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/nonlinear/InterpolationPaperExampleCandidate01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:27:24,845 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:27:24,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:27:24,867 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:27:24,867 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:27:24,868 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:27:24,869 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:27:24,871 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:27:24,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:27:24,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:27:24,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:27:24,875 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:27:24,876 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:27:24,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:27:24,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:27:24,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:27:24,880 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:27:24,881 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:27:24,883 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:27:24,885 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:27:24,886 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:27:24,887 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:27:24,890 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:27:24,890 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:27:24,890 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:27:24,891 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:27:24,892 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:27:24,893 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:27:24,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:27:24,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:27:24,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:27:24,896 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:27:24,896 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:27:24,896 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:27:24,897 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:27:24,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:27:24,898 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-02 13:27:24,917 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:27:24,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:27:24,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:27:24,919 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:27:24,921 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:27:24,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:27:24,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:27:24,923 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:27:24,923 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:27:24,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:27:24,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:27:24,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:27:24,924 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:27:24,924 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:27:24,924 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:27:24,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:27:24,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:27:24,925 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:27:24,925 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:27:24,925 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:27:24,925 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:27:24,927 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:27:24,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:27:24,927 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:27:24,927 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:27:24,928 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:27:24,928 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:27:24,928 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:27:24,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:27:24,929 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:27:24,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:27:25,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:27:25,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:27:25,010 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:27:25,011 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:27:25,012 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/InterpolationPaperExampleCandidate01.bpl [2018-10-02 13:27:25,012 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/InterpolationPaperExampleCandidate01.bpl' [2018-10-02 13:27:25,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:27:25,065 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:27:25,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:27:25,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:27:25,066 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:27:25,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:27:25" (1/1) ... [2018-10-02 13:27:25,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:27:25" (1/1) ... [2018-10-02 13:27:25,104 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 13:27:25,104 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 13:27:25,104 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 13:27:25,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:27:25,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:27:25,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:27:25,108 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:27:25,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:27:25" (1/1) ... [2018-10-02 13:27:25,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:27:25" (1/1) ... [2018-10-02 13:27:25,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:27:25" (1/1) ... [2018-10-02 13:27:25,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:27:25" (1/1) ... [2018-10-02 13:27:25,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:27:25" (1/1) ... [2018-10-02 13:27:25,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:27:25" (1/1) ... [2018-10-02 13:27:25,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:27:25" (1/1) ... [2018-10-02 13:27:25,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:27:25,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:27:25,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:27:25,129 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:27:25,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:27:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:27:25,199 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-02 13:27:25,199 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-02 13:27:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-02 13:27:25,437 INFO L337 CfgBuilder]: Using library mode [2018-10-02 13:27:25,439 INFO L202 PluginConnector]: Adding new model InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:27:25 BoogieIcfgContainer [2018-10-02 13:27:25,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:27:25,440 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:27:25,440 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:27:25,453 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:27:25,453 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:27:25" (1/1) ... [2018-10-02 13:27:25,474 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:27:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:25,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-02 13:27:25,522 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-02 13:27:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-02 13:27:25,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:25,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:25,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:27:26,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:26,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:26,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:26,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:26,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:26,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:26,572 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:26,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:26,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:26,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:27,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:27,369 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:27,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:27,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:27,385 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:27,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:27,643 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:27,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:27,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:27,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:28,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:28,216 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:28,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:28,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:28,433 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:28,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:28,443 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:28,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:28,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:28,573 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:28,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:28,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:28,583 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:28,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:28,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:28,816 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:28,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:28,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:28,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:28,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:29,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:29,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:29,173 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:29,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:29,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:29,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:29,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:29,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:29,385 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:29,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:29,399 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:29,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:29,565 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:29,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:29,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:29,750 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:29,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:29,938 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:29,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:29,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:29,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:29,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:30,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:30,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:30,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:30,286 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:30,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:30,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:30,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:30,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:30,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:30,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:30,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:30,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:30,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:30,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:30,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:30,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:30,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:30,585 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:30,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:30,704 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:30,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:30,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:30,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:30,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:30,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:30,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:30,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:30,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:30,985 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:30,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:30,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:30,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:31,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:31,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:31,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:31,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:31,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:31,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:31,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:31,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:31,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:31,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:31,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:31,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:31,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:31,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:32,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:32,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:32,220 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:32,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:33,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:33,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:33,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:33,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:34,511 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:34,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:34,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:34,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:34,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:34,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:34,618 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:34,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:34,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:34,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:34,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:34,737 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:34,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:34,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:34,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:34,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:34,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:35,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:35,165 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:35,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:35,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:35,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:35,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:35,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:35,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:35,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:35,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:35,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:35,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:35,525 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:35,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:35,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:35,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:35,622 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:35,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:35,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:35,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:35,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:35,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:35,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:35,768 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:35,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:35,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:35,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:35,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:35,888 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:35,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:36,011 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:36,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:36,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:36,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:36,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:36,288 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:36,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:36,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:36,460 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:36,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:36,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:36,646 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:36,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:36,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:36,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:36,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:36,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:36,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:36,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:36,961 