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 0.1.23-2eb0a67 [2018-10-03 10:25:39,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:25:39,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:25:39,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:25:39,124 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:25:39,126 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:25:39,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:25:39,131 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:25:39,133 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:25:39,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:25:39,136 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:25:39,138 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:25:39,139 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:25:39,141 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:25:39,142 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:25:39,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:25:39,152 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:25:39,154 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:25:39,159 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:25:39,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:25:39,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:25:39,168 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:25:39,173 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:25:39,174 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:25:39,174 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:25:39,175 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:25:39,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:25:39,179 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:25:39,180 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:25:39,182 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:25:39,182 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:25:39,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:25:39,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:25:39,183 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:25:39,185 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:25:39,186 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:25:39,186 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 [2018-10-03 10:25:39,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:25:39,213 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:25:39,214 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:25:39,214 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:25:39,216 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:25:39,216 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:25:39,216 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:25:39,217 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:25:39,218 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:25:39,218 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:25:39,218 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:25:39,218 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:25:39,218 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:25:39,219 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:25:39,219 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:25:39,219 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:25:39,219 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:25:39,220 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:25:39,220 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:25:39,220 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:25:39,220 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:25:39,220 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:25:39,221 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:25:39,221 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:25:39,221 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:25:39,221 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:25:39,223 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:25:39,223 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:25:39,223 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:25:39,223 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:25:39,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:25:39,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:25:39,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:25:39,308 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:25:39,309 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:25:39,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/InterpolationPaperExampleCandidate01.bpl [2018-10-03 10:25:39,310 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/InterpolationPaperExampleCandidate01.bpl' [2018-10-03 10:25:39,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:25:39,366 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:25:39,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:25:39,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:25:39,367 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:25:39,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:25:39" (1/1) ... [2018-10-03 10:25:39,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:25:39" (1/1) ... [2018-10-03 10:25:39,407 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 10:25:39,407 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 10:25:39,408 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 10:25:39,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:25:39,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:25:39,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:25:39,411 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:25:39,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:25:39" (1/1) ... [2018-10-03 10:25:39,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:25:39" (1/1) ... [2018-10-03 10:25:39,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:25:39" (1/1) ... [2018-10-03 10:25:39,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:25:39" (1/1) ... [2018-10-03 10:25:39,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:25:39" (1/1) ... [2018-10-03 10:25:39,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:25:39" (1/1) ... [2018-10-03 10:25:39,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:25:39" (1/1) ... [2018-10-03 10:25:39,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:25:39,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:25:39,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:25:39,434 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:25:39,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:25:39" (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 [2018-10-03 10:25:39,503 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-03 10:25:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-03 10:25:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-03 10:25:39,666 INFO L337 CfgBuilder]: Using library mode [2018-10-03 10:25:39,667 INFO L202 PluginConnector]: Adding new model InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:25:39 BoogieIcfgContainer [2018-10-03 10:25:39,667 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:25:39,668 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:25:39,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:25:39,680 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:25:39,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:25:39" (1/1) ... [2018-10-03 10:25:39,693 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:25:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-03 10:25:39,737 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-03 10:25:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-03 10:25:39,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:39,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:39,832 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:39,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:40,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:40,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:40,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:40,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:40,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:40,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:40,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:40,599 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:41,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:41,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:41,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:41,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:41,119 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:41,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:41,391 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:41,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:41,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:41,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:41,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:41,801 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:41,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:41,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:41,816 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:42,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:42,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:42,316 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:42,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:42,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:42,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:42,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:42,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:42,574 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:42,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:42,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:42,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:42,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:42,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:42,734 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:42,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:42,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:42,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:42,963 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:42,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:42,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:42,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:43,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:43,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:43,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:43,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:43,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:43,288 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:43,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:43,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:43,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:43,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:43,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:43,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:43,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:44,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:44,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:44,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:44,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:44,275 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:44,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:44,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:44,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:44,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:44,434 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:44,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:44,556 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:44,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:44,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:44,574 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:44,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:44,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:44,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:44,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:44,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:44,852 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:44,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:44,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:44,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:45,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:45,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:45,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:45,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:45,130 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:45,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:45,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:45,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:45,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:45,433 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:45,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:45,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:45,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:45,663 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:45,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:46,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:46,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:46,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:46,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:46,325 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:46,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:47,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:47,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:47,805 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:47,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:48,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:48,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:48,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:48,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:48,178 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:48,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:48,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:48,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:48,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:48,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:48,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:48,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:48,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:48,407 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:48,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:48,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:48,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:48,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:48,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:48,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:48,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:48,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:48,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:48,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:48,978 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:48,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:48,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:48,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:49,252 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:49,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:49,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:49,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:49,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:49,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:49,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:49,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:49,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:49,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:49,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:49,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:49,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:49,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:49,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:49,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:49,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:49,880 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:49,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:49,887 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:50,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:50,013 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:50,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:50,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:50,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:50,019 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:50,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:50,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:50,201 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:50,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:50,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:50,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:50,209 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:50,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:50,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:50,391 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:50,403 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:50,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:50,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:50,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:50,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:50,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:50,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:50,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:50,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:50,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:50,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:50,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:50,950 