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/array2.i_3.bpl
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This is Ultimate 0.1.23-9f4048f
[2018-10-04 13:42:58,589 INFO L170 SettingsManager]: Resetting all preferences to default values...
[2018-10-04 13:42:58,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values
[2018-10-04 13:42:58,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2018-10-04 13:42:58,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2018-10-04 13:42:58,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2018-10-04 13:42:58,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2018-10-04 13:42:58,609 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values
[2018-10-04 13:42:58,611 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2018-10-04 13:42:58,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2018-10-04 13:42:58,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2018-10-04 13:42:58,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values
[2018-10-04 13:42:58,614 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2018-10-04 13:42:58,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2018-10-04 13:42:58,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2018-10-04 13:42:58,621 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2018-10-04 13:42:58,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2018-10-04 13:42:58,624 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2018-10-04 13:42:58,625 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values
[2018-10-04 13:42:58,627 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2018-10-04 13:42:58,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2018-10-04 13:42:58,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2018-10-04 13:42:58,633 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2018-10-04 13:42:58,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2018-10-04 13:42:58,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2018-10-04 13:42:58,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2018-10-04 13:42:58,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values
[2018-10-04 13:42:58,638 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values
[2018-10-04 13:42:58,641 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values
[2018-10-04 13:42:58,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2018-10-04 13:42:58,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values
[2018-10-04 13:42:58,644 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2018-10-04 13:42:58,644 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring...
[2018-10-04 13:42:58,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values
[2018-10-04 13:42:58,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values
[2018-10-04 13:42:58,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values...
[2018-10-04 13:42:58,647 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
[2018-10-04 13:42:58,681 INFO L110 SettingsManager]: Loading preferences was successful
[2018-10-04 13:42:58,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file:
[2018-10-04 13:42:58,685 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2018-10-04 13:42:58,686 INFO L133 SettingsManager]: * to procedures, called more than once=true
[2018-10-04 13:42:58,687 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2018-10-04 13:42:58,687 INFO L133 SettingsManager]: * Create parallel compositions if possible=false
[2018-10-04 13:42:58,687 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2018-10-04 13:42:58,687 INFO L133 SettingsManager]: * sizeof long=4
[2018-10-04 13:42:58,688 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true
[2018-10-04 13:42:58,689 INFO L133 SettingsManager]: * sizeof POINTER=4
[2018-10-04 13:42:58,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE
[2018-10-04 13:42:58,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2018-10-04 13:42:58,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2018-10-04 13:42:58,689 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2018-10-04 13:42:58,690 INFO L133 SettingsManager]: * sizeof long double=12
[2018-10-04 13:42:58,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false
[2018-10-04 13:42:58,690 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2018-10-04 13:42:58,690 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2018-10-04 13:42:58,690 INFO L133 SettingsManager]: * Timeout in seconds=1000000
[2018-10-04 13:42:58,691 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true
[2018-10-04 13:42:58,692 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2018-10-04 13:42:58,692 INFO L133 SettingsManager]: * To the following directory=./dump/
[2018-10-04 13:42:58,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2018-10-04 13:42:58,693 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2018-10-04 13:42:58,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2018-10-04 13:42:58,693 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2018-10-04 13:42:58,693 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN
[2018-10-04 13:42:58,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2018-10-04 13:42:58,694 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2018-10-04 13:42:58,694 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2018-10-04 13:42:58,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2018-10-04 13:42:58,757 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2018-10-04 13:42:58,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2018-10-04 13:42:58,763 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2018-10-04 13:42:58,763 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized
[2018-10-04 13:42:58,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl
[2018-10-04 13:42:58,764 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array2.i_3.bpl'
[2018-10-04 13:42:58,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2018-10-04 13:42:58,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2018-10-04 13:42:58,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2018-10-04 13:42:58,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2018-10-04 13:42:58,820 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized
[2018-10-04 13:42:58,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:42:58" (1/1) ...
[2018-10-04 13:42:58,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:42:58" (1/1) ...
[2018-10-04 13:42:58,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2018-10-04 13:42:58,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2018-10-04 13:42:58,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2018-10-04 13:42:58,866 INFO L276 PluginConnector]: Boogie Preprocessor initialized
[2018-10-04 13:42:58,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:42:58" (1/1) ...
[2018-10-04 13:42:58,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:42:58" (1/1) ...
[2018-10-04 13:42:58,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:42:58" (1/1) ...
