java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HiddenEqualityWithBranches.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 04:01:31,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 04:01:31,523 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 04:01:31,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 04:01:31,535 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 04:01:31,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 04:01:31,537 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 04:01:31,539 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 04:01:31,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 04:01:31,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 04:01:31,543 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 04:01:31,543 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 04:01:31,544 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 04:01:31,545 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 04:01:31,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 04:01:31,547 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 04:01:31,548 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 04:01:31,550 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 04:01:31,552 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 04:01:31,554 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 04:01:31,555 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 04:01:31,556 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 04:01:31,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 04:01:31,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 04:01:31,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 04:01:31,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 04:01:31,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 04:01:31,562 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 04:01:31,563 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 04:01:31,564 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 04:01:31,565 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 04:01:31,565 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 04:01:31,566 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 04:01:31,566 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 04:01:31,567 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 04:01:31,568 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 04:01:31,568 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 04:01:31,587 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 04:01:31,590 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 04:01:31,591 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 04:01:31,592 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 04:01:31,593 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 04:01:31,593 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 04:01:31,594 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 04:01:31,594 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 04:01:31,594 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 04:01:31,594 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 04:01:31,594 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 04:01:31,596 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 04:01:31,596 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 04:01:31,596 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 04:01:31,596 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 04:01:31,596 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 04:01:31,597 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 04:01:31,597 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 04:01:31,597 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 04:01:31,597 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 04:01:31,597 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 04:01:31,597 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 04:01:31,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 04:01:31,598 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 04:01:31,598 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 04:01:31,598 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 04:01:31,598 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 04:01:31,599 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 04:01:31,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 04:01:31,599 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 04:01:31,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 04:01:31,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 04:01:31,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 04:01:31,672 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 04:01:31,672 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 04:01:31,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HiddenEqualityWithBranches.bpl [2018-10-01 04:01:31,673 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HiddenEqualityWithBranches.bpl' [2018-10-01 04:01:31,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 04:01:31,724 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 04:01:31,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 04:01:31,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 04:01:31,725 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 04:01:31,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:01:31" (1/1) ... [2018-10-01 04:01:31,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:01:31" (1/1) ... [2018-10-01 04:01:31,762 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 04:01:31,762 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 04:01:31,762 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 04:01:31,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 04:01:31,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 04:01:31,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 04:01:31,765 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 04:01:31,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:01:31" (1/1) ... [2018-10-01 04:01:31,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:01:31" (1/1) ... [2018-10-01 04:01:31,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:01:31" (1/1) ... [2018-10-01 04:01:31,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:01:31" (1/1) ... [2018-10-01 04:01:31,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:01:31" (1/1) ... [2018-10-01 04:01:31,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:01:31" (1/1) ... [2018-10-01 04:01:31,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:01:31" (1/1) ... [2018-10-01 04:01:31,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 04:01:31,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 04:01:31,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 04:01:31,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 04:01:31,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:01:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 04:01:31,860 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-01 04:01:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-01 04:01:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-01 04:01:32,290 INFO L345 CfgBuilder]: Using library mode [2018-10-01 04:01:32,291 INFO L202 PluginConnector]: Adding new model HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:01:32 BoogieIcfgContainer [2018-10-01 04:01:32,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 04:01:32,293 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 04:01:32,293 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 04:01:32,331 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 04:01:32,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:01:32" (1/1) ... [2018-10-01 04:01:32,362 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 04:01:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-01 04:01:32,438 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-01 04:01:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-01 04:01:32,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-10-01 04:01:32,848 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-10-01 04:01:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 04:01:32,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:32,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:32,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:33,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:33,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 6 states and 10 transitions. [2018-10-01 04:01:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 10 transitions. [2018-10-01 04:01:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 04:01:33,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:33,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 7 states and 13 transitions. [2018-10-01 04:01:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 13 transitions. [2018-10-01 04:01:33,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 04:01:33,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:33,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:33,982 