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:36,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:36,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:36,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:37,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:37,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:37,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:37,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:37,232 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:37,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:37,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:37,368 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:37,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:37,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:37,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:37,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:37,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:37,518 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:37,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:37,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:37,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:37,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:37,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:37,690 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:37,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:37,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:37,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:37,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:38,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:38,011 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:38,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:38,016 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:38,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:38,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:38,147 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:38,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:38,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:38,280 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:38,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:38,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:38,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:38,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:38,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:38,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:38,428 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:38,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:38,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:38,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:38,768 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:38,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:38,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:38,777 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:38,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:38,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:38,973 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:38,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:38,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:38,977 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:39,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:39,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:39,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:39,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:39,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:39,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:39,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:39,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:39,514 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:39,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:39,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:39,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:39,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:39,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:39,655 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:39,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:39,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:39,799 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:39,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:39,804 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:39,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:39,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:39,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:40,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:40,314 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:40,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:40,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:40,319 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:40,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:40,490 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:40,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:40,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:40,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:40,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:40,660 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:40,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:40,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:40,666 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:40,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:40,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:40,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:40,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:40,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:41,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:41,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:41,116 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:41,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:41,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:41,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:41,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:41,267 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:41,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:41,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:41,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:41,274 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:41,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:41,467 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:41,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:41,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:41,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:41,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:41,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:41,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:41,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:41,628 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:41,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:41,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:41,826 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:42,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:42,045 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:42,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:42,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:42,049 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:42,279 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:42,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:42,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:42,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:42,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:42,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:42,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:42,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:42,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:42,695 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:42,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:42,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:43,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:43,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:43,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:43,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:43,355 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:43,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:43,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:43,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:43,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:43,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:43,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:43,830 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:43,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:43,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:44,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:44,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:44,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:44,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:44,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:44,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:44,353 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:44,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:44,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:44,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:44,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:44,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:44,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:44,606 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:44,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:44,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:44,614 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:44,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:44,782 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:44,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:44,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:44,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:44,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:44,991 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:44,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:44,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:44,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:45,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:45,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:45,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:45,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:45,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:45,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:45,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:45,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:45,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:45,729 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:45,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:45,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:45,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:45,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:45,941 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:45,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:46,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:46,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:46,167 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:46,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:46,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:46,388 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:46,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:46,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:46,393 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:46,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:46,660 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:46,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:46,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:46,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:46,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:46,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:47,160 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:47,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:47,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:47,167 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:47,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:47,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:47,418 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:47,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:47,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:47,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:47,424 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:47,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:47,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:47,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:47,721 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:47,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:47,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:47,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:48,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:48,096 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:48,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:48,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:48,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:48,368 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:48,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:48,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:48,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:48,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:48,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:48,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:48,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:48,906 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:48,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:48,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:48,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:49,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:49,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:49,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:49,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:49,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:49,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:49,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:49,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:49,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:49,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:49,520 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:49,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:49,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:49,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:49,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:49,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:49,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:49,993 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:49,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:50,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:50,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:50,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:50,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:50,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:50,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:50,249 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:50,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:50,628 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:50,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:50,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:50,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:50,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:50,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:51,177 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:51,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:51,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:51,190 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:51,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:51,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:51,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:51,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:51,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:52,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:52,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:52,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:52,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:52,043 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:52,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:52,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:52,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:52,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:52,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:52,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:52,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:52,649 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:52,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:52,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:52,657 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:52,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:52,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:52,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:52,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:52,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:52,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:53,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:53,175 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:53,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:53,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:53,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:53,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:53,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:53,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:53,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:53,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:53,643 