java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/nonlinear/Power3-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:55:37,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:55:37,196 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:55:37,212 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:55:37,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:55:37,215 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:55:37,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:55:37,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:55:37,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:55:37,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:55:37,223 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:55:37,224 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:55:37,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:55:37,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:55:37,229 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:55:37,230 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:55:37,231 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:55:37,235 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:55:37,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:55:37,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:55:37,250 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:55:37,251 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:55:37,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:55:37,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:55:37,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:55:37,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:55:37,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:55:37,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:55:37,267 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:55:37,268 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:55:37,268 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:55:37,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:55:37,269 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:55:37,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:55:37,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:55:37,271 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:55:37,271 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-03 09:55:37,299 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:55:37,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:55:37,302 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:55:37,302 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:55:37,303 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:55:37,303 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:55:37,303 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:55:37,304 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:55:37,304 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:55:37,304 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:55:37,304 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:55:37,304 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:55:37,304 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:55:37,305 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:55:37,305 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:55:37,305 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:55:37,305 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:55:37,306 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:55:37,307 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:55:37,307 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:55:37,307 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:55:37,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:55:37,308 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:55:37,308 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:55:37,308 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:55:37,308 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:55:37,308 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:55:37,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:55:37,309 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:55:37,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:55:37,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:55:37,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:55:37,389 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:55:37,390 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:55:37,391 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power3-Safe.bpl [2018-10-03 09:55:37,391 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power3-Safe.bpl' [2018-10-03 09:55:37,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:55:37,447 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:55:37,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:55:37,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:55:37,448 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:55:37,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:55:37" (1/1) ... [2018-10-03 09:55:37,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:55:37" (1/1) ... [2018-10-03 09:55:37,485 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 09:55:37,485 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 09:55:37,485 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 09:55:37,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:55:37,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:55:37,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:55:37,489 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:55:37,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:55:37" (1/1) ... [2018-10-03 09:55:37,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:55:37" (1/1) ... [2018-10-03 09:55:37,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:55:37" (1/1) ... [2018-10-03 09:55:37,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:55:37" (1/1) ... [2018-10-03 09:55:37,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:55:37" (1/1) ... [2018-10-03 09:55:37,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:55:37" (1/1) ... [2018-10-03 09:55:37,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:55:37" (1/1) ... [2018-10-03 09:55:37,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:55:37,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:55:37,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:55:37,510 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:55:37,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:55:37" (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 09:55:37,584 INFO L124 BoogieDeclarations]: Specification and implementation of procedure power given in one single declaration [2018-10-03 09:55:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure power [2018-10-03 09:55:37,585 INFO L138 BoogieDeclarations]: Found implementation of procedure power [2018-10-03 09:55:37,644 WARN L617 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-03 09:55:37,737 INFO L337 CfgBuilder]: Using library mode [2018-10-03 09:55:37,737 INFO L202 PluginConnector]: Adding new model Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:55:37 BoogieIcfgContainer [2018-10-03 09:55:37,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:55:37,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:55:37,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:55:37,748 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:55:37,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:55:37" (1/1) ... [2018-10-03 09:55:37,760 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:55:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-03 09:55:37,796 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-03 09:55:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 09:55:37,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:37,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:55:38,018 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-03 09:55:38,138 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 09:55:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:38,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-03 09:55:38,308 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-03 09:55:38,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:55:38,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:38,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:38,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:55:38,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:38,990 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-10-03 09:55:39,542 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-10-03 09:55:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-10-03 09:55:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-10-03 09:55:39,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:55:39,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:39,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:39,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:55:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:41,100 WARN L178 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-03 09:55:41,333 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-10-03 09:56:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:01,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:01,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:01,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:01,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:01,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:02,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:02,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:02,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:02,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:02,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:02,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:02,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:02,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:02,422 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:02,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:02,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:02,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:02,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:02,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:02,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:02,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:02,725 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:02,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:02,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:02,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:04,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:04,407 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:04,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:04,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:04,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:04,419 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:04,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:04,695 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:04,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:04,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:07,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:07,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:07,402 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:07,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:07,428 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:07,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:07,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:07,475 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:07,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:07,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:07,513 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:07,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:07,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:07,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:07,572 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:07,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:07,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:07,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:07,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:07,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:07,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:07,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:07,761 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:09,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:09,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:09,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:09,744 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:09,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:09,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:09,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:12,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:12,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:12,583 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:23,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:23,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:23,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:23,766 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:23,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:23,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:23,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:23,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:23,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:24,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:24,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:24,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:24,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:24,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:24,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:24,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:24,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:24,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:24,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:24,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:24,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:24,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:24,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:24,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:24,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:24,493 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:24,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:24,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:24,516 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:24,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:24,616 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:24,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:24,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:24,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:24,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:24,721 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:24,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:24,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:24,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:24,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:24,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:24,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:24,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:24,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:24,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:24,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:25,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:25,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:25,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:25,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:25,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:25,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:25,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:25,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:25,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:25,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:25,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:25,301 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:25,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:25,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:25,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:25,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:25,414 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:25,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:25,421 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:25,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:25,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:25,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:25,537 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:25,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:25,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:25,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:35,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:35,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:35,681 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:35,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:35,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:35,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:35,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:35,822 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:35,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:35,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:35,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:35,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:35,974 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:35,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:35,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:35,985 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:44,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:44,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:44,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:44,913 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:44,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:44,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:45,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:45,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:45,128 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:45,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:45,135 