java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LexIndexValue-Pointer-Reduced.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:12:32,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:12:32,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:12:32,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:12:32,521 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:12:32,522 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:12:32,523 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:12:32,525 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:12:32,526 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:12:32,527 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:12:32,528 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:12:32,528 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:12:32,529 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:12:32,530 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:12:32,531 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:12:32,532 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:12:32,533 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:12:32,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:12:32,537 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:12:32,538 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:12:32,539 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:12:32,540 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:12:32,546 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:12:32,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:12:32,549 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:12:32,550 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:12:32,553 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:12:32,553 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:12:32,554 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:12:32,555 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:12:32,559 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:12:32,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:12:32,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:12:32,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:12:32,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:12:32,562 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:12:32,562 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-28 11:12:32,590 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:12:32,593 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:12:32,594 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:12:32,594 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:12:32,595 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:12:32,595 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:12:32,595 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:12:32,596 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:12:32,596 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:12:32,596 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:12:32,596 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:12:32,596 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:12:32,597 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:12:32,597 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:12:32,597 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:12:32,597 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:12:32,597 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:12:32,598 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:12:32,598 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:12:32,598 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:12:32,598 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:12:32,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:12:32,598 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:12:32,599 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:12:32,599 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:12:32,599 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:12:32,599 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:12:32,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:12:32,600 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:12:32,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:12:32,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:12:32,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:12:32,667 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:12:32,668 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:12:32,669 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LexIndexValue-Pointer-Reduced.bpl [2018-09-28 11:12:32,670 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LexIndexValue-Pointer-Reduced.bpl' [2018-09-28 11:12:32,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:12:32,728 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:12:32,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:12:32,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:12:32,729 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:12:32,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:12:32" (1/1) ... [2018-09-28 11:12:32,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:12:32" (1/1) ... [2018-09-28 11:12:32,771 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-28 11:12:32,772 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-28 11:12:32,772 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-28 11:12:32,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:12:32,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:12:32,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:12:32,776 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:12:32,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:12:32" (1/1) ... [2018-09-28 11:12:32,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:12:32" (1/1) ... [2018-09-28 11:12:32,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:12:32" (1/1) ... [2018-09-28 11:12:32,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:12:32" (1/1) ... [2018-09-28 11:12:32,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:12:32" (1/1) ... [2018-09-28 11:12:32,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:12:32" (1/1) ... [2018-09-28 11:12:32,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:12:32" (1/1) ... [2018-09-28 11:12:32,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:12:32,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:12:32,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:12:32,801 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:12:32,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:12:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:12:32,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-28 11:12:32,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-28 11:12:33,054 INFO L350 CfgBuilder]: Using library mode [2018-09-28 11:12:33,054 INFO L202 PluginConnector]: Adding new model LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:12:33 BoogieIcfgContainer [2018-09-28 11:12:33,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:12:33,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:12:33,055 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:12:33,066 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:12:33,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LexIndexValue-Pointer-Reduced.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:12:33" (1/1) ... [2018-09-28 11:12:33,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-28 11:12:33,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-28 11:12:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-28 11:12:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-28 11:12:33,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:33,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:33,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:33,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:33,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-28 11:12:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-28 11:12:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-28 11:12:33,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:33,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:33,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:33,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-28 11:12:33,761 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-28 11:12:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-28 11:12:33,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-28 11:12:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-28 11:12:34,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-28 11:12:34,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:34,233 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:34,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-09-28 11:12:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-09-28 11:12:34,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-28 11:12:34,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:34,474 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-09-28 11:12:34,740 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-09-28 11:12:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-28 11:12:34,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:34,798 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:35,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-28 11:12:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-28 11:12:35,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-28 11:12:35,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-09-28 11:12:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-09-28 11:12:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-28 11:12:35,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:35,625 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2018-09-28 11:12:35,775 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2018-09-28 11:12:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-28 11:12:35,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:36,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-28 11:12:36,082 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-28 11:12:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-28 11:12:36,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:36,217 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2018-09-28 11:12:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2018-09-28 11:12:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-28 11:12:36,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-28 11:12:36,573 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-28 11:12:36,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-28 11:12:36,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:36,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:36,673 