[2018-10-04 13:42:58,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:42:58" (1/1) ...
[2018-10-04 13:42:58,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:42:58" (1/1) ...
[2018-10-04 13:42:58,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:42:58" (1/1) ...
[2018-10-04 13:42:58,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:42:58" (1/1) ...
[2018-10-04 13:42:58,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2018-10-04 13:42:58,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2018-10-04 13:42:58,887 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2018-10-04 13:42:58,888 INFO L276 PluginConnector]: RCFGBuilder initialized
[2018-10-04 13:42:58,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:42:58" (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
[2018-10-04 13:42:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2018-10-04 13:42:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2018-10-04 13:42:59,249 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2018-10-04 13:42:59,250 INFO L202 PluginConnector]: Adding new model array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:42:59 BoogieIcfgContainer
[2018-10-04 13:42:59,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2018-10-04 13:42:59,251 INFO L113 PluginConnector]: ------------------------CodeCheck----------------------------
[2018-10-04 13:42:59,251 INFO L271 PluginConnector]: Initializing CodeCheck...
[2018-10-04 13:42:59,261 INFO L276 PluginConnector]: CodeCheck initialized
[2018-10-04 13:42:59,262 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:42:59" (1/1) ...
[2018-10-04 13:42:59,275 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier
[2018-10-04 13:42:59,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:42:59,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions.
[2018-10-04 13:42:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions.
[2018-10-04 13:42:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2018-10-04 13:42:59,319 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:42:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:42:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:42:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:42:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions.
[2018-10-04 13:42:59,819 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions.
[2018-10-04 13:42:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2018-10-04 13:42:59,819 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:42:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:42:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:00,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions.
[2018-10-04 13:43:00,273 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions.
[2018-10-04 13:43:00,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2018-10-04 13:43:00,274 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:00,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:00,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions.
[2018-10-04 13:43:00,894 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions.
[2018-10-04 13:43:00,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2018-10-04 13:43:00,895 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions.
[2018-10-04 13:43:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions.
[2018-10-04 13:43:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2018-10-04 13:43:01,618 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:01,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:01,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:01,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions.
[2018-10-04 13:43:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions.
[2018-10-04 13:43:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2018-10-04 13:43:01,966 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:01,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:02,052 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:02,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:02,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions.
[2018-10-04 13:43:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions.
[2018-10-04 13:43:02,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2018-10-04 13:43:02,302 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:02,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:02,454 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:02,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:02,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions.
[2018-10-04 13:43:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions.
[2018-10-04 13:43:02,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2018-10-04 13:43:02,727 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:02,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:03,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:03,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions.
[2018-10-04 13:43:03,098 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions.
[2018-10-04 13:43:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2018-10-04 13:43:03,099 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:03,220 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions.
[2018-10-04 13:43:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions.
[2018-10-04 13:43:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2018-10-04 13:43:04,155 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions.
[2018-10-04 13:43:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions.
[2018-10-04 13:43:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2018-10-04 13:43:05,213 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:05,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:05,339 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:05,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions.
[2018-10-04 13:43:05,621 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions.
[2018-10-04 13:43:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2018-10-04 13:43:05,622 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions.
[2018-10-04 13:43:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions.
[2018-10-04 13:43:06,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2018-10-04 13:43:06,004 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:06,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:06,121 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:06,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions.
[2018-10-04 13:43:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions.
[2018-10-04 13:43:06,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2018-10-04 13:43:06,410 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:06,537 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions.
[2018-10-04 13:43:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions.
[2018-10-04 13:43:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2018-10-04 13:43:06,808 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:06,965 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions.
[2018-10-04 13:43:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions.
[2018-10-04 13:43:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2018-10-04 13:43:07,503 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:07,636 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:08,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions.
[2018-10-04 13:43:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions.
[2018-10-04 13:43:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2018-10-04 13:43:08,105 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:08,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:08,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions.
[2018-10-04 13:43:08,525 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions.
[2018-10-04 13:43:08,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2018-10-04 13:43:08,526 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:08,795 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:09,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:09,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions.
[2018-10-04 13:43:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions.
[2018-10-04 13:43:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2018-10-04 13:43:09,107 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:10,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:10,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions.
[2018-10-04 13:43:10,883 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions.
[2018-10-04 13:43:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2018-10-04 13:43:10,884 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:11,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions.