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:45,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:45,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:45,317 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:45,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:45,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:45,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:45,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:45,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:45,418 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:45,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:45,428 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:45,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:45,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:45,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:45,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:45,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:45,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:45,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:45,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:45,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:45,623 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:45,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:45,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:46,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:46,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:46,463 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:46,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:46,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:46,479 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:46,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:46,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:46,692 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:46,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:46,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:46,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:46,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:46,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:46,751 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:46,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:46,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:47,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:47,590 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:47,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:47,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:47,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:47,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:47,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:47,690 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:47,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:47,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:47,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:47,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:47,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:48,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:48,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:48,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:48,025 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:48,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:48,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:48,037 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:48,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:48,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:48,074 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:48,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:48,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:48,091 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:48,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:48,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:48,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:48,134 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:48,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:48,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:48,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:48,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:48,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:48,458 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:48,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:48,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:49,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:49,032 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:49,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:49,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:49,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:49,050 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:49,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:49,463 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:49,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:49,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:49,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:52,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:52,737 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:52,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:52,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:52,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:52,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:52,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:52,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:52,972 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:53,437 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:53,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:53,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:53,442 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:53,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:53,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:53,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:53,561 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:53,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:53,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:53,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:53,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:53,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:53,663 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:53,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:53,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:53,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:53,732 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:53,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:53,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:53,738 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:53,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:53,824 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:53,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:53,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:56,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:56,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:56,109 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:56,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:56,128 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:56,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:56,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:56,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:56,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:56,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:56,194 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:56,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:56,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:56,284 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:56,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:56,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:56,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:56,332 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:56,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:56,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:56,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:56,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:56,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:56,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:56,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:56,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:56,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:56,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:56,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:56,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:56,402 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:56,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:56,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:56,422 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:56,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:56,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:56,511 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:56,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:56,517 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:56,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:56,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:56,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:56,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:56,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:56,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:56,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:56,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:56,996 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:56,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:56,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:57,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:57,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:57,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:57,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:57,085 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:57,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:57,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:57,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:57,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:57,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:57,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:57,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:57,260 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:57,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:57,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:57,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:57,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:57,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:57,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:57,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:57,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:57,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:57,433 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:57,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:57,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:57,440 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:57,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:57,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:57,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:57,489 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:57,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:57,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:57,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:57,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:57,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:57,534 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:57,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:57,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:57,540 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:57,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:57,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:57,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:57,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:57,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:57,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:57,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:57,798 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:57,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:57,875 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:57,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:57,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:57,896 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,040 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,197 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,298 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,359 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,516 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,658 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:58,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:58,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:58,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:58,998 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:58,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:58,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:59,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:59,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:59,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:59,104 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:59,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:59,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:59,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:56:59,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:56:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:56:59,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:56:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:56:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:56:59,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:56:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:56:59,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:00,056 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:00,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:00,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:00,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:00,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:00,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:00,118 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:00,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:00,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:00,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:00,209 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:00,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:00,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:00,316 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:00,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:00,323 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:00,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:00,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:00,423 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:00,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:00,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:00,428 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:00,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:00,468 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:00,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:00,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:00,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:00,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:00,536 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:00,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:00,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:00,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:00,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:00,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:00,608 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:00,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:00,616 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:00,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:00,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:00,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:00,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:00,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:00,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:00,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:00,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:01,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:01,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:02,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:02,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:02,301 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:02,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:02,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:02,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:02,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:02,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:02,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:02,335 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:02,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:02,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:02,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:02,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:02,383 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:02,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:02,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:02,389 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:02,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:02,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:02,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:02,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:02,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:02,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:02,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:02,584 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:02,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:02,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:02,747 