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2018-09-28 11:12:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2018-09-28 11:12:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-28 11:12:36,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:36,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2018-09-28 11:12:37,117 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2018-09-28 11:12:37,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-28 11:12:37,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:37,229 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:37,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:37,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2018-09-28 11:12:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2018-09-28 11:12:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-28 11:12:37,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:37,495 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2018-09-28 11:12:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-09-28 11:12:37,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-28 11:12:37,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:37,753 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:38,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:38,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-09-28 11:12:38,197 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-09-28 11:12:38,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-28 11:12:38,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:38,535 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-09-28 11:12:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-09-28 11:12:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-28 11:12:38,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:39,024 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:39,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2018-09-28 11:12:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2018-09-28 11:12:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-28 11:12:39,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:39,410 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:39,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2018-09-28 11:12:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2018-09-28 11:12:39,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-28 11:12:39,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:40,227 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:41,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:41,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2018-09-28 11:12:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2018-09-28 11:12:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-28 11:12:41,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:41,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:42,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:42,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2018-09-28 11:12:42,203 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2018-09-28 11:12:42,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-28 11:12:42,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:43,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:43,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2018-09-28 11:12:43,172 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2018-09-28 11:12:43,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-28 11:12:43,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:43,468 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2018-09-28 11:12:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2018-09-28 11:12:43,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-28 11:12:43,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:44,257 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2018-09-28 11:12:44,434 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2018-09-28 11:12:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-28 11:12:44,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:44,583 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:44,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:44,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2018-09-28 11:12:44,741 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2018-09-28 11:12:44,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-28 11:12:44,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:44,937 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:45,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2018-09-28 11:12:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2018-09-28 11:12:45,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-28 11:12:45,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:45,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:45,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 59 states and 60 transitions. [2018-09-28 11:12:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 60 transitions. [2018-09-28 11:12:45,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-28 11:12:45,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:45,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:45,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:45,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 61 states and 62 transitions. [2018-09-28 11:12:45,972 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 62 transitions. [2018-09-28 11:12:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-28 11:12:45,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:45,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:46,114 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 63 states and 64 transitions. [2018-09-28 11:12:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2018-09-28 11:12:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-28 11:12:46,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:46,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 65 states and 66 transitions. [2018-09-28 11:12:46,891 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 66 transitions. [2018-09-28 11:12:46,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-28 11:12:46,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:46,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:47,038 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:47,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 67 states and 68 transitions. [2018-09-28 11:12:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 68 transitions. [2018-09-28 11:12:47,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-09-28 11:12:47,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:47,614 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:47,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 69 states and 70 transitions. [2018-09-28 11:12:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 70 transitions. [2018-09-28 11:12:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-28 11:12:47,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:48,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:48,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 71 states and 72 transitions. [2018-09-28 11:12:48,886 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 72 transitions. [2018-09-28 11:12:48,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-28 11:12:48,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:49,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:49,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 73 states and 74 transitions. [2018-09-28 11:12:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 74 transitions. [2018-09-28 11:12:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-09-28 11:12:49,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:49,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:49,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 75 states and 76 transitions. [2018-09-28 11:12:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 76 transitions. [2018-09-28 11:12:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-09-28 11:12:49,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 77 states and 78 transitions. [2018-09-28 11:12:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 78 transitions. [2018-09-28 11:12:50,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-09-28 11:12:50,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:50,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 79 states and 80 transitions. [2018-09-28 11:12:50,906 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 80 transitions. [2018-09-28 11:12:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-09-28 11:12:50,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:50,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:51,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 81 states and 82 transitions. [2018-09-28 11:12:51,779 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 82 transitions. [2018-09-28 11:12:51,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-09-28 11:12:51,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:51,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:52,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 83 states and 84 transitions. [2018-09-28 11:12:52,159 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 84 transitions. [2018-09-28 11:12:52,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-09-28 11:12:52,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:52,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:52,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 85 states and 86 transitions. [2018-09-28 11:12:52,684 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 86 transitions. [2018-09-28 11:12:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-09-28 11:12:52,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 87 states and 88 transitions. [2018-09-28 11:12:53,145 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 88 transitions. [2018-09-28 11:12:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-09-28 11:12:53,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:53,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:53,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:53,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 89 states and 90 transitions. [2018-09-28 11:12:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 90 transitions. [2018-09-28 11:12:53,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-09-28 11:12:53,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:54,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 91 states and 92 transitions. [2018-09-28 11:12:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 92 transitions. [2018-09-28 11:12:54,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-09-28 11:12:54,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:55,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 