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:53,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:53,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:53,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:53,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:53,891 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:53,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:53,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:54,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:54,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:54,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:54,551 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:54,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:54,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:54,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:54,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:54,824 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:54,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:54,836 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:55,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:55,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:55,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:55,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:55,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:55,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:55,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:55,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:55,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:55,815 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:55,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:55,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:55,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:56,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:56,125 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:56,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:56,472 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:56,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:56,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:56,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:56,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:56,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:56,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:56,782 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:56,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:56,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:56,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:57,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:57,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:57,119 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:57,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:57,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:57,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:57,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:57,980 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:57,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:57,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:57,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:57,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:58,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:58,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:58,217 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:58,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:58,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:58,220 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:58,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:58,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:58,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:58,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:58,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:59,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:59,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:59,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:59,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:59,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:59,377 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:59,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:59,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:59,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:59,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:59,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:59,658 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:59,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:59,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:59,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:59,668 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:27:59,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:27:59,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:27:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:27:59,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:27:59,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:27:59,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:27:59,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:27:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:00,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:00,289 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:00,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:00,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:00,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:00,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:00,639 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:00,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:01,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:01,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:01,050 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:01,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:01,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:01,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:01,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:01,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:01,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:01,816 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:01,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:01,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:01,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:02,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:02,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:02,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:02,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:02,547 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:02,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:02,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:02,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:02,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:02,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:02,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:02,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:02,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:02,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:03,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:03,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:03,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:03,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:03,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:03,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:03,684 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:04,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:04,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:04,055 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:04,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:04,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:04,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:04,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:04,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:04,443 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:04,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:04,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:04,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:04,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:04,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:05,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:05,288 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:05,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:05,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:05,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:05,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:05,751 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:05,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:05,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:05,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:05,754 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:06,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:06,254 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:06,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:06,261 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:06,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:06,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:06,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:06,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:06,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:06,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:06,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:07,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:07,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:07,136 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:07,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:07,140 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:07,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:07,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:07,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:07,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:07,598 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:08,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:08,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:08,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:08,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:08,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:08,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:08,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:09,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:09,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:09,038 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:09,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:09,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:09,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:09,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:09,718 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:09,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:09,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:09,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:10,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:10,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:10,317 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:10,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:10,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:10,799 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:10,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:10,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:10,802 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:11,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:11,065 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:11,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:11,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:11,356 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:11,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:11,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:11,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:11,659 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:11,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:11,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:11,965 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:11,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:11,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:11,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:11,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:12,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:12,283 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:12,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:12,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:12,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:12,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:12,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:12,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:12,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:12,632 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:12,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:12,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:12,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:12,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:12,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:13,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:13,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:13,301 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:13,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:13,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:13,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:13,356 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:13,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:13,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:13,740 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:14,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:14,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:14,101 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:14,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:14,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:14,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:14,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:14,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:14,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:14,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:14,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:14,883 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:15,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:15,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:15,288 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:15,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:15,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:15,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:15,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:15,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:15,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:15,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:15,706 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:15,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:15,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:15,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:16,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:16,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:16,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:16,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:16,649 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:16,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:16,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:16,656 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:17,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:17,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:17,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:17,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:17,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:17,522 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:17,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:17,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:17,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:17,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:18,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:18,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:18,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:18,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:18,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:19,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:19,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:19,443 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:19,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:19,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:19,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:19,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:20,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:20,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:20,392 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:20,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:20,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:20,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:20,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:20,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:20,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:20,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:20,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:20,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:21,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:21,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:21,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:21,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:22,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:22,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:22,066 