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:02,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:02,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:02,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:03,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:03,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:03,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:03,986 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,071 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,077 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,126 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,131 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,221 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,226 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,376 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,626 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,632 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:04,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:04,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:04,882 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:05,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:05,011 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:05,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:05,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:05,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:05,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:05,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:05,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:05,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:05,134 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:05,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:05,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:05,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:05,204 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:05,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:05,209 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:05,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:05,258 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:05,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:05,263 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:05,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:05,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:05,311 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:05,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:05,440 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:05,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:05,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:05,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:05,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:05,493 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:05,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:05,558 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:08,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:08,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:08,397 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:08,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:08,403 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:08,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:08,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:08,768 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:08,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:08,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:09,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:09,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:09,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:09,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:09,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:09,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:09,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:09,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:09,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:09,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:09,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:09,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:09,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:09,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:09,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:09,634 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:09,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:09,737 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:11,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:11,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:11,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:11,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:11,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:11,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:12,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:12,170 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:12,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:12,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:12,174 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:12,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:12,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:12,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:12,247 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:12,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:12,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:12,252 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:18,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:18,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:18,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:18,228 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:18,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:18,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:18,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:18,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:18,538 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:18,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:18,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:18,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:18,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:18,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:18,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:18,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:18,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:18,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:18,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:18,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:18,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:18,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:18,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:18,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:19,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:19,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:19,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:19,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:19,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:19,086 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:21,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:21,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:21,365 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:21,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:21,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:21,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:21,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:21,435 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:21,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:21,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:21,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:21,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:21,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:21,518 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:21,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:21,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:21,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:21,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:21,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:21,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:21,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:21,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:21,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:23,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:23,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:23,281 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:23,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:23,296 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:23,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:23,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:23,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:23,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:23,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:23,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:23,383 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:23,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:23,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:23,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:23,420 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:23,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:23,430 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:23,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:23,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:23,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:23,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:23,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:23,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:23,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:23,748 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:23,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:23,797 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:23,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:23,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:23,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:23,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:23,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:23,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:23,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:23,916 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:23,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:23,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:24,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:24,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:24,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:24,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:24,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:24,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:24,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:24,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:24,110 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:30,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:30,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:30,964 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:30,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:30,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:33,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:33,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:33,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:33,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:33,899 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:33,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:33,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:33,918 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:34,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:34,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:34,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:34,123 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:34,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:34,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:34,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:34,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:34,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:34,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:34,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:34,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:34,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:34,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:34,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:34,354 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:34,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:34,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:34,421 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:34,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:34,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:34,497 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:34,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:34,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:34,572 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:34,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:34,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:34,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:34,659 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:34,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:34,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:34,876 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:35,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:35,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:35,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:35,715 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:35,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:35,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:35,772 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:35,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:35,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:35,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:35,957 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:36,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:36,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:36,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:36,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:36,079 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:36,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:36,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:36,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:36,124 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:36,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:36,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:36,194 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:36,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:36,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:36,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:36,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:36,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:36,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:36,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:36,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:36,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:36,397 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:36,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:36,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:36,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:36,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:36,496 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:36,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:36,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:36,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:36,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:36,623 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:36,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:36,634 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:36,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:36,672 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:36,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:36,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:36,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:36,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:38,032 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:38,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:38,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:38,037 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:38,161 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:38,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:38,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:38,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:38,208 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:38,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:38,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:38,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:38,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:38,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:38,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:38,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:38,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:38,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:38,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:38,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:38,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:38,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:38,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:38,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:38,588 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:38,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:38,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:38,666 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:38,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:38,693 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:38,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:38,698 