93 states and 94 transitions. [2018-09-28 11:12:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 94 transitions. [2018-09-28 11:12:55,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-09-28 11:12:55,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:55,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:55,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 95 states and 96 transitions. [2018-09-28 11:12:55,593 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 96 transitions. [2018-09-28 11:12:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-09-28 11:12:55,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2018-09-28 11:12:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2018-09-28 11:12:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-09-28 11:12:56,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:12:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:12:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 99 states and 100 transitions. [2018-09-28 11:12:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 100 transitions. [2018-09-28 11:12:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-09-28 11:12:56,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:12:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:12:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:01,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 101 states and 102 transitions. [2018-09-28 11:13:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 102 transitions. [2018-09-28 11:13:01,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-09-28 11:13:01,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 103 states and 104 transitions. [2018-09-28 11:13:01,871 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 104 transitions. [2018-09-28 11:13:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-09-28 11:13:01,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:01,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:02,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 105 states and 106 transitions. [2018-09-28 11:13:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 106 transitions. [2018-09-28 11:13:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-28 11:13:02,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:02,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:02,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 107 states and 108 transitions. [2018-09-28 11:13:02,948 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 108 transitions. [2018-09-28 11:13:02,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-28 11:13:02,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:02,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:03,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 109 states and 110 transitions. [2018-09-28 11:13:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 110 transitions. [2018-09-28 11:13:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-28 11:13:03,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:03,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:04,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 111 states and 112 transitions. [2018-09-28 11:13:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 112 transitions. [2018-09-28 11:13:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-09-28 11:13:04,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:04,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:04,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 113 states and 114 transitions. [2018-09-28 11:13:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 114 transitions. [2018-09-28 11:13:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-09-28 11:13:04,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:05,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:05,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 115 states and 116 transitions. [2018-09-28 11:13:05,423 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 116 transitions. [2018-09-28 11:13:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-09-28 11:13:05,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:05,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:05,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 117 states and 118 transitions. [2018-09-28 11:13:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 118 transitions. [2018-09-28 11:13:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-28 11:13:05,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:07,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:08,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 119 states and 120 transitions. [2018-09-28 11:13:08,156 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 120 transitions. [2018-09-28 11:13:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-28 11:13:08,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 121 states and 122 transitions. [2018-09-28 11:13:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 122 transitions. [2018-09-28 11:13:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-28 11:13:08,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:09,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 123 states and 124 transitions. [2018-09-28 11:13:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 124 transitions. [2018-09-28 11:13:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-28 11:13:09,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:10,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 125 states and 126 transitions. [2018-09-28 11:13:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 126 transitions. [2018-09-28 11:13:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-28 11:13:10,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:10,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:11,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 127 states and 128 transitions. [2018-09-28 11:13:11,057 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 128 transitions. [2018-09-28 11:13:11,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-28 11:13:11,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:11,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:11,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:11,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 129 states and 130 transitions. [2018-09-28 11:13:11,556 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 130 transitions. [2018-09-28 11:13:11,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-28 11:13:11,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 131 states and 132 transitions. [2018-09-28 11:13:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 132 transitions. [2018-09-28 11:13:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-28 11:13:12,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:12,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 133 states and 134 transitions. [2018-09-28 11:13:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 134 transitions. [2018-09-28 11:13:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-28 11:13:12,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:12,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:12,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:13,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 135 states and 136 transitions. [2018-09-28 11:13:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 136 transitions. [2018-09-28 11:13:13,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-28 11:13:13,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:13,341 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:13,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 137 states and 138 transitions. [2018-09-28 11:13:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 138 transitions. [2018-09-28 11:13:13,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-28 11:13:13,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:14,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 139 states and 140 transitions. [2018-09-28 11:13:14,582 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 140 transitions. [2018-09-28 11:13:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-28 11:13:14,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 141 states and 142 transitions. [2018-09-28 11:13:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 142 transitions. [2018-09-28 11:13:15,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-28 11:13:15,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:15,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:15,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 143 states and 144 transitions. [2018-09-28 11:13:15,805 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 144 transitions. [2018-09-28 11:13:15,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-28 11:13:15,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:15,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:16,071 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 145 states and 146 transitions. [2018-09-28 11:13:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 146 transitions. [2018-09-28 11:13:16,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-28 11:13:16,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:16,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:17,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 147 states and 148 transitions. [2018-09-28 11:13:17,045 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 148 transitions. [2018-09-28 11:13:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-28 11:13:17,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:17,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:17,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 149 states and 150 transitions. [2018-09-28 11:13:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 150 transitions. [2018-09-28 11:13:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-28 11:13:17,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:18,064 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:18,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 151 states and 152 transitions. [2018-09-28 11:13:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 152 transitions. [2018-09-28 11:13:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-28 11:13:18,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:18,853 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:19,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 153 states and 154 transitions. [2018-09-28 11:13:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 154 transitions. [2018-09-28 11:13:19,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-28 11:13:19,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:19,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 155 states and 156 