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:34,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 8 states and 16 transitions. [2018-10-01 04:01:34,661 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 16 transitions. [2018-10-01 04:01:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 04:01:34,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:35,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:35,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 9 states and 19 transitions. [2018-10-01 04:01:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 19 transitions. [2018-10-01 04:01:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-01 04:01:35,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:35,146 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 10 states and 22 transitions. [2018-10-01 04:01:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 22 transitions. [2018-10-01 04:01:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 04:01:35,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 11 states and 25 transitions. [2018-10-01 04:01:36,282 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 25 transitions. [2018-10-01 04:01:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-01 04:01:36,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 12 states and 28 transitions. [2018-10-01 04:01:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 28 transitions. [2018-10-01 04:01:36,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 04:01:36,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:37,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 13 states and 31 transitions. [2018-10-01 04:01:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 31 transitions. [2018-10-01 04:01:37,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-01 04:01:37,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:37,477 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:38,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:38,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 14 states and 34 transitions. [2018-10-01 04:01:38,212 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 34 transitions. [2018-10-01 04:01:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 04:01:38,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 15 states and 37 transitions. [2018-10-01 04:01:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 37 transitions. [2018-10-01 04:01:39,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-01 04:01:39,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:39,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 16 states and 40 transitions. [2018-10-01 04:01:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 40 transitions. [2018-10-01 04:01:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 04:01:39,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:39,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:39,905 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:40,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 17 states and 43 transitions. [2018-10-01 04:01:40,667 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 43 transitions. [2018-10-01 04:01:40,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-01 04:01:40,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:40,799 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 18 states and 46 transitions. [2018-10-01 04:01:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 46 transitions. [2018-10-01 04:01:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 04:01:41,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:41,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:41,609 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:42,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 19 states and 49 transitions. [2018-10-01 04:01:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 49 transitions. [2018-10-01 04:01:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-01 04:01:42,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:42,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:43,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 20 states and 52 transitions. [2018-10-01 04:01:43,052 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 52 transitions. [2018-10-01 04:01:43,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 04:01:43,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:43,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:43,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 21 states and 55 transitions. [2018-10-01 04:01:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 55 transitions. [2018-10-01 04:01:43,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-01 04:01:43,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:44,010 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:44,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 22 states and 58 transitions. [2018-10-01 04:01:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 58 transitions. [2018-10-01 04:01:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 04:01:44,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:45,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:45,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 23 states and 61 transitions. [2018-10-01 04:01:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 61 transitions. [2018-10-01 04:01:45,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-01 04:01:45,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:46,082 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 24 states and 64 transitions. [2018-10-01 04:01:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 64 transitions. [2018-10-01 04:01:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 04:01:46,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:47,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:47,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 25 states and 67 transitions. [2018-10-01 04:01:47,800 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 67 transitions. [2018-10-01 04:01:47,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-01 04:01:47,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:47,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:47,977 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:48,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:48,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 26 states and 70 transitions. [2018-10-01 04:01:48,518 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 70 transitions. [2018-10-01 04:01:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 04:01:48,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 27 states and 73 transitions. [2018-10-01 04:01:49,351 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 73 transitions. [2018-10-01 04:01:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-01 04:01:49,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:49,480 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:50,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 28 states and 76 transitions. [2018-10-01 04:01:50,065 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 76 transitions. [2018-10-01 04:01:50,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 04:01:50,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:50,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:51,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 29 states and 79 transitions. [2018-10-01 04:01:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 79 transitions. [2018-10-01 04:01:51,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-01 04:01:51,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:52,436 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:53,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 30 states and 82 transitions. [2018-10-01 04:01:53,313 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 82 transitions. [2018-10-01 04:01:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 04:01:53,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:53,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 31 states and 85 transitions. [2018-10-01 04:01:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 85 transitions. [2018-10-01 04:01:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-01 04:01:54,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:54,460 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 32 states and 88 transitions. [2018-10-01 04:01:55,231 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 88 transitions. [2018-10-01 04:01:55,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 04:01:55,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:56,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 33 states and 91 transitions. [2018-10-01 04:01:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 91 transitions. [2018-10-01 04:01:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-01 04:01:56,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:56,762 