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:38,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:38,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:38,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:38,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:38,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:39,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:39,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:39,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:39,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:39,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:39,118 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:39,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:39,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:39,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:39,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:39,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:39,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:39,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:39,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:39,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:39,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:39,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:39,217 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:39,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:39,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:39,222 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:39,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:39,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:39,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:39,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:39,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:39,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:39,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:39,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:39,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:39,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:39,761 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:39,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:39,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:39,807 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:39,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:39,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:39,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:40,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:40,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:40,009 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:40,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:40,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:40,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:40,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:40,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:40,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:40,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:40,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:40,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:40,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:40,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:40,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:40,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:40,230 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:40,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:40,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:40,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:40,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:40,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:40,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:40,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:40,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:40,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:40,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:40,431 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:40,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:40,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:40,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:40,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:40,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:40,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:40,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:40,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:40,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:40,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:40,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:40,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:40,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:40,795 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:40,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:40,804 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:40,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:40,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:40,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:40,886 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:40,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:40,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:40,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:41,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:41,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:41,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:41,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:41,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:41,213 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:41,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:41,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:41,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:41,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:41,286 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:41,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:41,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:41,317 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:41,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:41,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:41,322 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:41,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:41,428 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:41,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:41,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:41,433 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:41,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:41,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:41,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:41,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:41,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:41,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:41,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:41,703 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:41,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:41,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:41,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:41,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:41,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:41,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:41,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:41,804 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:41,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:41,863 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:41,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:41,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:41,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:41,921 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:41,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:41,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:41,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:41,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:41,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:41,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:41,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:41,973 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,005 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,100 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,159 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,245 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,316 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,321 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,508 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,718 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:42,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:42,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:42,965 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:43,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:43,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:43,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:43,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:43,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:43,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:43,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:50,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:50,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:50,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:50,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:50,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:50,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:50,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:50,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:50,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:50,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:50,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:50,252 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:50,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:50,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:50,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:50,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:50,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:50,583 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:50,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:50,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:50,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:50,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:50,639 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:50,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:50,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:51,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:51,059 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:51,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:51,451 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:51,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:51,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:51,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:51,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:51,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:51,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:51,682 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:51,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:51,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:51,735 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:51,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:51,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:51,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:51,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:51,785 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:51,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:51,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:51,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:51,794 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:51,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:51,867 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:51,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:51,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:51,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:51,896 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:51,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:51,909 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:51,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:51,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:51,943 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:51,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:51,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:51,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:53,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:53,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:53,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:53,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:53,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:53,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:53,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:53,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:56,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:56,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:56,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:56,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:56,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:56,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:56,838 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:56,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:56,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:56,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:56,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:56,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:56,964 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:56,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:56,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:56,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:56,973 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:57:57,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:57:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:57:57,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:57:57,334 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:57:57,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:57:57,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:57:57,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:57:57,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:07,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:07,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:07,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:07,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:07,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:07,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:07,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:07,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:07,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:07,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:07,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:07,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:07,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:07,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:07,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:07,557 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:07,600 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:07,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:07,604 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:07,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:07,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:07,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:07,663 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:07,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:07,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:07,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:07,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:07,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:07,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:07,693 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:07,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:07,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:07,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:07,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:07,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:07,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:07,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:07,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:11,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:11,620 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:11,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:11,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:16,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:16,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:16,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:16,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:16,499 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:16,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:16,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:16,503 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:16,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:16,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:16,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:16,610 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:16,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:16,614 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:16,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:16,701 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:16,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:16,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:16,763 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:16,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:16,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:16,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:16,777 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:16,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:16,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:16,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:16,835 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:16,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:16,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:16,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:16,909 