transitions. [2018-09-28 11:13:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 156 transitions. [2018-09-28 11:13:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-09-28 11:13:20,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:20,261 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:20,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 157 states and 158 transitions. [2018-09-28 11:13:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 158 transitions. [2018-09-28 11:13:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-28 11:13:20,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:21,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 159 states and 160 transitions. [2018-09-28 11:13:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 160 transitions. [2018-09-28 11:13:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-28 11:13:21,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:22,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 161 states and 162 transitions. [2018-09-28 11:13:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 162 transitions. [2018-09-28 11:13:22,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-28 11:13:22,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:22,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 163 states and 164 transitions. [2018-09-28 11:13:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 164 transitions. [2018-09-28 11:13:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-28 11:13:22,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 165 states and 166 transitions. [2018-09-28 11:13:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 166 transitions. [2018-09-28 11:13:23,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-28 11:13:23,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 167 states and 168 transitions. [2018-09-28 11:13:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 168 transitions. [2018-09-28 11:13:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-28 11:13:24,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:25,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 169 states and 170 transitions. [2018-09-28 11:13:25,233 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 170 transitions. [2018-09-28 11:13:25,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-09-28 11:13:25,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:25,446 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:26,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:26,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 171 states and 172 transitions. [2018-09-28 11:13:26,032 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 172 transitions. [2018-09-28 11:13:26,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-09-28 11:13:26,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:26,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:26,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 173 states and 174 transitions. [2018-09-28 11:13:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 174 transitions. [2018-09-28 11:13:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-09-28 11:13:26,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:27,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 175 states and 176 transitions. [2018-09-28 11:13:27,475 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 176 transitions. [2018-09-28 11:13:27,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-28 11:13:27,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:28,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 177 states and 178 transitions. [2018-09-28 11:13:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 178 transitions. [2018-09-28 11:13:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-09-28 11:13:28,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:28,478 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:28,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 179 states and 180 transitions. [2018-09-28 11:13:28,914 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 180 transitions. [2018-09-28 11:13:28,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-28 11:13:28,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:29,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 181 states and 182 transitions. [2018-09-28 11:13:29,893 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 182 transitions. [2018-09-28 11:13:29,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-28 11:13:29,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:30,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 183 states and 184 transitions. [2018-09-28 11:13:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 184 transitions. [2018-09-28 11:13:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-09-28 11:13:30,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 185 states and 186 transitions. [2018-09-28 11:13:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 186 transitions. [2018-09-28 11:13:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-28 11:13:31,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:31,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 187 states and 188 transitions. [2018-09-28 11:13:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 188 transitions. [2018-09-28 11:13:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-28 11:13:32,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:32,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:32,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 189 states and 190 transitions. [2018-09-28 11:13:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 190 transitions. [2018-09-28 11:13:32,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-28 11:13:32,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:33,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:33,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 191 states and 192 transitions. [2018-09-28 11:13:33,673 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 192 transitions. [2018-09-28 11:13:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-28 11:13:33,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:33,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:33,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 193 states and 194 transitions. [2018-09-28 11:13:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 194 transitions. [2018-09-28 11:13:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-09-28 11:13:34,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:34,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 195 states and 196 transitions. [2018-09-28 11:13:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 196 transitions. [2018-09-28 11:13:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-09-28 11:13:35,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:35,641 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:36,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 197 states and 198 transitions. [2018-09-28 11:13:36,174 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 198 transitions. [2018-09-28 11:13:36,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-09-28 11:13:36,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 199 states and 200 transitions. [2018-09-28 11:13:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 200 transitions. [2018-09-28 11:13:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-28 11:13:37,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:37,294 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 201 states and 202 transitions. [2018-09-28 11:13:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 202 transitions. [2018-09-28 11:13:37,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-09-28 11:13:37,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:38,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 203 states and 204 transitions. [2018-09-28 11:13:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 204 transitions. [2018-09-28 11:13:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-28 11:13:38,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:39,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 205 states and 206 transitions. [2018-09-28 11:13:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 206 transitions. [2018-09-28 11:13:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-09-28 11:13:39,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:39,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:40,009 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 207 states and 208 transitions. [2018-09-28 11:13:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 208 transitions. [2018-09-28 11:13:40,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-28 11:13:40,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:40,857 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:41,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:41,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 209 states and 210 transitions. [2018-09-28 11:13:41,408 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 210 transitions. [2018-09-28 11:13:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-09-28 11:13:41,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:41,696 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 211 states and 212 transitions. [2018-09-28 11:13:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 212 transitions. [2018-09-28 11:13:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-09-28 11:13:42,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:42,530 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 213 states and 214 transitions. [2018-09-28 11:13:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 214 transitions. [2018-09-28 11:13:43,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-28 11:13:43,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:43,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:43,406 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:43,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 215 states and 216 transitions. [2018-09-28 11:13:43,931 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 216 transitions. [2018-09-28 11:13:43,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-28 11:13:43,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:43,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 217 states and 218 transitions. [2018-09-28 11:13:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 218 transitions. [2018-09-28 11:13:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-09-28 11:13:45,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:45,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:45,509 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 219 states and 220 transitions. [2018-09-28 11:13:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 