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:57,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:57,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 34 states and 94 transitions. [2018-10-01 04:01:57,849 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 94 transitions. [2018-10-01 04:01:57,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 04:01:57,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:58,384 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:01:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:01:59,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 35 states and 97 transitions. [2018-10-01 04:01:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 97 transitions. [2018-10-01 04:01:59,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-01 04:01:59,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:01:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:01:59,877 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:00,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:00,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 36 states and 100 transitions. [2018-10-01 04:02:00,844 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 100 transitions. [2018-10-01 04:02:00,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 04:02:00,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:01,196 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:02,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 37 states and 103 transitions. [2018-10-01 04:02:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 103 transitions. [2018-10-01 04:02:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-01 04:02:02,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:02,369 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:03,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:03,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 38 states and 106 transitions. [2018-10-01 04:02:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 106 transitions. [2018-10-01 04:02:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 04:02:03,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:04,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 39 states and 109 transitions. [2018-10-01 04:02:04,772 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 109 transitions. [2018-10-01 04:02:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-01 04:02:04,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:04,997 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:05,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 40 states and 112 transitions. [2018-10-01 04:02:05,937 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 112 transitions. [2018-10-01 04:02:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 04:02:05,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:07,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 41 states and 115 transitions. [2018-10-01 04:02:07,048 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 115 transitions. [2018-10-01 04:02:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-01 04:02:07,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:07,979 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 42 states and 118 transitions. [2018-10-01 04:02:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 118 transitions. [2018-10-01 04:02:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 04:02:08,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 43 states and 121 transitions. [2018-10-01 04:02:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 121 transitions. [2018-10-01 04:02:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-01 04:02:10,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:10,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:10,265 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 44 states and 124 transitions. [2018-10-01 04:02:11,223 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 124 transitions. [2018-10-01 04:02:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 04:02:11,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 45 states and 127 transitions. [2018-10-01 04:02:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 127 transitions. [2018-10-01 04:02:12,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-01 04:02:12,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 46 states and 130 transitions. [2018-10-01 04:02:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 130 transitions. [2018-10-01 04:02:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 04:02:13,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 47 states and 133 transitions. [2018-10-01 04:02:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 133 transitions. [2018-10-01 04:02:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-01 04:02:15,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:15,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 48 states and 136 transitions. [2018-10-01 04:02:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 136 transitions. [2018-10-01 04:02:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 04:02:16,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 49 states and 139 transitions. [2018-10-01 04:02:18,177 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 139 transitions. [2018-10-01 04:02:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-01 04:02:18,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 50 states and 142 transitions. [2018-10-01 04:02:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 142 transitions. [2018-10-01 04:02:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 04:02:19,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:19,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 51 states and 145 transitions. [2018-10-01 04:02:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 145 transitions. [2018-10-01 04:02:20,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-01 04:02:20,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:22,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:22,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 52 states and 148 transitions. [2018-10-01 04:02:22,433 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 148 transitions. [2018-10-01 04:02:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 04:02:22,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:22,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:23,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 53 states and 151 transitions. [2018-10-01 04:02:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 151 transitions. [2018-10-01 04:02:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-01 04:02:23,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:24,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:25,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 54 states and 154 transitions. [2018-10-01 04:02:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 154 transitions. [2018-10-01 04:02:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 04:02:25,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:25,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:27,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 55 states and 157 transitions. [2018-10-01 04:02:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 157 transitions. [2018-10-01 04:02:27,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-01 04:02:27,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:27,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:28,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 56 states and 160 transitions. [2018-10-01 04:02:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 160 transitions. [2018-10-01 04:02:28,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 04:02:28,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:30,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 57 states and 163 transitions. [2018-10-01 04:02:30,203 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 163 transitions. [2018-10-01 04:02:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-01 04:02:30,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 58 states and 166 transitions. [2018-10-01 04:02:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 166 transitions. [2018-10-01 04:02:31,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 04:02:31,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:31,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 59 states and 169 transitions. [2018-10-01 04:02:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 169 transitions. [2018-10-01 04:02:33,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-01 04:02:33,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:33,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 60 states and 172 transitions. [2018-10-01 04:02:35,004 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 172 transitions. [2018-10-01 04:02:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 04:02:35,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 61 states and 175 transitions. [2018-10-01 