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:16,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:16,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:16,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:16,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:16,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:16,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:16,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:17,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:17,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:17,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:17,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:17,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:17,068 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:17,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:17,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:17,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:17,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:17,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:17,210 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:17,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:17,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:17,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:17,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:17,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:17,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:17,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:25,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:25,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:25,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:25,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:25,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:25,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:25,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:25,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:25,531 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:25,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:25,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:25,535 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:25,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:25,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:25,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:25,636 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:25,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:25,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:25,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:25,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:25,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:25,772 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:25,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:25,777 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:25,805 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:25,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:25,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:25,810 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:25,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:25,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:25,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:25,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:25,861 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:25,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:25,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:25,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:25,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:25,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:26,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:26,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:26,028 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:26,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:26,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:26,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:26,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:26,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:26,072 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:26,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:26,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:26,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:26,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:26,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:26,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:26,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:26,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:26,252 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:26,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:26,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:26,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:36,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:36,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:36,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:36,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:36,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:36,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:36,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:36,356 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:36,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:36,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:36,408 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:36,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:36,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:36,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:36,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:36,439 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:36,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:36,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:36,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:36,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:36,490 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:36,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:36,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:36,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:36,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:36,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:36,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:36,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:36,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:36,873 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:36,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:36,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:36,877 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:36,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:36,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:36,937 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:36,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:36,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:36,972 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:36,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:36,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:36,976 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:37,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:37,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:37,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:37,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:37,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:37,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:37,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:37,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:37,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:37,178 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:37,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:37,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:37,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:37,223 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:37,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:37,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:37,228 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:37,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:37,280 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:37,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:37,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:37,288 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:37,332 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:37,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:37,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:37,371 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:37,375 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:37,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:37,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:37,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:37,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:37,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:37,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:37,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:37,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:37,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:37,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:37,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:37,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:37,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:37,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:37,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:37,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:37,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:37,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:37,769 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:37,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:37,777 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:38,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:38,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:38,058 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:38,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:38,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:38,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:38,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:38,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:38,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:38,159 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:38,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:38,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:38,164 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:38,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:38,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:38,234 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:38,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:38,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:38,239 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:38,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:38,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:38,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:38,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:38,413 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:38,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:38,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:38,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:38,566 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:38,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:38,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:38,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:38,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:38,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:38,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:38,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:38,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:38,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:38,962 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:39,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:39,057 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:39,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:39,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:39,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:39,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:43,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:43,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:43,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:43,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:44,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:44,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:44,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:44,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:44,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:44,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:44,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:44,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:44,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:45,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:45,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:45,079 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:45,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:45,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:45,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:45,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:45,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:45,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:45,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:45,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:45,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:45,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:45,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:45,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:45,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:45,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:45,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:45,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:45,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:48,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:48,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:48,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:48,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:48,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:48,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:48,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:48,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:48,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:48,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:48,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:48,655 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:48,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:48,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:48,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:48,734 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:48,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:48,739 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:48,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:48,766 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:48,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:48,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:48,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:48,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:48,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:48,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:48,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:48,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:48,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:58,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:58,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:58,869 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:58,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:58,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:58,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:58,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:58,922 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:58,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:58,931 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:59,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:59,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:59,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:59,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:59,311 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:59,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:59,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:59,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:59,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:59,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:59,590 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:59,636 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:59,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:59,658 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:58:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:58:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:58:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:58:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:58:59,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:58:59,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:58:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:58:59,706 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:08,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:08,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:08,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:08,855 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:08,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:08,860 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:08,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:08,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:08,888 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:08,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:08,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:08,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:09,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:09,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:09,464 