220 transitions. [2018-09-28 11:13:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-28 11:13:46,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:46,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 221 states and 222 transitions. [2018-09-28 11:13:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 222 transitions. [2018-09-28 11:13:46,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-09-28 11:13:46,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:46,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:47,222 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:47,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 223 states and 224 transitions. [2018-09-28 11:13:47,755 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 224 transitions. [2018-09-28 11:13:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-09-28 11:13:47,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:48,065 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:48,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 225 states and 226 transitions. [2018-09-28 11:13:48,665 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 226 transitions. [2018-09-28 11:13:48,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-28 11:13:48,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:48,967 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:49,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 227 states and 228 transitions. [2018-09-28 11:13:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 228 transitions. [2018-09-28 11:13:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-09-28 11:13:49,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:50,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:50,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 229 states and 230 transitions. [2018-09-28 11:13:50,709 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 230 transitions. [2018-09-28 11:13:50,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-28 11:13:50,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:51,037 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 231 states and 232 transitions. [2018-09-28 11:13:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 232 transitions. [2018-09-28 11:13:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-28 11:13:51,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:51,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:51,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 233 states and 234 transitions. [2018-09-28 11:13:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 234 transitions. [2018-09-28 11:13:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-09-28 11:13:52,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:52,930 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 235 states and 236 transitions. [2018-09-28 11:13:53,576 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 236 transitions. [2018-09-28 11:13:53,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-09-28 11:13:53,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:53,900 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 237 states and 238 transitions. [2018-09-28 11:13:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 238 transitions. [2018-09-28 11:13:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-09-28 11:13:54,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:54,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:54,827 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:55,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 239 states and 240 transitions. [2018-09-28 11:13:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 240 transitions. [2018-09-28 11:13:55,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-28 11:13:55,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:55,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:56,093 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 241 states and 242 transitions. [2018-09-28 11:13:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 242 transitions. [2018-09-28 11:13:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-09-28 11:13:56,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:57,058 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:57,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 243 states and 244 transitions. [2018-09-28 11:13:57,677 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 244 transitions. [2018-09-28 11:13:57,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-09-28 11:13:57,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:57,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:58,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:58,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 245 states and 246 transitions. [2018-09-28 11:13:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 246 transitions. [2018-09-28 11:13:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-28 11:13:58,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:13:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:13:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:13:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 247 states and 248 transitions. [2018-09-28 11:13:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 248 transitions. [2018-09-28 11:13:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-09-28 11:13:59,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:13:59,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:00,022 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:00,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 249 states and 250 transitions. [2018-09-28 11:14:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 250 transitions. [2018-09-28 11:14:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-28 11:14:00,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:01,364 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 251 states and 252 transitions. [2018-09-28 11:14:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 252 transitions. [2018-09-28 11:14:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-09-28 11:14:02,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:02,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:02,472 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:03,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 253 states and 254 transitions. [2018-09-28 11:14:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 254 transitions. [2018-09-28 11:14:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-09-28 11:14:03,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:04,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:04,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 255 states and 256 transitions. [2018-09-28 11:14:04,107 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 256 transitions. [2018-09-28 11:14:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-28 11:14:04,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:04,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 257 states and 258 transitions. [2018-09-28 11:14:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 258 transitions. [2018-09-28 11:14:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-09-28 11:14:05,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 259 states and 260 transitions. [2018-09-28 11:14:06,339 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 260 transitions. [2018-09-28 11:14:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-09-28 11:14:06,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:06,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:07,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:07,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 261 states and 262 transitions. [2018-09-28 11:14:07,475 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 262 transitions. [2018-09-28 11:14:07,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-28 11:14:07,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:08,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 263 states and 264 transitions. [2018-09-28 11:14:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 264 transitions. [2018-09-28 11:14:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-09-28 11:14:08,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:09,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 265 states and 266 transitions. [2018-09-28 11:14:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 266 transitions. [2018-09-28 11:14:09,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-09-28 11:14:09,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:09,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:09,989 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:10,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:10,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 267 states and 268 transitions. [2018-09-28 11:14:10,943 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 268 transitions. [2018-09-28 11:14:10,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-09-28 11:14:10,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 269 states and 270 transitions. [2018-09-28 11:14:12,034 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 270 transitions. [2018-09-28 11:14:12,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-09-28 11:14:12,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:13,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:13,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 271 states and 272 transitions. [2018-09-28 11:14:13,218 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 272 transitions. [2018-09-28 11:14:13,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-09-28 11:14:13,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:13,652 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 273 states and 274 transitions. [2018-09-28 11:14:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 274 transitions. [2018-09-28 11:14:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-09-28 11:14:14,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:15,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 275 states and 276 transitions. [2018-09-28 11:14:15,537 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 276 transitions. [2018-09-28 11:14:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-09-28 11:14:15,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:16,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 277 states and 278 transitions. [2018-09-28 11:14:16,776 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 278 transitions. [2018-09-28 11:14:16,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-09-28 11:14:16,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:16,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:17,249 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 279 states and 280 transitions. [2018-09-28 11:14:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 280 transitions. [2018-09-28 11:14:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-09-28 11:14:17,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:17,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:18,358 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:19,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 281 states and 282 transitions. [2018-09-28 11:14:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 282 transitions. [2018-09-28 11:14:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-09-28 11:14:19,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 283 states and 284 transitions. [2018-09-28 11:14:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 284 transitions. [2018-09-28 11:14:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-09-28 11:14:20,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:20,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:21,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:21,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 285 states and 286 transitions. [2018-09-28 11:14:21,602 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 286 transitions. [2018-09-28 11:14:21,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-28 11:14:21,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:21,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:22,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 287 states and 288 transitions. [2018-09-28 11:14:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 288 transitions. [2018-09-28 11:14:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-28 11:14:22,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:22,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:24,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:24,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 289 states and 290 transitions. [2018-09-28 11:14:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 290 transitions. [2018-09-28 11:14:24,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-09-28 11:14:24,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:24,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:24,493 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:25,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 291 states and 292 transitions. [2018-09-28 11:14:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 292 transitions. [2018-09-28 11:14:25,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-09-28 11:14:25,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:25,667 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:26,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 293 states and 294 transitions. [2018-09-28 11:14:26,609 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 294 transitions. [2018-09-28 11:14:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-09-28 11:14:26,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 295 states and 296 transitions. [2018-09-28 11:14:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 296 transitions. [2018-09-28 11:14:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-09-28 11:14:27,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:29,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 297 states and 298 transitions. [2018-09-28 11:14:29,158 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 298 transitions. [2018-09-28 11:14:29,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-09-28 11:14:29,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:29,617 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 299 states and 300 transitions. [2018-09-28 11:14:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 300 transitions. [2018-09-28 11:14:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-09-28 11:14:30,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:31,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 301 states and 302 transitions. [2018-09-28 11:14:31,705 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 302 transitions. [2018-09-28 11:14:31,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-09-28 11:14:31,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:31,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 303 states and 304 transitions. [2018-09-28 11:14:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 304 transitions. [2018-09-28 11:14:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-09-28 11:14:33,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:34,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:34,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 305 states and 306 transitions. [2018-09-28 11:14:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 306 transitions. [2018-09-28 11:14:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-09-28 11:14:34,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:34,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:35,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 307 states and 308 transitions. [2018-09-28 11:14:35,613 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 308 transitions. [2018-09-28 11:14:35,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-09-28 11:14:35,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:36,315 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 309 states and 310 transitions. [2018-09-28 11:14:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 310 transitions. [2018-09-28 11:14:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-28 11:14:37,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 311 states and 312 transitions. [2018-09-28 11:14:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 312 transitions. [2018-09-28 11:14:38,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-09-28 11:14:38,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:38,970 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:39,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 313 states and 314 transitions. [2018-09-28 11:14:39,752 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 314 transitions. [2018-09-28 11:14:39,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-09-28 11:14:39,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:40,346 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 315 states and 316 transitions. [2018-09-28 11:14:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 316 transitions. [2018-09-28 11:14:41,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-09-28 11:14:41,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:42,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 317 states and 318 transitions. [2018-09-28 11:14:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 318 transitions. [2018-09-28 11:14:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-09-28 11:14:42,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:44,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 319 states and 320 transitions. [2018-09-28 11:14:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 320 transitions. [2018-09-28 11:14:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-09-28 11:14:44,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:45,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 321 states and 322 transitions. [2018-09-28 11:14:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 322 transitions. [2018-09-28 11:14:45,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-09-28 11:14:45,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:45,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:46,040 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 323 states and 324 transitions. [2018-09-28 11:14:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 324 transitions. [2018-09-28 11:14:47,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-09-28 11:14:47,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:48,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 325 states and 326 transitions. [2018-09-28 11:14:48,519 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 326 transitions. [2018-09-28 11:14:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-09-28 11:14:48,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:48,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:49,078 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:49,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 327 states and 328 transitions. [2018-09-28 11:14:49,924 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 328 transitions. [2018-09-28 11:14:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-09-28 11:14:49,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:50,535 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 329 states and 330 transitions. [2018-09-28 11:14:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 330 transitions. [2018-09-28 11:14:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-09-28 11:14:51,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 331 states and 332 transitions. [2018-09-28 11:14:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 332 transitions. [2018-09-28 11:14:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-09-28 11:14:52,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:54,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 333 states and 334 transitions. [2018-09-28 11:14:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 334 transitions. [2018-09-28 11:14:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-09-28 11:14:54,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:54,992 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 335 states and 336 transitions. [2018-09-28 11:14:55,862 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 336 transitions. [2018-09-28 11:14:55,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-09-28 11:14:55,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:56,706 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 337 states and 338 transitions. [2018-09-28 11:14:57,582 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 338 transitions. [2018-09-28 11:14:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-09-28 11:14:57,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:14:59,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:14:59,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 339 states and 340 transitions. [2018-09-28 11:14:59,023 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 340 transitions. [2018-09-28 11:14:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-09-28 11:14:59,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:14:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:14:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:00,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:00,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 341 states and 342 transitions. [2018-09-28 11:15:00,462 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 342 transitions. [2018-09-28 11:15:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-09-28 11:15:00,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:02,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 343 states and 344 transitions. [2018-09-28 11:15:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 344 transitions. [2018-09-28 11:15:02,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-09-28 11:15:02,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:02,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 345 states and 346 transitions. [2018-09-28 11:15:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 346 transitions. [2018-09-28 11:15:03,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-09-28 11:15:03,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:05,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:05,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 347 states and 348 transitions. [2018-09-28 11:15:05,307 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 348 transitions. [2018-09-28 11:15:05,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-09-28 11:15:05,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:05,947 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:07,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 349 states and 350 transitions. [2018-09-28 11:15:07,141 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 350 transitions. [2018-09-28 11:15:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-09-28 11:15:07,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:07,788 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 351 states and 352 transitions. [2018-09-28 11:15:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 352 transitions. [2018-09-28 11:15:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-09-28 11:15:08,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:09,351 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 353 states and 354 transitions. [2018-09-28 11:15:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 354 transitions. [2018-09-28 11:15:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-09-28 11:15:10,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:10,926 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 355 states and 356 transitions. [2018-09-28 11:15:11,896 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 356 transitions. [2018-09-28 11:15:11,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-09-28 11:15:11,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:13,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:13,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 357 states and 358 transitions. [2018-09-28 11:15:13,436 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 358 transitions. [2018-09-28 11:15:13,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-09-28 11:15:13,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:15,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:15,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 359 states and 360 transitions. [2018-09-28 11:15:15,040 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 360 transitions. [2018-09-28 11:15:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-09-28 11:15:15,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:16,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:16,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 361 states and 362 transitions. [2018-09-28 11:15:16,640 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 362 transitions. [2018-09-28 11:15:16,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-09-28 11:15:16,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:17,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:18,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 363 states and 364 transitions. [2018-09-28 11:15:18,483 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 364 transitions. [2018-09-28 11:15:18,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-09-28 11:15:18,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:19,179 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 365 states and 366 transitions. [2018-09-28 11:15:20,111 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 366 transitions. [2018-09-28 11:15:20,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-09-28 11:15:20,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:20,893 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 367 states and 368 transitions. [2018-09-28 11:15:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 368 transitions. [2018-09-28 11:15:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-09-28 11:15:21,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:23,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:23,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 369 states and 370 transitions. [2018-09-28 11:15:23,703 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 370 transitions. [2018-09-28 11:15:23,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-09-28 11:15:23,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:25,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:25,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 371 states and 372 transitions. [2018-09-28 11:15:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 372 transitions. [2018-09-28 11:15:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-09-28 11:15:25,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:27,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:27,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 373 states and 374 transitions. [2018-09-28 11:15:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 374 transitions. [2018-09-28 11:15:27,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-09-28 11:15:27,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:27,889 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:28,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 375 states and 376 transitions. [2018-09-28 11:15:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 376 transitions. [2018-09-28 11:15:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2018-09-28 11:15:28,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:29,596 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:30,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:30,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 377 states and 378 transitions. [2018-09-28 11:15:30,556 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 378 transitions. [2018-09-28 11:15:30,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-09-28 11:15:30,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 379 states and 380 transitions. [2018-09-28 11:15:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 380 transitions. [2018-09-28 11:15:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-09-28 11:15:32,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 381 states and 382 transitions. [2018-09-28 11:15:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 382 transitions. [2018-09-28 11:15:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-09-28 11:15:34,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:34,798 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:35,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 383 states and 384 transitions. [2018-09-28 11:15:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 384 transitions. [2018-09-28 11:15:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-09-28 11:15:35,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:37,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 385 states and 386 transitions. [2018-09-28 11:15:37,770 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 386 transitions. [2018-09-28 11:15:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-09-28 11:15:37,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:39,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 387 states and 388 transitions. [2018-09-28 11:15:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 388 transitions. [2018-09-28 11:15:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-09-28 11:15:39,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:40,373 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:41,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 389 states and 390 transitions. [2018-09-28 11:15:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 390 transitions. [2018-09-28 11:15:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-09-28 11:15:41,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:42,128 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 391 states and 392 transitions. [2018-09-28 11:15:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 392 transitions. [2018-09-28 11:15:43,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-09-28 11:15:43,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 393 states and 394 transitions. [2018-09-28 11:15:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 394 transitions. [2018-09-28 11:15:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-09-28 11:15:45,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 395 states and 396 transitions. [2018-09-28 11:15:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 396 transitions. [2018-09-28 11:15:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-09-28 11:15:47,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:47,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:47,860 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:48,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:48,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 397 states and 398 transitions. [2018-09-28 11:15:48,897 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 398 transitions. [2018-09-28 11:15:48,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-09-28 11:15:48,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 399 states and 400 transitions. [2018-09-28 11:15:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 400 transitions. [2018-09-28 11:15:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-09-28 11:15:50,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 401 states and 402 transitions. [2018-09-28 11:15:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 402 transitions. [2018-09-28 11:15:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-09-28 11:15:52,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 403 states and 404 transitions. [2018-09-28 11:15:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 404 transitions. [2018-09-28 11:15:54,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2018-09-28 11:15:54,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:56,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:56,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 405 states and 406 transitions. [2018-09-28 11:15:56,586 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 406 transitions. [2018-09-28 11:15:56,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-09-28 11:15:56,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 0 proven. 40200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:15:58,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:15:58,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 407 states and 408 transitions. [2018-09-28 11:15:58,755 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 408 transitions. [2018-09-28 11:15:58,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-09-28 11:15:58,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:15:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:15:59,634 INFO L134 CoverageAnalysis]: Checked inductivity of 40602 backedges. 0 proven. 40602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 409 states and 410 transitions. [2018-09-28 11:16:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 410 transitions. [2018-09-28 11:16:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-09-28 11:16:00,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:01,706 INFO L134 CoverageAnalysis]: Checked inductivity of 41006 backedges. 0 proven. 41006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:02,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:02,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 411 states and 412 transitions. [2018-09-28 11:16:02,740 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 412 transitions. [2018-09-28 11:16:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-09-28 11:16:02,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 41412 backedges. 0 proven. 41412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 413 states and 414 transitions. [2018-09-28 11:16:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 414 transitions. [2018-09-28 11:16:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-09-28 11:16:04,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 41820 backedges. 0 proven. 41820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 415 states and 416 transitions. [2018-09-28 11:16:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 416 transitions. [2018-09-28 11:16:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-09-28 11:16:06,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:07,749 INFO L134 CoverageAnalysis]: Checked inductivity of 42230 backedges. 0 proven. 42230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:09,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 417 states and 418 transitions. [2018-09-28 11:16:09,102 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 418 transitions. [2018-09-28 11:16:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-09-28 11:16:09,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:10,025 INFO L134 CoverageAnalysis]: Checked inductivity of 42642 backedges. 0 proven. 42642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:11,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:11,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 419 states and 420 transitions. [2018-09-28 11:16:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 420 transitions. [2018-09-28 11:16:11,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-09-28 11:16:11,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 43056 backedges. 0 proven. 43056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:13,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 421 states and 422 transitions. [2018-09-28 11:16:13,460 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 422 transitions. [2018-09-28 11:16:13,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-09-28 11:16:13,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:13,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:14,430 INFO L134 CoverageAnalysis]: Checked inductivity of 43472 backedges. 0 proven. 43472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:15,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 423 states and 424 transitions. [2018-09-28 11:16:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 424 transitions. [2018-09-28 11:16:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-09-28 11:16:15,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:16,488 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:17,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 425 states and 426 transitions. [2018-09-28 11:16:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 426 transitions. [2018-09-28 11:16:17,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-09-28 11:16:17,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:17,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 44310 backedges. 0 proven. 44310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:19,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 427 states and 428 transitions. [2018-09-28 11:16:19,810 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 428 transitions. [2018-09-28 11:16:19,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-09-28 11:16:19,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 44732 backedges. 0 proven. 44732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:21,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 429 states and 430 transitions. [2018-09-28 11:16:21,897 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 430 transitions. [2018-09-28 11:16:21,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-09-28 11:16:21,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:22,882 INFO L134 CoverageAnalysis]: Checked inductivity of 45156 backedges. 0 proven. 45156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 431 states and 432 transitions. [2018-09-28 11:16:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 432 transitions. [2018-09-28 11:16:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-09-28 11:16:24,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 45582 backedges. 0 proven. 45582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:26,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:26,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 433 states and 434 transitions. [2018-09-28 11:16:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 434 transitions. [2018-09-28 11:16:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-09-28 11:16:26,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 46010 backedges. 0 proven. 46010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:28,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:28,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 435 states and 436 transitions. [2018-09-28 11:16:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 436 transitions. [2018-09-28 11:16:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-09-28 11:16:28,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:28,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 46440 backedges. 0 proven. 46440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 437 states and 438 transitions. [2018-09-28 11:16:30,749 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 438 transitions. [2018-09-28 11:16:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-09-28 11:16:30,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 46872 backedges. 0 proven. 46872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:32,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 439 states and 440 transitions. [2018-09-28 11:16:32,899 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 440 transitions. [2018-09-28 11:16:32,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-09-28 11:16:32,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:34,060 INFO L134 CoverageAnalysis]: Checked inductivity of 47306 backedges. 0 proven. 47306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 441 states and 442 transitions. [2018-09-28 11:16:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 442 transitions. [2018-09-28 11:16:35,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-09-28 11:16:35,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:36,248 INFO L134 CoverageAnalysis]: Checked inductivity of 47742 backedges. 0 proven. 47742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:37,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:37,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 443 states and 444 transitions. [2018-09-28 11:16:37,390 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 444 transitions. [2018-09-28 11:16:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-09-28 11:16:37,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:16:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 48180 backedges. 0 proven. 48180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:16:39,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:16:39,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 445 states and 446 transitions. [2018-09-28 11:16:39,803 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 446 transitions. [2018-09-28 11:16:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-09-28 11:16:39,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. Received shutdown request... [2018-09-28 11:16:40,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:40,202 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout exceeded [2018-09-28 11:16:40,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:16:40,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-28 11:16:40,420 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-28 11:16:40,421 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-28 11:16:40,423 INFO L168 Benchmark]: Toolchain (without parser) took 247698.47 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 416.8 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-09-28 11:16:40,425 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:16:40,425 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:16:40,426 INFO L168 Benchmark]: Boogie Preprocessor took 24.96 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:16:40,426 INFO L168 Benchmark]: RCFGBuilder took 254.17 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. [2018-09-28 11:16:40,428 INFO L168 Benchmark]: CodeCheck took 247367.41 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 395.7 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-09-28 11:16:40,433 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 880 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 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 46.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.96 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 254.17 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 247367.41 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 395.7 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/LexIndexValue-Pointer-Reduced.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-16-40-450.csv Completed graceful shutdown