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:51,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:51,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:51,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:51,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:51,245 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:51,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:51,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:51,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:51,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:51,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:51,415 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:51,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:51,419 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:51,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:51,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:51,569 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:51,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:51,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:51,574 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:51,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:51,731 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:51,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:51,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:51,736 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:51,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:51,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:51,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:51,863 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:51,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:51,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:51,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:52,011 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:52,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:52,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:52,019 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:52,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:52,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:52,154 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:52,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:52,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:52,158 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:52,169 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:52,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:52,298 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:52,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:52,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:52,305 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:52,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:52,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:52,510 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:52,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:52,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:52,527 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:52,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:52,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:52,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:52,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:52,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:52,972 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:53,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:53,208 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:53,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:53,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:53,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:53,348 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:53,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:53,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:53,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:53,496 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:53,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:53,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:53,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:53,652 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:53,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:53,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:53,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:53,818 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:53,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:54,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:54,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:54,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:54,050 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:54,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:54,361 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:54,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:54,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:54,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:54,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:54,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:54,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:54,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:54,803 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:54,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:54,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:54,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:54,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:54,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:55,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:55,149 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:55,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:55,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:55,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:55,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:55,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:55,355 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:55,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:55,359 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:55,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:55,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:55,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:55,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:55,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:55,584 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:55,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:55,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:55,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:55,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:55,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:55,968 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:55,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:55,972 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:56,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:56,159 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:56,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:56,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:56,167 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:56,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:56,353 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:56,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:56,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:56,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:56,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:56,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:56,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:56,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:56,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:56,798 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:56,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:57,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:57,026 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:57,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:57,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:57,255 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:57,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:57,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:57,260 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:57,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:57,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:57,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:57,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:57,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:57,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:57,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:57,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:57,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:57,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:58,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:58,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:58,064 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:58,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:58,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:58,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:58,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:58,395 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:58,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:58,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:58,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:58,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:58,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:58,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:58,571 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:58,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:58,575 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:58,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:58,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:58,740 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:58,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:58,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:58,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:58,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:58,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:58,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:59,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:59,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:59,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:59,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:59,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:59,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:59,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:59,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:59,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:59,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:59,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:59,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:59,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:59,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:59,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:59,605 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:59,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:25:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:59,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:25:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:25:59,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:25:59,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:59,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:25:59,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:00,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:00,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:00,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:00,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:00,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:00,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:00,318 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:00,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:00,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:00,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:00,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:00,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:00,585 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:00,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:00,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:00,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:00,824 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:00,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:00,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:00,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:00,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:01,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:01,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:01,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:01,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:01,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:01,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:01,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:01,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:01,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:01,889 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:01,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:01,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:01,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:01,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:02,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:02,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:02,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:02,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:02,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:02,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:02,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:02,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:02,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:02,706 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:02,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:02,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:02,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:02,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:02,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:02,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:02,909 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:03,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:03,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:03,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:03,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:03,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:03,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:03,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:03,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:03,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:03,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:03,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:03,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:03,593 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:03,832 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:03,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:03,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:03,836 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:04,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:04,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:04,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:04,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:04,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:04,432 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:04,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:04,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:04,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:04,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:04,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:04,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:04,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:05,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:05,261 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:05,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:05,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:05,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:05,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:05,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:05,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:05,842 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:05,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:05,846 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:05,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:06,137 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:06,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:06,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:06,140 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:06,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:06,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:06,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:06,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:06,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:06,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:06,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:06,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:06,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:06,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:06,964 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:06,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:06,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:06,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:07,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:07,193 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:07,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:07,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:07,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:07,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:07,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:07,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:07,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:07,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:07,814 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:07,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:07,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:07,818 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:08,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:08,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:08,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:08,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:08,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:08,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:08,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:08,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:08,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:08,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:08,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:08,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:08,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:08,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:08,878 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:08,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:08,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:08,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:09,168 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:09,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:09,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:09,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:09,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:09,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:09,617 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:09,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:09,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:09,949 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:10,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:10,299 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:10,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:10,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:10,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:10,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:10,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:10,629 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:10,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:10,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:10,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:11,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:11,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:11,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:11,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:11,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:11,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:11,816 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:11,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:11,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:12,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:12,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:12,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:12,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:12,545 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:12,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:12,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:12,551 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:12,571 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:12,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:12,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:13,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:13,090 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:13,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:13,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:13,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:13,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:13,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:13,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:13,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:13,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:13,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:13,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:14,301 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:14,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:14,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:14,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:14,804 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:14,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:14,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:14,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:14,810 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:14,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:15,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:15,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:15,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:15,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:15,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:15,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:15,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:15,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:15,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:15,488 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:15,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:15,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:15,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:15,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:15,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:15,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:16,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:16,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:16,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:16,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:16,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:16,606 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:16,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:16,610 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:16,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:16,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:16,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:16,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:17,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:17,365 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:17,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:17,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:17,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:17,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:18,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:18,140 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:18,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:18,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:18,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:18,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:18,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:18,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:18,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:19,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:19,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:19,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:19,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:19,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:19,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:19,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:19,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:19,998 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:19,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:19,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:20,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:20,002 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:20,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:20,439 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:20,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:20,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:20,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:20,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:20,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:20,885 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:20,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:20,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:20,888 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:21,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:21,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:21,345 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:21,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:21,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:21,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:21,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:21,825 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:21,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:21,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:22,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:22,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:22,322 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:22,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:22,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:22,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:22,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:23,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:23,573 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:23,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:23,583 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:24,081 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:24,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:24,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:24,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:24,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:24,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:24,573 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:24,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:24,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:24,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:24,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:24,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:24,851 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:24,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:25,140 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:25,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:25,145 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:25,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:25,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:25,447 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:25,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:25,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:25,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:25,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:25,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:25,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:25,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:26,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:26,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:26,086 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:26,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:26,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:26,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:26,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:26,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:26,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:26,416 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:26,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:26,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:26,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:26,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:26,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:26,752 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:26,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:26,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:26,761 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:26,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:27,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:27,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:27,148 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:27,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:27,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:27,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:27,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:27,516 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:27,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:27,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:27,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:27,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:27,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:27,883 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:27,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:27,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:27,887 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:27,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:28,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:28,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:28,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:28,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:28,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:28,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:28,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:29,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:29,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:29,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:29,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:29,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:29,468 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:29,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:29,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:29,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:29,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:29,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:29,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:29,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:30,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:30,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:30,457 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:30,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:30,463 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:30,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:30,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:30,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:31,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:31,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:31,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:31,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:31,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:31,891 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:31,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:31,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:31,894 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:31,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:32,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:32,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:32,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:32,798 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:32,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:32,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:32,804 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:32,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:33,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:33,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:33,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:33,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:33,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:33,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:33,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:34,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:34,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:34,228 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:34,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:34,715 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:34,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:34,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:34,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:34,718 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:34,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:35,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:35,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:35,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:35,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:35,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:35,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:35,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:36,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:36,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:37,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:37,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:37,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:37,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:37,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:37,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:37,657 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:37,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:38,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:38,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:38,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:38,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:38,759 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:38,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:38,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:38,764 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:38,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:39,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:39,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:39,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:39,074 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:39,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:39,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:39,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:39,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:39,736 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:39,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:39,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:39,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:39,740 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:39,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:40,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:40,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:40,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:40,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:40,492 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:40,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:40,497 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:40,916 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:40,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:40,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:40,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:41,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:41,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:41,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:41,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:41,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:41,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:41,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:42,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:42,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:42,184 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:42,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:42,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:42,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:42,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:42,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:42,616 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:42,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:43,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:43,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:43,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:43,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:43,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:43,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:43,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:43,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:43,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:43,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:43,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:43,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:43,919 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:43,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:43,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:43,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:44,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:44,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:44,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:44,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:44,856 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:44,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:45,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:45,448 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:45,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:45,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:45,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:45,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:45,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:45,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:45,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:45,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:45,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:46,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:46,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:46,456 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:46,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:46,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:46,929 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:46,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:47,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:47,419 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:47,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:47,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:47,431 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:47,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:47,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:47,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:47,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:48,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:48,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:48,432 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:48,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:48,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:48,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:48,972 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:49,002 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:49,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:49,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:49,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:49,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:49,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:50,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:50,105 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:50,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:50,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:50,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:50,110 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:50,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:50,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:50,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:50,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:51,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:51,390 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:51,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:51,393 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:52,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:52,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:52,071 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:52,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:52,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:52,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:52,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:52,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:52,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:52,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:53,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:53,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:53,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:53,278 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:53,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:53,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:53,900 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:53,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:53,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:53,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:53,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:54,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:54,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:54,861 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:54,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:54,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:54,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:54,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:55,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:55,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:55,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:55,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:55,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:55,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:55,566 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:55,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:55,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:55,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:55,931 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:55,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:55,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:56,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:56,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:56,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:56,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:56,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:56,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:57,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:57,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:57,239 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:57,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:57,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:57,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:57,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:57,652 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:57,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:57,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:57,655 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:58,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:58,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:58,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:58,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:58,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:58,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:59,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:59,459 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:59,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:59,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:59,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:26:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:59,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:26:59,939 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:26:59,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:26:59,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:59,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:59,943 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:26:59,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:00,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:00,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:00,450 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:00,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:00,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:00,453 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:01,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:01,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:01,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:01,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:01,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:01,588 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:02,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:02,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:02,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:02,125 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:02,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:02,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:02,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:02,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:03,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:03,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:03,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:03,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:03,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:03,833 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:03,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:03,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:03,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:04,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:04,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:04,373 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:04,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:04,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:04,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:04,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:04,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:04,940 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:04,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:05,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:05,515 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:05,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:05,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:05,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:06,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:06,195 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:06,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:06,202 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:06,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:06,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:07,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:07,372 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:07,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:07,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:07,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:07,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:07,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:07,983 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:08,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:08,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:09,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:09,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:09,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:09,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:10,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:10,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:10,649 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:10,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:10,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:11,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:11,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:11,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:11,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:12,479 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:12,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:12,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:12,483 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:12,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:12,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:12,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:12,867 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:13,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:13,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:13,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:13,286 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:13,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:13,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:13,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:13,706 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:13,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:14,154 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:14,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:14,157 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:14,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:14,617 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:15,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:15,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:15,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:15,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:15,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:16,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:16,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:16,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:16,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:16,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:16,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:16,728 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:16,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:16,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:17,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:17,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:17,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:17,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:17,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:18,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:18,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:18,315 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:18,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:18,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:18,321 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:18,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:18,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:18,861 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:18,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:18,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:18,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:19,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:19,434 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:19,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:19,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:19,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:20,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:20,011 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:20,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:20,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:20,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:20,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:20,608 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:20,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:20,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:20,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:20,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:21,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:21,280 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:21,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:21,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:21,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:21,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:21,996 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:21,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:21,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:21,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:22,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:22,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:22,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:22,610 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:22,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:22,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:22,613 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:23,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:23,255 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:23,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:23,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:23,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:23,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:23,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:23,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:23,905 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:23,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:23,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:23,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:24,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:24,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:24,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:25,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:25,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:25,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:25,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:25,909 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:25,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:25,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:25,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:26,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:26,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:26,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:26,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:26,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:27,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:27,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:27,428 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:27,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:27,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:27,431 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:28,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:28,145 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:28,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:28,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:28,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:28,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:28,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:28,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:28,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:29,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:29,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:29,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:29,753 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:29,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:29,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:29,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:29,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:30,525 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:30,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:30,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:30,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:30,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:31,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:31,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:31,387 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:31,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:32,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:32,202 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:32,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:32,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:32,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:32,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:32,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:32,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:33,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:33,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:33,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:33,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:34,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:34,463 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:34,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:35,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:35,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:35,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:35,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:35,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:35,997 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:35,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:36,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:36,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:36,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:36,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:36,966 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:36,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:36,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:36,972 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:37,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:37,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:37,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:38,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:38,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:38,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:38,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:39,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:39,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:39,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:39,400 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:39,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:40,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:40,217 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:40,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:40,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:40,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:40,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:41,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:41,054 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:41,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:41,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:42,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:42,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:42,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:42,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:42,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:42,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:42,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:42,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:42,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:43,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:43,791 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:43,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:43,794 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:43,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:44,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:44,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:44,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:44,765 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:44,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:45,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:45,668 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:45,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:46,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:46,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:46,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:47,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:47,583 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:48,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:48,522 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:48,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:48,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:48,525 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:48,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:49,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:49,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:50,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:50,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:50,471 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:50,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:50,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:50,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:51,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:51,478 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:51,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:51,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:51,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:51,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:52,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:52,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:52,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:52,640 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:52,677 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:53,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:53,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:54,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:54,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:54,695 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:54,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:54,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:54,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:54,698 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:54,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:55,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:55,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:55,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:56,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:56,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:56,837 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:56,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:56,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:56,844 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:56,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:57,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:57,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:57,976 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:57,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:57,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:57,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:27:59,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:59,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:27:59,088 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:27:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:27:59,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:59,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:00,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:00,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:00,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:01,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:01,400 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:02,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:02,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:02,506 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:02,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:02,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:02,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:02,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:02,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:02,985 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:03,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:03,459 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:03,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:03,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:03,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:03,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:03,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:03,955 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:03,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:03,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:03,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:03,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:04,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:04,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:04,469 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:04,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:04,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:04,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:04,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:04,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:04,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:05,005 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:05,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:05,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:05,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:05,551 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:05,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:06,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:06,112 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:06,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:06,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:06,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:06,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:06,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:06,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:06,786 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:06,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:06,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:06,792 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:07,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:07,402 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:07,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:07,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:07,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:07,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:07,995 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:07,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:07,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:08,002 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:08,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:08,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:08,615 