[2018-10-04 13:43:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions.
[2018-10-04 13:43:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2018-10-04 13:43:11,499 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:12,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions.
[2018-10-04 13:43:12,000 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions.
[2018-10-04 13:43:12,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2018-10-04 13:43:12,001 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:12,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:12,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:12,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions.
[2018-10-04 13:43:12,565 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions.
[2018-10-04 13:43:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2018-10-04 13:43:12,566 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:13,551 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 25 new depth: 24
[2018-10-04 13:43:13,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:13,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions.
[2018-10-04 13:43:13,582 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions.
[2018-10-04 13:43:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2018-10-04 13:43:13,583 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:13,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:14,517 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:14,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:14,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions.
[2018-10-04 13:43:14,902 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions.
[2018-10-04 13:43:14,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2018-10-04 13:43:14,903 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:15,249 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:15,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:15,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions.
[2018-10-04 13:43:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions.
[2018-10-04 13:43:15,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2018-10-04 13:43:15,944 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:16,087 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:16,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions.
[2018-10-04 13:43:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions.
[2018-10-04 13:43:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2018-10-04 13:43:16,530 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:16,748 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions.
[2018-10-04 13:43:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions.
[2018-10-04 13:43:17,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59
[2018-10-04 13:43:17,258 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:17,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:17,501 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:17,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:17,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions.
[2018-10-04 13:43:17,957 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions.
[2018-10-04 13:43:17,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2018-10-04 13:43:17,958 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions.
[2018-10-04 13:43:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions.
[2018-10-04 13:43:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2018-10-04 13:43:19,040 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions.
[2018-10-04 13:43:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions.
[2018-10-04 13:43:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2018-10-04 13:43:19,771 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:19,955 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:20,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions.
[2018-10-04 13:43:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions.
[2018-10-04 13:43:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2018-10-04 13:43:20,602 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:20,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:21,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:21,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions.
[2018-10-04 13:43:21,324 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions.
[2018-10-04 13:43:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2018-10-04 13:43:21,325 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:21,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:21,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:22,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions.
[2018-10-04 13:43:22,028 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions.
[2018-10-04 13:43:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2018-10-04 13:43:22,029 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:22,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:22,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:22,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions.
[2018-10-04 13:43:22,704 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions.
[2018-10-04 13:43:22,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2018-10-04 13:43:22,704 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:23,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:23,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions.
[2018-10-04 13:43:23,734 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions.
[2018-10-04 13:43:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2018-10-04 13:43:23,735 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions.
[2018-10-04 13:43:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions.
[2018-10-04 13:43:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77
[2018-10-04 13:43:24,915 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:25,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:25,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions.
[2018-10-04 13:43:25,884 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions.
[2018-10-04 13:43:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2018-10-04 13:43:25,884 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:26,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions.
[2018-10-04 13:43:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions.
[2018-10-04 13:43:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81
[2018-10-04 13:43:26,923 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:26,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions.
[2018-10-04 13:43:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions.
[2018-10-04 13:43:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2018-10-04 13:43:27,730 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions.
[2018-10-04 13:43:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions.
[2018-10-04 13:43:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2018-10-04 13:43:29,873 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:30,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:31,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions.
[2018-10-04 13:43:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions.
[2018-10-04 13:43:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87
[2018-10-04 13:43:31,187 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions.
[2018-10-04 13:43:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions.
[2018-10-04 13:43:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2018-10-04 13:43:32,390 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:33,111 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 44 new depth: 44
[2018-10-04 13:43:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions.
[2018-10-04 13:43:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions.
[2018-10-04 13:43:34,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2018-10-04 13:43:34,884 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:35,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:35,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions.
[2018-10-04 13:43:35,937 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions.
[2018-10-04 13:43:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2018-10-04 13:43:35,937 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions.
[2018-10-04 13:43:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions.
[2018-10-04 13:43:36,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95
[2018-10-04 13:43:36,891 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:37,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:37,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions.
[2018-10-04 13:43:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions.
[2018-10-04 13:43:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97
[2018-10-04 13:43:37,887 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:38,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:38,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions.
[2018-10-04 13:43:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions.
[2018-10-04 13:43:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99
[2018-10-04 13:43:38,898 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:44,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:44,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions.
[2018-10-04 13:43:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions.
[2018-10-04 13:43:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101
[2018-10-04 13:43:44,752 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:45,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:46,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions.
[2018-10-04 13:43:46,546 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions.
[2018-10-04 13:43:46,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103
[2018-10-04 13:43:46,547 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:47,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:47,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions.
[2018-10-04 13:43:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions.
[2018-10-04 13:43:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2018-10-04 13:43:47,946 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:48,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:48,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions.
[2018-10-04 13:43:48,935 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions.
[2018-10-04 13:43:48,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2018-10-04 13:43:48,936 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions.
[2018-10-04 13:43:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions.
[2018-10-04 13:43:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2018-10-04 13:43:50,040 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:50,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:50,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions.
[2018-10-04 13:43:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions.
[2018-10-04 13:43:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111
[2018-10-04 13:43:51,224 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:51,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:52,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions.
[2018-10-04 13:43:52,426 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions.
[2018-10-04 13:43:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2018-10-04 13:43:52,427 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:52,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:53,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions.
[2018-10-04 13:43:53,642 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions.
[2018-10-04 13:43:53,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115
[2018-10-04 13:43:53,643 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:55,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions.
[2018-10-04 13:43:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions.
[2018-10-04 13:43:55,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117
[2018-10-04 13:43:55,095 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:55,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:55,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions.
[2018-10-04 13:43:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions.
[2018-10-04 13:43:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2018-10-04 13:43:56,158 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions.
[2018-10-04 13:43:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions.
[2018-10-04 13:43:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121
[2018-10-04 13:43:57,467 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:57,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions.
[2018-10-04 13:43:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions.
[2018-10-04 13:43:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123
[2018-10-04 13:43:58,557 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:43:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:43:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions.
[2018-10-04 13:43:59,793 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions.
[2018-10-04 13:43:59,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125
[2018-10-04 13:43:59,794 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:43:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:43:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions.
[2018-10-04 13:44:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions.
[2018-10-04 13:44:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127
[2018-10-04 13:44:00,863 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:02,200 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 63 new depth: 63
[2018-10-04 13:44:02,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:03,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions.
[2018-10-04 13:44:03,372 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions.
[2018-10-04 13:44:03,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129
[2018-10-04 13:44:03,373 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:03,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:04,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:04,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions.
[2018-10-04 13:44:04,586 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions.
[2018-10-04 13:44:04,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2018-10-04 13:44:04,587 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions.
[2018-10-04 13:44:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions.
[2018-10-04 13:44:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133
[2018-10-04 13:44:05,774 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:07,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:07,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions.
[2018-10-04 13:44:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions.
[2018-10-04 13:44:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135
[2018-10-04 13:44:07,288 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:07,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:08,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions.
[2018-10-04 13:44:08,541 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions.
[2018-10-04 13:44:08,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2018-10-04 13:44:08,542 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:08,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:08,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:09,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions.
[2018-10-04 13:44:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions.
[2018-10-04 13:44:09,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2018-10-04 13:44:09,760 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:11,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:11,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions.
[2018-10-04 13:44:11,066 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions.
[2018-10-04 13:44:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2018-10-04 13:44:11,067 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions.
[2018-10-04 13:44:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions.
[2018-10-04 13:44:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2018-10-04 13:44:12,710 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:12,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:13,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions.
[2018-10-04 13:44:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions.
[2018-10-04 13:44:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2018-10-04 13:44:13,944 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:15,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions.
[2018-10-04 13:44:15,325 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions.
[2018-10-04 13:44:15,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2018-10-04 13:44:15,326 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:15,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions.
[2018-10-04 13:44:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions.
[2018-10-04 13:44:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2018-10-04 13:44:16,696 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:17,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:18,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions.
[2018-10-04 13:44:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions.
[2018-10-04 13:44:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2018-10-04 13:44:18,225 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions.
[2018-10-04 13:44:19,581 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions.
[2018-10-04 13:44:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153
[2018-10-04 13:44:19,582 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:20,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:20,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions.
[2018-10-04 13:44:20,945 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions.
[2018-10-04 13:44:20,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155
[2018-10-04 13:44:20,946 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:21,165 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:22,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:22,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions.
[2018-10-04 13:44:22,560 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions.
[2018-10-04 13:44:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157
[2018-10-04 13:44:22,561 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:22,825 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions.
[2018-10-04 13:44:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions.
[2018-10-04 13:44:23,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159
[2018-10-04 13:44:23,990 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:24,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:24,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions.
[2018-10-04 13:44:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions.
[2018-10-04 13:44:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161
[2018-10-04 13:44:25,394 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions.
[2018-10-04 13:44:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions.
[2018-10-04 13:44:26,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163
[2018-10-04 13:44:26,852 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:27,407 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:28,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions.
[2018-10-04 13:44:28,637 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions.
[2018-10-04 13:44:28,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165
[2018-10-04 13:44:28,638 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:28,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions.
[2018-10-04 13:44:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions.
[2018-10-04 13:44:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167
[2018-10-04 13:44:30,102 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:31,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions.
[2018-10-04 13:44:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions.
[2018-10-04 13:44:31,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169
[2018-10-04 13:44:31,552 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions.
[2018-10-04 13:44:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions.
[2018-10-04 13:44:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171
[2018-10-04 13:44:33,431 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:34,524 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 85 new depth: 85
[2018-10-04 13:44:34,554 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions.
[2018-10-04 13:44:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions.
[2018-10-04 13:44:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173
[2018-10-04 13:44:35,808 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:35,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions.
[2018-10-04 13:44:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions.
[2018-10-04 13:44:37,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175
[2018-10-04 13:44:37,619 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:37,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:37,906 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions.
[2018-10-04 13:44:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions.
[2018-10-04 13:44:39,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177
[2018-10-04 13:44:39,181 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions.
[2018-10-04 13:44:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions.
[2018-10-04 13:44:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179
[2018-10-04 13:44:40,750 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:40,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:41,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions.
[2018-10-04 13:44:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions.
[2018-10-04 13:44:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181
[2018-10-04 13:44:42,438 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:44,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:44,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions.
[2018-10-04 13:44:44,147 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions.
[2018-10-04 13:44:44,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183
[2018-10-04 13:44:44,148 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:44,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:45,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions.
[2018-10-04 13:44:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions.
[2018-10-04 13:44:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2018-10-04 13:44:45,880 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:47,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions.
[2018-10-04 13:44:47,722 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions.
[2018-10-04 13:44:47,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187
[2018-10-04 13:44:47,723 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:48,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions.
[2018-10-04 13:44:49,445 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions.
[2018-10-04 13:44:49,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189
[2018-10-04 13:44:49,446 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:49,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:51,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:51,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions.
[2018-10-04 13:44:51,135 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions.
[2018-10-04 13:44:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191
[2018-10-04 13:44:51,136 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:53,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions.
[2018-10-04 13:44:53,108 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions.
[2018-10-04 13:44:53,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193
[2018-10-04 13:44:53,109 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:53,452 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:54,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions.
[2018-10-04 13:44:54,894 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions.
[2018-10-04 13:44:54,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2018-10-04 13:44:54,895 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:55,297 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:56,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions.
[2018-10-04 13:44:56,759 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions.
[2018-10-04 13:44:56,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197
[2018-10-04 13:44:56,760 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:57,074 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:44:58,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:44:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions.
[2018-10-04 13:44:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions.
[2018-10-04 13:44:58,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199
[2018-10-04 13:44:58,834 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:44:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:44:59,140 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:00,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions.
[2018-10-04 13:45:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions.
[2018-10-04 13:45:00,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201
[2018-10-04 13:45:00,642 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:00,950 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions.
[2018-10-04 13:45:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions.
[2018-10-04 13:45:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203
[2018-10-04 13:45:02,484 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:02,848 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:04,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions.
[2018-10-04 13:45:04,536 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions.
[2018-10-04 13:45:04,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205
[2018-10-04 13:45:04,536 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions.
[2018-10-04 13:45:06,405 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions.
[2018-10-04 13:45:06,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207
[2018-10-04 13:45:06,406 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:08,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:08,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions.
[2018-10-04 13:45:08,523 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions.
[2018-10-04 13:45:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2018-10-04 13:45:08,524 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:10,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:10,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions.
[2018-10-04 13:45:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions.
[2018-10-04 13:45:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2018-10-04 13:45:10,484 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:12,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:12,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions.
[2018-10-04 13:45:12,564 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions.
[2018-10-04 13:45:12,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2018-10-04 13:45:12,565 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:13,651 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 106 new depth: 106
[2018-10-04 13:45:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:15,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:15,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions.
[2018-10-04 13:45:15,301 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions.
[2018-10-04 13:45:15,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215
[2018-10-04 13:45:15,302 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:17,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:17,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions.
[2018-10-04 13:45:17,315 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions.
[2018-10-04 13:45:17,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217
[2018-10-04 13:45:17,316 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions.
[2018-10-04 13:45:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions.
[2018-10-04 13:45:19,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219
[2018-10-04 13:45:19,505 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:21,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions.
[2018-10-04 13:45:21,531 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions.
[2018-10-04 13:45:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221
[2018-10-04 13:45:21,532 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:21,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions.
[2018-10-04 13:45:23,775 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions.
[2018-10-04 13:45:23,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223
[2018-10-04 13:45:23,776 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions.
[2018-10-04 13:45:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions.
[2018-10-04 13:45:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2018-10-04 13:45:25,857 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:26,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions.
[2018-10-04 13:45:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions.
[2018-10-04 13:45:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227
[2018-10-04 13:45:27,968 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:30,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:30,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions.
[2018-10-04 13:45:30,336 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions.
[2018-10-04 13:45:30,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229
[2018-10-04 13:45:30,338 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:30,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions.
[2018-10-04 13:45:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions.
[2018-10-04 13:45:32,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2018-10-04 13:45:32,483 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions.
[2018-10-04 13:45:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions.
[2018-10-04 13:45:34,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2018-10-04 13:45:34,999 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:35,412 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions.
[2018-10-04 13:45:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions.
[2018-10-04 13:45:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235
[2018-10-04 13:45:37,199 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:39,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions.
[2018-10-04 13:45:39,617 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions.
[2018-10-04 13:45:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237
[2018-10-04 13:45:39,618 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:40,050 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions.
[2018-10-04 13:45:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions.
[2018-10-04 13:45:41,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239
[2018-10-04 13:45:41,897 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:41,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:42,342 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:44,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:44,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions.
[2018-10-04 13:45:44,417 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions.
[2018-10-04 13:45:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241
[2018-10-04 13:45:44,418 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:44,857 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:46,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions.
[2018-10-04 13:45:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions.
[2018-10-04 13:45:46,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243
[2018-10-04 13:45:46,728 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:49,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions.
[2018-10-04 13:45:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions.
[2018-10-04 13:45:49,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245
[2018-10-04 13:45:49,303 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:49,712 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:51,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions.
[2018-10-04 13:45:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions.
[2018-10-04 13:45:51,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247
[2018-10-04 13:45:51,605 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:52,017 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:53,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions.
[2018-10-04 13:45:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions.
[2018-10-04 13:45:53,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249
[2018-10-04 13:45:53,931 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:54,517 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:56,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions.
[2018-10-04 13:45:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions.
[2018-10-04 13:45:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251
[2018-10-04 13:45:56,418 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:56,877 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:45:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:45:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions.
[2018-10-04 13:45:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions.
[2018-10-04 13:45:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253
[2018-10-04 13:45:58,801 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:45:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:45:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:01,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions.
[2018-10-04 13:46:01,377 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions.
[2018-10-04 13:46:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255
[2018-10-04 13:46:01,378 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:02,204 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 127 new depth: 127
[2018-10-04 13:46:02,281 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions.
[2018-10-04 13:46:04,318 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions.
[2018-10-04 13:46:04,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257
[2018-10-04 13:46:04,318 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions.
[2018-10-04 13:46:06,841 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions.
[2018-10-04 13:46:06,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259
[2018-10-04 13:46:06,842 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:07,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:09,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions.
[2018-10-04 13:46:09,258 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions.
[2018-10-04 13:46:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261
[2018-10-04 13:46:09,259 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:09,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:09,935 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions.
[2018-10-04 13:46:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions.
[2018-10-04 13:46:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263
[2018-10-04 13:46:11,926 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:12,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions.
[2018-10-04 13:46:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions.
[2018-10-04 13:46:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265
[2018-10-04 13:46:14,437 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:14,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:17,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:17,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions.
[2018-10-04 13:46:17,146 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions.
[2018-10-04 13:46:17,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267
[2018-10-04 13:46:17,147 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:17,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:19,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions.