04:02:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 175 transitions. [2018-10-01 04:02:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-01 04:02:40,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:42,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 62 states and 178 transitions. [2018-10-01 04:02:42,389 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 178 transitions. [2018-10-01 04:02:42,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 04:02:42,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:42,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:44,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 63 states and 181 transitions. [2018-10-01 04:02:44,167 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 181 transitions. [2018-10-01 04:02:44,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-01 04:02:44,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:45,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:45,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 64 states and 184 transitions. [2018-10-01 04:02:45,880 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 184 transitions. [2018-10-01 04:02:45,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 04:02:45,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:46,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:47,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:47,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 65 states and 187 transitions. [2018-10-01 04:02:47,673 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 187 transitions. [2018-10-01 04:02:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-01 04:02:47,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:50,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:50,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 66 states and 190 transitions. [2018-10-01 04:02:50,260 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 190 transitions. [2018-10-01 04:02:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 04:02:50,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:52,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:52,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 67 states and 193 transitions. [2018-10-01 04:02:52,020 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 193 transitions. [2018-10-01 04:02:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-01 04:02:52,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:54,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 68 states and 196 transitions. [2018-10-01 04:02:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 196 transitions. [2018-10-01 04:02:54,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 04:02:54,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:55,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:56,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:56,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 69 states and 199 transitions. [2018-10-01 04:02:56,915 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 199 transitions. [2018-10-01 04:02:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-01 04:02:56,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:57,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:02:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:02:59,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 70 states and 202 transitions. [2018-10-01 04:02:59,133 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 202 transitions. [2018-10-01 04:02:59,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 04:02:59,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:02:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:02:59,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 71 states and 205 transitions. [2018-10-01 04:03:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 205 transitions. [2018-10-01 04:03:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-01 04:03:01,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:03,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 72 states and 208 transitions. [2018-10-01 04:03:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 208 transitions. [2018-10-01 04:03:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 04:03:03,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:03,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:05,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:05,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 73 states and 211 transitions. [2018-10-01 04:03:05,186 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 211 transitions. [2018-10-01 04:03:05,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-01 04:03:05,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 74 states and 214 transitions. [2018-10-01 04:03:08,257 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 214 transitions. [2018-10-01 04:03:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 04:03:08,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:08,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:10,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:10,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 75 states and 217 transitions. [2018-10-01 04:03:10,486 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 217 transitions. [2018-10-01 04:03:10,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-01 04:03:10,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:10,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 76 states and 220 transitions. [2018-10-01 04:03:12,602 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 220 transitions. [2018-10-01 04:03:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 04:03:12,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:12,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:14,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:14,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 77 states and 223 transitions. [2018-10-01 04:03:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 223 transitions. [2018-10-01 04:03:14,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-01 04:03:14,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:14,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:17,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 78 states and 226 transitions. [2018-10-01 04:03:17,055 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 226 transitions. [2018-10-01 04:03:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 04:03:17,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:19,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 79 states and 229 transitions. [2018-10-01 04:03:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 229 transitions. [2018-10-01 04:03:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-01 04:03:19,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:19,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:21,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:21,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 80 states and 232 transitions. [2018-10-01 04:03:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 232 transitions. [2018-10-01 04:03:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 04:03:21,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 81 states and 235 transitions. [2018-10-01 04:03:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 235 transitions. [2018-10-01 04:03:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-01 04:03:23,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:24,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:26,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:26,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 82 states and 238 transitions. [2018-10-01 04:03:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 238 transitions. [2018-10-01 04:03:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 04:03:26,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:26,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:28,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 83 states and 241 transitions. [2018-10-01 04:03:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 241 transitions. [2018-10-01 04:03:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-01 04:03:28,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:28,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:31,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:31,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 84 states and 244 transitions. [2018-10-01 04:03:31,144 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 244 transitions. [2018-10-01 04:03:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 04:03:31,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:31,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 85 states and 247 transitions. [2018-10-01 04:03:33,478 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 247 transitions. [2018-10-01 04:03:33,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-01 04:03:33,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:33,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:33,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:35,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 86 states and 250 transitions. [2018-10-01 04:03:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 250 transitions. [2018-10-01 04:03:35,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 04:03:35,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 87 states and 253 transitions. [2018-10-01 04:03:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 253 transitions. [2018-10-01 04:03:38,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-01 04:03:38,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:40,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 88 states and 256 transitions. [2018-10-01 04:03:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 256 transitions. [2018-10-01 04:03:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 04:03:40,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:43,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:43,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 89 states and 259 transitions. [2018-10-01 04:03:43,409 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 259 transitions. [2018-10-01 04:03:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-01 04:03:43,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:43,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:46,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:46,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 90 states and 262 transitions. [2018-10-01 04:03:46,123 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 262 transitions. [2018-10-01 04:03:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 04:03:46,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 91 states and 265 transitions. [2018-10-01 04:03:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 265 transitions. [2018-10-01 04:03:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-01 04:03:48,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:48,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:48,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:51,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 92 states and 268 transitions. [2018-10-01 04:03:51,382 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 268 transitions. [2018-10-01 04:03:51,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 04:03:51,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:51,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:53,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:53,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 93 states and 271 transitions. [2018-10-01 04:03:53,980 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 271 transitions. [2018-10-01 04:03:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-01 04:03:53,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:53,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 94 states and 274 transitions. [2018-10-01 04:03:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 274 transitions. [2018-10-01 04:03:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 04:03:56,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:03:59,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:03:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 95 states and 277 transitions. [2018-10-01 04:03:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 277 transitions. [2018-10-01 04:03:59,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-01 04:03:59,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:03:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:03:59,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:02,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:02,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 96 states and 280 transitions. [2018-10-01 04:04:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 280 transitions. [2018-10-01 04:04:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 04:04:02,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:05,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 97 states and 283 transitions. [2018-10-01 04:04:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 283 transitions. [2018-10-01 04:04:05,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-01 04:04:05,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:05,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 98 states and 286 transitions. [2018-10-01 04:04:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 286 transitions. [2018-10-01 04:04:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 04:04:08,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:08,426 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:11,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 99 states and 289 transitions. [2018-10-01 04:04:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 289 transitions. [2018-10-01 04:04:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-01 04:04:11,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:13,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 100 states and 292 transitions. [2018-10-01 04:04:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 292 transitions. [2018-10-01 04:04:13,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 04:04:13,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:13,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:14,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 101 states and 295 transitions. [2018-10-01 04:04:17,027 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 295 transitions. [2018-10-01 04:04:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-01 04:04:17,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:17,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 102 states and 298 transitions. [2018-10-01 04:04:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 298 transitions. [2018-10-01 04:04:19,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 04:04:19,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:20,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:23,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:23,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 103 states and 301 transitions. [2018-10-01 04:04:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 301 transitions. [2018-10-01 04:04:23,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-01 04:04:23,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:23,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:04:26,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:04:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 104 states and 304 transitions. [2018-10-01 04:04:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 304 transitions. [2018-10-01 04:04:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 04:04:26,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:04:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:04:50,392 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:06:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:06:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 205 states and 807 transitions. [2018-10-01 04:06:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 807 transitions. [2018-10-01 04:06:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 04:06:59,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:11,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:11,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 205 states and 805 transitions. [2018-10-01 04:07:11,221 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 805 transitions. [2018-10-01 04:07:11,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-01 04:07:11,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:11,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:16,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 206 states and 808 transitions. [2018-10-01 04:07:16,432 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 808 transitions. [2018-10-01 04:07:16,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 04:07:16,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 207 states and 813 transitions. [2018-10-01 04:07:24,825 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 813 transitions. [2018-10-01 04:07:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 04:07:24,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:24,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:26,481 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:31,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 208 states and 816 transitions. [2018-10-01 04:07:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 816 transitions. [2018-10-01 04:07:31,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-01 04:07:31,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:32,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 209 states and 821 transitions. [2018-10-01 04:07:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 821 transitions. [2018-10-01 