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:08,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:08,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:08,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:09,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:09,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:09,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:09,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:09,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:09,878 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:09,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:10,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:10,527 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:10,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:11,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:11,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:11,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:11,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:11,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:11,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:11,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:11,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:12,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:12,705 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:12,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:13,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:13,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:13,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:14,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:14,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:14,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:14,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:14,818 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:14,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:14,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:14,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:15,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:15,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:15,575 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:16,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:16,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:16,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:16,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:16,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:17,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:17,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:17,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:17,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:18,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:18,728 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:18,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:18,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:18,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:19,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:19,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:19,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:20,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:20,489 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:20,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:20,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:20,495 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:21,359 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:21,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:21,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:21,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:21,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:22,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:22,213 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:22,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:22,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:22,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:23,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:23,132 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:23,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:23,135 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:23,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:24,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:24,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:24,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:24,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:24,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:24,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:24,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:24,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:25,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:25,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:26,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:26,699 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:27,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:27,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:27,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:27,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:27,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:28,407 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:28,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:28,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:28,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:29,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:29,265 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:29,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:29,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:29,268 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:29,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:30,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:30,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:30,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:30,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:30,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:31,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:31,089 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:31,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:31,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:31,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:31,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:31,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:31,996 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:31,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:32,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:32,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:33,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:33,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:33,044 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:33,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:33,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:33,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:34,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:34,886 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:35,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:35,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:35,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:35,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:35,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:36,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:36,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:36,803 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:37,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:37,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:37,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:38,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:38,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:38,794 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:38,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:39,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:39,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:39,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:39,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:40,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:40,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:40,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:41,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:41,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:41,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:42,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:42,965 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:42,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:42,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:42,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:42,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:43,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:43,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:43,990 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:43,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:43,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:43,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:45,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:45,047 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:46,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:46,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:46,125 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:46,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:47,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:47,323 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:48,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:48,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:49,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:49,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:49,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:50,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:50,695 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:51,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:51,856 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:53,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:53,029 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:53,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:53,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:53,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:54,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:54,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:54,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:55,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:55,523 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:55,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:55,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:56,752 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:56,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:56,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:56,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:56,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:57,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:57,867 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:58,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:58,398 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:58,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:58,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:58,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:58,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:58,949 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:58,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:58,952 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:59,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:28:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:59,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:28:59,515 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:28:59,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:28:59,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:59,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:28:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:00,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:00,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:00,091 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:00,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:00,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:00,094 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:00,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:00,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:00,790 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:01,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:01,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:01,398 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:01,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:01,401 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:01,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:02,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:02,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:02,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:02,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:02,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:02,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:02,675 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:02,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:03,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:03,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:03,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:03,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:03,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:03,989 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:04,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:04,677 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:04,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:04,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:04,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:04,680 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:04,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:05,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:05,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:05,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:06,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:06,152 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:06,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:06,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:06,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:06,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:06,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:06,862 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:06,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:06,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:06,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:06,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:07,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:07,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:07,561 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:07,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:07,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:07,566 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:07,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:08,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:08,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:08,286 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:09,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:09,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:09,016 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:09,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:09,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:09,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:09,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:09,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:09,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:09,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:10,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:10,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:10,553 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:10,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:10,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:10,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:10,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:11,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:11,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:11,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:11,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:11,348 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:12,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:12,249 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:12,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:12,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:12,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:13,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:13,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:13,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:13,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:13,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:13,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:13,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:13,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:13,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:13,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:13,902 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:13,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:14,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:14,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:14,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:14,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:15,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:15,620 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:15,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:16,514 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:16,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:16,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:16,517 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:17,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:17,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:17,423 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:17,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:18,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:18,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:18,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:18,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:19,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:19,385 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:19,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:19,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:19,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:19,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:20,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:20,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:20,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:21,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:21,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:21,296 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:21,343 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:22,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:22,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:22,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:22,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:23,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:23,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:23,092 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:23,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:23,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:23,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:23,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:24,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:24,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:24,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:24,093 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:24,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:24,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:25,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:25,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:26,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:26,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:26,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:26,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:27,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:27,565 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:28,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:28,474 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:28,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:28,477 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:29,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:29,404 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:29,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:29,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:29,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:30,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:30,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:30,462 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:30,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:30,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:30,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:30,515 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:31,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:31,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:31,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:31,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:32,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:32,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:32,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:32,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:32,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:33,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:33,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:33,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:33,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:33,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:34,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:34,351 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:34,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:35,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:35,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:35,349 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:35,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:35,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:35,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:36,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:36,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:36,514 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:36,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:36,517 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:37,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:37,552 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:37,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:37,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:37,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:37,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:38,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:38,596 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:38,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:38,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:38,599 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:38,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:39,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:39,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:39,647 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:39,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:39,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:39,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:40,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:40,730 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:40,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:40,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:41,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:41,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:41,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:43,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:43,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:43,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:43,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:43,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:44,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:44,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:44,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:44,214 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:45,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:45,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:45,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:45,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:46,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:46,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:46,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:47,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:47,731 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:47,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:47,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:47,737 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:47,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:48,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:48,907 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:48,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:48,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:48,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:48,911 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:50,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:50,182 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:50,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:50,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:50,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:50,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:51,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:51,357 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:51,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:51,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:51,361 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:52,557 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:52,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:52,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:52,563 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:52,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:53,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:53,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:53,779 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:53,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:53,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:53,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:55,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:55,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:55,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:55,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:55,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:56,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:56,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:56,130 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:56,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:56,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:56,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:56,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:56,796 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:56,849 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:57,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:57,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:57,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:57,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:57,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:57,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:58,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:58,524 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:58,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:58,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:58,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:59,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:59,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:59,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:59,114 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:59,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:29:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:29:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:29:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:29:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:29:59,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:29:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:29:59,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:29:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:00,336 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:00,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:00,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:01,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:01,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:01,089 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:01,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:01,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:01,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:01,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:01,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:01,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:01,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:02,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:02,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:02,399 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:02,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:02,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:02,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:02,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:03,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:03,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:03,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:03,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:03,152 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:03,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:03,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:03,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:04,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:04,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:04,475 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:04,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:04,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:04,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:05,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:05,192 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:05,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:05,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:05,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:06,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:06,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:06,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:06,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:06,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:06,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:06,796 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:07,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:07,546 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:07,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:07,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:07,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:07,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:07,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:08,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:08,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:09,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:09,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:09,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-03 10:30:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:30:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 5 states and 8 transitions. [2018-10-03 10:30:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 8 transitions. [2018-10-03 10:30:09,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:30:09,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:30:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:30:09,909 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:30:09,961 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... [2018-10-03 10:30:10,867 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 13144 GetRequests, 10323 SyntacticMatches, 0 SemanticMatches, 2821 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 265.4s Time 152.6s impTime 2821 [2018-10-03 10:30:10,868 INFO L202 PluginConnector]: Adding new model InterpolationPaperExampleCandidate01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 10:30:10 ImpRootNode [2018-10-03 10:30:10,869 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 10:30:10,869 INFO L168 Benchmark]: Toolchain (without parser) took 271505.69 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 255.9 MB. Max. memory is 7.1 GB. [2018-10-03 10:30:10,871 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:30:10,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.05 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:30:10,872 INFO L168 Benchmark]: Boogie Preprocessor took 23.00 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:30:10,872 INFO L168 Benchmark]: RCFGBuilder took 233.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 10:30:10,872 INFO L168 Benchmark]: CodeCheck took 271200.89 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 234.8 MB. Max. memory is 7.1 GB. [2018-10-03 10:30:10,875 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, 271.1s OverallTime, 470 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, 28.6s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 16.9s InterpolantComputationTime, 1409 NumberOfCodeBlocks, 1409 NumberOfCodeBlocksAsserted, 470 NumberOfCheckSat, 939 ConstructedInterpolants, 939 QuantifiedInterpolants, 18770 SizeOfPredicates, 940 NumberOfNonLiveVariables, 4696 ConjunctsInSsa, 940 ConjunctsInUnsatCore, 470 InterpolantComputations, 470 PerfectInterpolantSequences, 469/469 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.05 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.00 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 233.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 271200.89 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 234.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/InterpolationPaperExampleCandidate01.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_10-30-10-883.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-0-2018-10-03_10-30-10-883.csv Completed graceful shutdown