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:22,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:22,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:22,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:22,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:22,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:22,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:22,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:22,618 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:23,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:23,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:23,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:23,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:23,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:23,808 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:23,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:23,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:23,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:24,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:24,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:24,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:24,383 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:24,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:24,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:24,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:24,924 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:24,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:24,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:24,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:24,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:25,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:25,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:25,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:25,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:25,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:25,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:25,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:25,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:25,913 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:26,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:26,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:26,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:26,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:26,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:26,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:26,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:27,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:27,157 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:27,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:27,161 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:27,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:27,541 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:27,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:27,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:27,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:28,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:28,014 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:28,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:28,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:28,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:28,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:28,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:28,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:28,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:28,920 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:28,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:28,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:28,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:28,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:29,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:29,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:29,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:29,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:29,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:30,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:30,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:30,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:30,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:30,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:30,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:30,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:30,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:31,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:31,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:31,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:31,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:31,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:31,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:31,752 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:31,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:31,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:31,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:32,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:32,215 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:32,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:32,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:32,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:32,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:32,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:32,684 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:33,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:33,222 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:33,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:33,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:33,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:33,695 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:33,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:33,705 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:34,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:34,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:34,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:34,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:34,202 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:34,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:34,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:34,882 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:34,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:34,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:34,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:35,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:35,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:35,399 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:35,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:35,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:35,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:35,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:35,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:35,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:36,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:36,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:36,529 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:36,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:36,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:36,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:36,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:37,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:37,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:37,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:37,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:37,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:37,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:37,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:37,719 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:37,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:37,725 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:38,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:38,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:38,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:39,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:39,005 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:39,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:39,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:39,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:39,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:39,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:39,630 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:39,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:39,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:39,637 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:39,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:40,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:40,261 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:40,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:41,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:41,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:41,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:41,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:41,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:41,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:41,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:41,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:41,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:41,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:42,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:42,306 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:42,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:42,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:42,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:42,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:42,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:42,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:43,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:43,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:43,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:43,094 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:43,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:43,500 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:43,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:43,503 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:43,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:43,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:43,913 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:43,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:43,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:43,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:44,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:44,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:44,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:44,443 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:44,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:44,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:44,892 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:44,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:44,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:44,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:44,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:45,342 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:45,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:45,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:45,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:45,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:45,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:45,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:45,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:46,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:46,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:46,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:46,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:46,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:47,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:47,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:47,391 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:47,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:47,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:47,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:47,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:48,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:48,444 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:48,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:48,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:48,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:48,448 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:48,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:48,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:48,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:48,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:48,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:48,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:48,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:49,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:49,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:49,465 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:49,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:49,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:49,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:50,155 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:50,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:50,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:50,158 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:50,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:50,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:51,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:51,215 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:51,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:51,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:51,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:51,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:52,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:52,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:52,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:52,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:53,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:53,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:53,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:53,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:53,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:53,623 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:53,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:53,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:53,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:54,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:54,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:54,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:54,244 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:54,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:54,863 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:54,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:54,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:54,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:54,867 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:55,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:55,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:55,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:56,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:56,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:56,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:56,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:56,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:56,933 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:56,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:56,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:56,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:56,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:57,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:57,772 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:57,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:57,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:57,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:58,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:58,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:58,647 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:58,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:58,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:58,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:58,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:59,018 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:59,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:59,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:59,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:59,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:28:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:28:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:28:59,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:28:59,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:59,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:28:59,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:00,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:00,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:00,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:00,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:00,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:00,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:00,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:00,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:00,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:01,187 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:01,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:01,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:01,190 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:01,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:01,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:01,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:01,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:01,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:02,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:02,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:02,182 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:02,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:02,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:03,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:03,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:03,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:03,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:03,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:03,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:03,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:03,850 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:04,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:04,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:04,382 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:04,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:04,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:04,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:04,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:04,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:04,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:04,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:04,940 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:05,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:05,504 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:05,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:05,507 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:06,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:06,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:06,078 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:06,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:06,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:06,084 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:06,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:06,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:06,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:06,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:07,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:07,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:07,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:07,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:08,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:08,597 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:09,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:09,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:09,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:09,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:09,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:09,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:10,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:10,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:10,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:10,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:11,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:11,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:11,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:11,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:12,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:12,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:12,005 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:12,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:12,808 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:12,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:12,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:12,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:13,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:13,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:13,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:13,520 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:13,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:14,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:14,254 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:14,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:14,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:14,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:14,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:14,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:14,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:15,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:15,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:15,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:15,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:16,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:16,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:16,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:17,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:17,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:17,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:17,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:18,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:18,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:18,225 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:18,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:18,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:18,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:18,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:18,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:18,942 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:18,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:18,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:18,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:18,946 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:19,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:19,681 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:19,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:19,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:19,684 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:20,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:20,409 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:20,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:20,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:20,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:20,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:21,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:21,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:21,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:21,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:21,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:21,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:21,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:21,936 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:22,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:22,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:22,790 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:22,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:22,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:22,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:23,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:23,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:23,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:23,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:24,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:24,493 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:24,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:24,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:24,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:24,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:25,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:25,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:25,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:26,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:26,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:26,131 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:26,968 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:26,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:26,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:26,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:27,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:27,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:27,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:27,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:28,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:28,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:28,722 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:28,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:28,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:28,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:28,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:29,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:29,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:29,604 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:29,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:29,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:29,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:29,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:30,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:30,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:30,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:31,470 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:31,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:31,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:31,477 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:32,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:32,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:32,375 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:32,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:32,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:32,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:32,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:33,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:33,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:34,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:34,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:34,274 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:34,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:34,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:34,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:34,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:35,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:35,209 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:35,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:35,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:35,212 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:35,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:36,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:36,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:36,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:37,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:37,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:37,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:38,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:38,140 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:39,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:39,211 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:39,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:39,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:39,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:39,254 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:40,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:40,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:40,206 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:40,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:40,212 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:40,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:41,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:41,256 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:41,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:41,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:41,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:41,297 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:42,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:42,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:42,310 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:42,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:43,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:43,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:43,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:43,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:44,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:44,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:44,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:45,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:45,517 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:46,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:46,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:46,626 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:46,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:46,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:46,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:47,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:47,724 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:48,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:48,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:48,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:48,182 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:48,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:48,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:48,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:49,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:49,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:49,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:49,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:49,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:49,632 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:49,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:50,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:50,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:50,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:50,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:50,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:50,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:50,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:50,692 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:50,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:50,695 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:51,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:51,240 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:51,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:51,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:51,244 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:51,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:51,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:51,810 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:52,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:52,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:52,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:52,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:52,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:52,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:53,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:53,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:53,101 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:53,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:53,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:53,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:53,107 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:53,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:53,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:53,728 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:53,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:53,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:53,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:54,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:54,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:54,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:54,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:54,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:54,976 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:54,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:54,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:55,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:55,640 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:55,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:56,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:56,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:56,303 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:56,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:56,310 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:56,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:56,981 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:57,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:57,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:57,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:57,672 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:58,462 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:58,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:58,465 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:58,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:59,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:59,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:59,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:59,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:59,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:29:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:29:59,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:29:59,884 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:29:59,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:29:59,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:29:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:59,894 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:00,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:00,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:00,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:00,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:01,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:01,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:01,367 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:01,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:01,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:01,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:02,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:02,132 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:02,177 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:02,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:02,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:02,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:02,902 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:03,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:03,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:03,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:04,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:04,497 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:04,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:05,425 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:05,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:05,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:05,428 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:05,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:06,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:06,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:06,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:06,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:07,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:07,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:07,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:07,967 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:07,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:07,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:07,973 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:08,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:08,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:08,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:08,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:09,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:09,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:09,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:09,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:09,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:10,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:10,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:10,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:10,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:11,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:11,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:11,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:11,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:12,291 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:12,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:12,297 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:13,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:13,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:13,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:13,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:13,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:13,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:13,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:14,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:14,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:14,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:14,839 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:14,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:15,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:15,730 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:15,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:15,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:15,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:16,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:16,622 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:16,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:16,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:16,625 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:17,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:17,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:17,506 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:18,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:18,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:19,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:19,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:19,437 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:19,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:19,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:19,440 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:19,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:20,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:20,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:20,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:20,359 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:21,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:21,290 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:21,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:21,293 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:22,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:22,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:22,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:23,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:23,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:23,195 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:23,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:23,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:23,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:24,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:24,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:24,178 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:24,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:24,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:24,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:25,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:25,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:25,293 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:25,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:25,296 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:25,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:26,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:26,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:26,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:26,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:26,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:27,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:27,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:27,317 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:27,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:27,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:27,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:28,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:28,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:28,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:28,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:29,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:29,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:29,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:29,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:30,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:30,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:30,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:31,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:31,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:31,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:31,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:32,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:32,637 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:32,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:33,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:33,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:33,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:33,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:34,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:34,805 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:35,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:35,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:35,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:35,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:35,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:37,020 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:37,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:37,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:37,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:38,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:38,177 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:39,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:39,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:39,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:39,426 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:40,580 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:40,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:40,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:40,584 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:41,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:41,656 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:42,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:42,159 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:42,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:42,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:42,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:42,687 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:42,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:43,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:43,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:43,232 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:43,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:43,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:43,788 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:43,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:43,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:43,791 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:44,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:44,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:44,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:44,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:44,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:44,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:45,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:45,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:45,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:45,029 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:45,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:45,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:45,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:45,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:45,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:45,632 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:46,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:46,252 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:46,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:46,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:46,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:46,258 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:46,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:46,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:46,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:47,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:47,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:47,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:47,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:48,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:48,178 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:48,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:48,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:48,184 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:48,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:48,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:48,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:48,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:48,847 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:48,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:49,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:49,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:49,490 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:49,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:49,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:49,493 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:50,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:50,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:50,233 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:50,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:50,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:50,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:50,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:50,910 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:50,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:50,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:51,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:51,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:51,616 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:52,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:52,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:52,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:52,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:53,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:53,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:53,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:53,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:53,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:53,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:53,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:53,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:54,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:54,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:54,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:54,503 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:54,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:55,243 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:55,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:55,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:55,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:55,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:56,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:56,115 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:56,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:56,120 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:56,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:56,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:56,890 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:56,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:56,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:56,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:57,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:57,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:57,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:58,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:58,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:58,525 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:58,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:30:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:30:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:30:59,334 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:30:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:30:59,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:30:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:30:59,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:30:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:00,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:00,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:00,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:01,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:01,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:01,131 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:01,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:01,148 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:01,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:01,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:01,984 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:01,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:01,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:01,987 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:02,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:02,841 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:02,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:02,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:02,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:03,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:03,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:03,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:03,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:03,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:04,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:04,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:04,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:04,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:05,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:05,390 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:05,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:05,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:05,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:06,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:06,209 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:06,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:07,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:07,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:07,136 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:07,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:07,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:07,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:07,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:07,961 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:08,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:08,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:08,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:08,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:08,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:09,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:09,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:09,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:09,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:09,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:10,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:10,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:10,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:10,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:10,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:10,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:11,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:11,384 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:11,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:11,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:11,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:12,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:12,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:12,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:13,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:13,284 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:13,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:13,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:14,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:14,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:14,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:14,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:15,138 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:15,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:15,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:15,141 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:15,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:16,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:16,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:16,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:16,079 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:16,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:17,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:17,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:17,026 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:17,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:17,029 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:17,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:17,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:17,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:17,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:18,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:19,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:19,097 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:19,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:19,100 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:20,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:20,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:20,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:20,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:20,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:21,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:21,106 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:21,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:21,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:21,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:21,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:22,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:22,141 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:23,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:23,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:23,182 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:23,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:23,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:24,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:24,248 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:24,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:24,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:24,252 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:25,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:25,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:25,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:26,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:26,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:26,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:27,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:27,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:27,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:28,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:28,755 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:28,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:28,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:28,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:28,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:29,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:29,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:29,905 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:29,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:29,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:29,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:29,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:31,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:31,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:31,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:31,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:31,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:31,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:32,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:32,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:32,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:32,351 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:33,539 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:33,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:33,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:33,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:34,751 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:34,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:34,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:35,992 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:35,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:35,999 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:36,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:37,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:37,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:37,126 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:37,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:37,132 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:37,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:37,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:37,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:38,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:38,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:38,346 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:38,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:38,349 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:38,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:38,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:38,910 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:38,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:38,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:38,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:39,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:39,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:39,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:40,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:40,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:40,076 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:40,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:40,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:40,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:40,673 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:41,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:41,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:41,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:41,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:41,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:41,913 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:41,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:41,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:42,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:42,676 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:42,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:42,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:43,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:43,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:43,332 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:43,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:43,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:43,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:43,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:44,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:44,024 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:44,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:44,030 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:44,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:44,708 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:44,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:44,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:45,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:45,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:45,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:46,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:46,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:46,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:46,114 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:46,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:46,857 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:46,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:46,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:46,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:47,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:47,709 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:47,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:47,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:47,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:48,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:48,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:48,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:48,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:49,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:49,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:49,239 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:49,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:50,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:50,028 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:50,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:50,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:50,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:50,826 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:50,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:50,830 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:50,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:51,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:51,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:51,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:51,639 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:51,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:52,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:52,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:52,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:52,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:52,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:53,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:53,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:53,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:53,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:53,430 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-02 13:31:54,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:31:54,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-02 13:31:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-02 13:31:54,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:31:54,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:31:54,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:31:54,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:31:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. Received shutdown request... [2018-10-02 13:31:55,190 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 13256 GetRequests, 10411 SyntacticMatches, 0 SemanticMatches, 2845 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 263.8s Time 150.1s impTime [2018-10-02 13:31:55,191 INFO L202 PluginConnector]: Adding new model InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.10 01:31:55 ImpRootNode [2018-10-02 13:31:55,191 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:31:55,192 INFO L168 Benchmark]: Toolchain (without parser) took 270129.86 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -535.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-02 13:31:55,194 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:31:55,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:31:55,195 INFO L168 Benchmark]: Boogie Preprocessor took 20.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:31:55,195 INFO L168 Benchmark]: RCFGBuilder took 311.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 13:31:55,195 INFO L168 Benchmark]: CodeCheck took 269751.65 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -556.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-02 13:31:55,197 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 17]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 17) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 5 locations, 1 error locations. UNKNOWN Result, 269.6s OverallTime, 474 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.2s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 16.7s InterpolantComputationTime, 1421 NumberOfCodeBlocks, 1421 NumberOfCodeBlocksAsserted, 474 NumberOfCheckSat, 947 ConstructedInterpolants, 947 QuantifiedInterpolants, 18930 SizeOfPredicates, 948 NumberOfNonLiveVariables, 4736 ConjunctsInSsa, 948 ConjunctsInUnsatCore, 474 InterpolantComputations, 474 PerfectInterpolantSequences, 473/473 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.50 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 311.27 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 269751.65 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -556.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/InterpolationPaperExampleCandidate01.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-02_13-31-55-205.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/InterpolationPaperExampleCandidate01.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-31-55-205.csv Completed graceful shutdown