04:07:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 04:07:38,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:38,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:40,414 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 210 states and 826 transitions. [2018-10-01 04:07:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 826 transitions. [2018-10-01 04:07:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 04:07:47,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:07:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:07:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 211 states and 829 transitions. [2018-10-01 04:07:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 829 transitions. [2018-10-01 04:07:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 04:07:53,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:07:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:07:55,893 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:03,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:03,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 212 states and 834 transitions. [2018-10-01 04:08:03,476 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 834 transitions. [2018-10-01 04:08:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-01 04:08:03,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:03,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 213 states and 837 transitions. [2018-10-01 04:08:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 837 transitions. [2018-10-01 04:08:09,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 04:08:09,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:18,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 214 states and 842 transitions. [2018-10-01 04:08:18,554 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 842 transitions. [2018-10-01 04:08:18,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 04:08:18,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:24,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 215 states and 845 transitions. [2018-10-01 04:08:24,183 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 845 transitions. [2018-10-01 04:08:24,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 04:08:24,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:34,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:34,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 216 states and 850 transitions. [2018-10-01 04:08:34,019 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 850 transitions. [2018-10-01 04:08:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-01 04:08:34,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:34,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:39,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:39,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 217 states and 853 transitions. [2018-10-01 04:08:39,876 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 853 transitions. [2018-10-01 04:08:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 04:08:39,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:39,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:41,331 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:49,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:49,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 218 states and 858 transitions. [2018-10-01 04:08:49,989 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 858 transitions. [2018-10-01 04:08:49,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 04:08:49,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:08:56,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:08:56,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 219 states and 861 transitions. [2018-10-01 04:08:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 861 transitions. [2018-10-01 04:08:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 04:08:56,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:08:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:08:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 220 states and 866 transitions. [2018-10-01 04:09:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 866 transitions. [2018-10-01 04:09:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-01 04:09:06,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 221 states and 869 transitions. [2018-10-01 04:09:13,074 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 869 transitions. [2018-10-01 04:09:13,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 04:09:13,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 222 states and 874 transitions. [2018-10-01 04:09:23,766 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 874 transitions. [2018-10-01 04:09:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 04:09:23,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 223 states and 877 transitions. [2018-10-01 04:09:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 877 transitions. [2018-10-01 04:09:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 04:09:30,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:32,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:41,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 224 states and 882 transitions. [2018-10-01 04:09:41,584 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 882 transitions. [2018-10-01 04:09:41,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-01 04:09:41,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:42,060 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:48,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 225 states and 885 transitions. [2018-10-01 04:09:48,504 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 885 transitions. [2018-10-01 04:09:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 04:09:48,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:09:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:09:50,070 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:09:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:09:59,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 226 states and 890 transitions. [2018-10-01 04:09:59,992 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 890 transitions. [2018-10-01 04:09:59,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 04:09:59,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:00,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:07,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 227 states and 893 transitions. [2018-10-01 04:10:07,077 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 893 transitions. [2018-10-01 04:10:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 04:10:07,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:19,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 228 states and 898 transitions. [2018-10-01 04:10:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 898 transitions. [2018-10-01 04:10:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-01 04:10:19,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:19,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:26,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:26,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 229 states and 901 transitions. [2018-10-01 04:10:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 901 transitions. [2018-10-01 04:10:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 04:10:26,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:28,222 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:38,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 230 states and 906 transitions. [2018-10-01 04:10:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 906 transitions. [2018-10-01 04:10:38,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 04:10:38,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:39,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:46,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:46,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 231 states and 909 transitions. [2018-10-01 04:10:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 909 transitions. [2018-10-01 04:10:46,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 04:10:46,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:48,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:10:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:10:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 232 states and 914 transitions. [2018-10-01 04:10:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 914 transitions. [2018-10-01 04:10:59,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-01 04:10:59,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:10:59,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:10:59,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 233 states and 917 transitions. [2018-10-01 04:11:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 917 transitions. [2018-10-01 04:11:07,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 