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:09,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:09,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:09,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:09,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:09,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:09,514 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:09,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:09,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:09,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:09,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:09,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:09,558 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:09,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:09,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:09,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:09,563 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:09,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:09,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:09,628 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:09,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:09,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:09,830 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:09,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:09,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:09,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:09,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:09,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:09,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:09,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:20,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:20,109 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:20,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:20,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:20,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:20,165 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:20,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:20,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:20,214 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:20,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:20,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:20,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:20,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:20,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:20,647 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:21,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:21,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:21,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:21,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:21,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:21,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:21,549 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:21,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:21,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:21,562 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:21,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:21,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:21,935 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:21,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:21,949 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:22,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:22,341 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:22,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:22,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:22,741 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:22,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:22,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:23,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:23,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:23,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:23,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:23,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:23,163 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:24,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:24,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:24,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:24,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:24,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:25,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:25,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:25,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:25,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:25,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:25,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:25,433 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:25,907 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:25,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:25,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:25,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:25,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:26,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:26,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:26,469 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:26,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:26,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:26,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:26,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:27,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:27,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:27,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:27,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:27,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:27,724 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:27,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:27,735 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:27,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:27,808 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:27,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:27,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:27,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:28,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:28,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:28,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:28,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:28,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:28,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:28,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:28,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:28,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:28,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:28,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:28,504 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:28,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:28,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:28,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:28,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:28,583 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:29,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:29,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:29,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:29,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:29,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:30,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:30,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:30,154 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:30,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:30,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:30,159 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:40,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:40,365 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:40,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:40,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:40,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:40,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:50,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:50,524 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:50,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:50,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:50,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:50,588 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:50,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:50,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:50,637 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:50,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:50,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:50,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:50,740 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:50,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:50,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:50,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:50,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:50,839 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:50,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:50,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:50,871 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:50,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:50,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:50,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:50,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:50,936 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:50,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:50,973 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:50,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:50,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,030 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,084 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,142 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,233 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,237 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,263 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,368 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,440 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,541 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:51,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:51,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:51,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:52,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:52,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:52,986 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:52,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:52,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:52,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:53,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:53,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:53,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:53,037 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:53,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:53,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:53,096 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:53,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:53,100 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:53,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:53,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:53,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:53,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:53,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:53,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:54,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:54,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:54,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:54,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:54,487 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:54,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:54,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:54,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:54,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:54,558 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:54,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:54,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:54,711 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:54,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:54,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:54,715 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:54,811 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:54,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:54,815 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:57,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:57,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:57,082 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:57,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:57,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:57,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:57,792 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:57,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:57,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:57,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:57,882 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:57,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:57,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:57,886 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:57,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:57,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:57,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:57,952 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:57,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:57,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:57,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:57,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:58,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:58,025 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:58,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:58,030 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:59:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:59:58,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:59:58,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 09:59:58,075 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 09:59:58,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:59:58,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:59:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:59:58,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:00:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 10:00:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 10:00:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:00:08,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:08,110 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:00:08,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 10:00:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 10:00:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:00:08,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:08,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:00:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:08,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:08,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 10:00:08,237 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 10:00:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:00:08,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:08,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:08,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:00:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 10:00:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 10:00:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:00:08,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:08,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:08,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:00:08,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:08,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 10:00:08,992 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 10:00:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:00:08,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:08,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:00:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:09,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 10:00:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 10:00:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:00:09,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:09,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:00:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 10:00:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 10:00:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:00:09,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:09,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:09,278 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:00:09,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 10:00:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 10:00:09,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:00:09,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:09,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:00:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:09,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 10:00:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 10:00:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:00:09,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:09,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:09,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:00:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:09,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 10:00:09,427 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 10:00:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:00:09,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:09,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:09,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:00:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:00:09,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:00:09,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-03 10:00:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-03 10:00:09,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:00:09,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:00:09,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:00:09,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown