:21,167 INFO L134 CoverageAnalysis]: Checked inductivity of 20594 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2018-10-02 13:14:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-02 13:14:23,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions.
[2018-10-02 13:14:23,751 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions.
[2018-10-02 13:14:23,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297
[2018-10-02 13:14:23,752 INFO L423 CodeCheckObserver]: Error Path is FOUND.
[2018-10-02 13:14:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-02 13:14:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 20882 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
Received shutdown request...
[2018-10-02 13:14:26,935 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 143880 GetRequests, 122422 SyntacticMatches, 20880 SemanticMatches, 578 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 217.1s Time 20.4s impTime
[2018-10-02 13:14:26,936 INFO L202 PluginConnector]: Adding new model array3.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:14:26 ImpRootNode
[2018-10-02 13:14:26,937 INFO L132 PluginConnector]: ------------------------ END CodeCheck----------------------------
[2018-10-02 13:14:26,937 INFO L168 Benchmark]: Toolchain (without parser) took 242108.41 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 24.6 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 39.8 MB). Peak memory consumption was 64.4 MB. Max. memory is 7.1 GB.
[2018-10-02 13:14:26,939 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-02 13:14:26,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.59 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-02 13:14:26,939 INFO L168 Benchmark]: Boogie Preprocessor took 22.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-02 13:14:26,940 INFO L168 Benchmark]: RCFGBuilder took 337.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
[2018-10-02 13:14:26,940 INFO L168 Benchmark]: CodeCheck took 241694.01 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 24.6 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 18.6 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB.
[2018-10-02 13:14:26,943 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck:
- TimeoutResultAtElement [Line: 56]: Timeout (CodeCheck)
Unable to prove that assertion always holds (line 56)
- StatisticsResult: Ultimate CodeCheck benchmark data
CFG has 1 procedures, 9 locations, 1 error locations. UNKNOWN Result, 241.6s OverallTime, 146 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -10 SolverSat, -6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 143.7s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 4.0s SatisfiabilityAnalysisTime, 41.2s InterpolantComputationTime, 22046 NumberOfCodeBlocks, 22046 NumberOfCodeBlocksAsserted, 146 NumberOfCheckSat, 21900 ConstructedInterpolants, 0 QuantifiedInterpolants, 12748002 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 146 InterpolantComputations, 2 PerfectInterpolantSequences, 292/1016452 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
- GenericResult: Unable to decide if program is safe!
Unable to decide if program is safe!
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Boogie PL CUP Parser took 0.19 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 48.59 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 22.83 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 337.15 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB.
* CodeCheck took 241694.01 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 24.6 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 18.6 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB.
RESULT: Ultimate could not prove your program: Timeout
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-14-26-953.csv
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array3.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-14-26-953.csv
Completed graceful shutdown