04:11:07,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:09,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 234 states and 922 transitions. [2018-10-01 04:11:20,589 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 922 transitions. [2018-10-01 04:11:20,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 04:11:20,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:20,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:21,071 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:28,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 235 states and 925 transitions. [2018-10-01 04:11:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 925 transitions. [2018-10-01 04:11:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 04:11:28,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:28,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:42,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 236 states and 930 transitions. [2018-10-01 04:11:42,289 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 930 transitions. [2018-10-01 04:11:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-01 04:11:42,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:11:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:11:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 237 states and 933 transitions. [2018-10-01 04:11:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 933 transitions. [2018-10-01 04:11:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 04:11:50,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:11:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:11:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:04,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:04,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 238 states and 938 transitions. [2018-10-01 04:12:04,470 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 938 transitions. [2018-10-01 04:12:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 04:12:04,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:04,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 239 states and 941 transitions. [2018-10-01 04:12:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 941 transitions. [2018-10-01 04:12:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 04:12:13,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:27,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 240 states and 946 transitions. [2018-10-01 04:12:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 946 transitions. [2018-10-01 04:12:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-01 04:12:27,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:27,895 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 241 states and 949 transitions. [2018-10-01 04:12:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 949 transitions. [2018-10-01 04:12:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 04:12:36,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:12:50,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:12:50,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 242 states and 954 transitions. [2018-10-01 04:12:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 954 transitions. [2018-10-01 04:12:50,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 04:12:50,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:12:50,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:12:51,427 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:00,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 243 states and 957 transitions. [2018-10-01 04:13:00,216 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 957 transitions. [2018-10-01 04:13:00,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 04:13:00,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:15,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 244 states and 962 transitions. [2018-10-01 04:13:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 962 transitions. [2018-10-01 04:13:15,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-01 04:13:15,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 245 states and 965 transitions. [2018-10-01 04:13:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 965 transitions. [2018-10-01 04:13:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 04:13:25,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 246 states and 970 transitions. [2018-10-01 04:13:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 970 transitions. [2018-10-01 04:13:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 04:13:40,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:13:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:13:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 247 states and 973 transitions. [2018-10-01 04:13:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 973 transitions. [2018-10-01 04:13:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 04:13:50,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:13:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:13:52,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:06,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 248 states and 978 transitions. [2018-10-01 04:14:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 978 transitions. [2018-10-01 04:14:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-01 04:14:06,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:07,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:16,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 249 states and 981 transitions. [2018-10-01 04:14:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 981 transitions. [2018-10-01 04:14:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 04:14:16,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 250 states and 986 transitions. [2018-10-01 04:14:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 986 transitions. [2018-10-01 04:14:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 04:14:33,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:14:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:14:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 251 states and 989 transitions. [2018-10-01 04:14:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 989 transitions. [2018-10-01 04:14:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-01 04:14:43,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:14:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:14:45,692 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 04:15:00,653 INFO L202 PluginConnector]: Adding new model HiddenEqualityWithBranches.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 04:15:00 ImpRootNode [2018-10-01 04:15:00,653 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 04:15:00,654 INFO L168 Benchmark]: Toolchain (without parser) took 808932.88 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -33.0 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 364.2 MB). Peak memory consumption was 331.1 MB. Max. memory is 7.1 GB. [2018-10-01 04:15:00,655 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 04:15:00,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 04:15:00,656 INFO L168 Benchmark]: Boogie Preprocessor took 21.00 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 04:15:00,656 INFO L168 Benchmark]: RCFGBuilder took 505.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 04:15:00,657 INFO L168 Benchmark]: CodeCheck took 808360.36 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -33.0 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 343.0 MB). Peak memory consumption was 310.0 MB. Max. memory is 7.1 GB. [2018-10-01 04:15:00,659 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 30]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 30) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 808.2s OverallTime, 149 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -1908874704 SolverSat, 954436840 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2227.0s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 102.6s InterpolantComputationTime, 10771 NumberOfCodeBlocks, 10771 NumberOfCodeBlocksAsserted, 149 NumberOfCheckSat, 10622 ConstructedInterpolants, 0 QuantifiedInterpolants, 14380875 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 149 InterpolantComputations, 1 PerfectInterpolantSequences, 0/481922 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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 40.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.00 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 505.13 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 808360.36 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -33.0 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 343.0 MB). Peak memory consumption was 310.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/HiddenEqualityWithBranches.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_04-15-00-669.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/HiddenEqualityWithBranches.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_04-15-00-669.csv Completed graceful shutdown