[2018-10-04 13:46:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions.
[2018-10-04 13:46:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269
[2018-10-04 13:46:19,767 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions.
[2018-10-04 13:46:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions.
[2018-10-04 13:46:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271
[2018-10-04 13:46:22,360 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions.
[2018-10-04 13:46:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions.
[2018-10-04 13:46:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273
[2018-10-04 13:46:25,185 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:27,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:27,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions.
[2018-10-04 13:46:27,845 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions.
[2018-10-04 13:46:27,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275
[2018-10-04 13:46:27,847 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions.
[2018-10-04 13:46:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions.
[2018-10-04 13:46:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277
[2018-10-04 13:46:30,685 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:30,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:31,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions.
[2018-10-04 13:46:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions.
[2018-10-04 13:46:33,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279
[2018-10-04 13:46:33,328 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:33,857 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions.
[2018-10-04 13:46:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions.
[2018-10-04 13:46:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281
[2018-10-04 13:46:36,159 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:36,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:36,695 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:38,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions.
[2018-10-04 13:46:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions.
[2018-10-04 13:46:38,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283
[2018-10-04 13:46:38,902 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions.
[2018-10-04 13:46:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions.
[2018-10-04 13:46:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285
[2018-10-04 13:46:41,822 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:42,335 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:44,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions.
[2018-10-04 13:46:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions.
[2018-10-04 13:46:44,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287
[2018-10-04 13:46:44,583 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:45,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:47,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:47,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions.
[2018-10-04 13:46:47,567 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions.
[2018-10-04 13:46:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289
[2018-10-04 13:46:47,569 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:47,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions.
[2018-10-04 13:46:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions.
[2018-10-04 13:46:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291
[2018-10-04 13:46:50,481 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:50,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:51,051 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions.
[2018-10-04 13:46:53,332 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions.
[2018-10-04 13:46:53,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293
[2018-10-04 13:46:53,333 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2018-10-04 13:46:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available
[2018-10-04 13:46:56,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions.
[2018-10-04 13:46:56,395 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions.
[2018-10-04 13:46:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295
[2018-10-04 13:46:56,396 INFO L428 CodeCheckObserver]: Error Path is FOUND.
[2018-10-04 13:46:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2018-10-04 13:46:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
Received shutdown request...
[2018-10-04 13:46:59,318 INFO L202 PluginConnector]: Adding new model array2.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 01:46:59 ImpRootNode
[2018-10-04 13:46:59,319 INFO L132 PluginConnector]: ------------------------ END CodeCheck----------------------------
[2018-10-04 13:46:59,320 INFO L168 Benchmark]: Toolchain (without parser) took 240501.34 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 444.6 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 144.4 MB). Peak memory consumption was 589.0 MB. Max. memory is 7.1 GB.
[2018-10-04 13:46:59,322 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
[2018-10-04 13:46:59,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.07 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.
[2018-10-04 13:46:59,322 INFO L168 Benchmark]: Boogie Preprocessor took 21.43 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.
[2018-10-04 13:46:59,323 INFO L168 Benchmark]: RCFGBuilder took 363.14 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.
[2018-10-04 13:46:59,324 INFO L168 Benchmark]: CodeCheck took 240067.84 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 444.6 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 123.3 MB). Peak memory consumption was 567.9 MB. Max. memory is 7.1 GB.
[2018-10-04 13:46:59,327 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck:
- TimeoutResultAtElement [Line: 42]: Timeout (CodeCheck)
Unable to prove that assertion always holds (line 42)
- StatisticsResult: Ultimate CodeCheck benchmark data
CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 240.0s 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, 174.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 141693 GetRequests, 119941 SyntacticMatches, 21170 SemanticMatches, 582 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 219.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 3.7s SatisfiabilityAnalysisTime, 43.4s InterpolantComputationTime, 21754 NumberOfCodeBlocks, 21754 NumberOfCodeBlocksAsserted, 146 NumberOfCheckSat, 21608 ConstructedInterpolants, 0 QuantifiedInterpolants, 12662726 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 146 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1037330 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Procedure Inliner took 45.07 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB.
* Boogie Preprocessor took 21.43 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 363.14 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 240067.84 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 444.6 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 123.3 MB). Peak memory consumption was 567.9 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/array2.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_13-46-59-338.csv
Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/array2.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-46-59-338.csv
Completed graceful shutdown