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 0.1.23-133090d [2018-10-04 10:27:42,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:27:42,227 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:27:42,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:27:42,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:27:42,244 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:27:42,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:27:42,249 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:27:42,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:27:42,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:27:42,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:27:42,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:27:42,263 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:27:42,264 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:27:42,265 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:27:42,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:27:42,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:27:42,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:27:42,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:27:42,280 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:27:42,282 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:27:42,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:27:42,286 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:27:42,286 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:27:42,286 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:27:42,287 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:27:42,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:27:42,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:27:42,289 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:27:42,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:27:42,291 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:27:42,293 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:27:42,294 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:27:42,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:27:42,295 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:27:42,295 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:27:42,296 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 [2018-10-04 10:27:42,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:27:42,312 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:27:42,313 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:27:42,313 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:27:42,313 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:27:42,313 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:27:42,314 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:27:42,314 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:27:42,314 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:27:42,314 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:27:42,314 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:27:42,315 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:27:42,315 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:27:42,315 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:27:42,315 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:27:42,315 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:27:42,316 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:27:42,316 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:27:42,316 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:27:42,316 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:27:42,316 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:27:42,317 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:27:42,317 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:27:42,317 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:27:42,317 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:27:42,317 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:27:42,318 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:27:42,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:27:42,318 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:27:42,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:27:42,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:27:42,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:27:42,388 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:27:42,388 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:27:42,389 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power3-Safe.bpl [2018-10-04 10:27:42,390 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power3-Safe.bpl' [2018-10-04 10:27:42,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:27:42,441 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:27:42,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:27:42,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:27:42,442 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:27:42,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:27:42" (1/1) ... [2018-10-04 10:27:42,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:27:42" (1/1) ... [2018-10-04 10:27:42,481 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 10:27:42,481 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 10:27:42,481 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 10:27:42,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:27:42,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:27:42,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:27:42,485 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:27:42,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:27:42" (1/1) ... [2018-10-04 10:27:42,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:27:42" (1/1) ... [2018-10-04 10:27:42,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:27:42" (1/1) ... [2018-10-04 10:27:42,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:27:42" (1/1) ... [2018-10-04 10:27:42,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:27:42" (1/1) ... [2018-10-04 10:27:42,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:27:42" (1/1) ... [2018-10-04 10:27:42,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:27:42" (1/1) ... [2018-10-04 10:27:42,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:27:42,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:27:42,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:27:42,511 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:27:42,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:27:42" (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 [2018-10-04 10:27:42,592 INFO L124 BoogieDeclarations]: Specification and implementation of procedure power given in one single declaration [2018-10-04 10:27:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure power [2018-10-04 10:27:42,593 INFO L138 BoogieDeclarations]: Found implementation of procedure power [2018-10-04 10:27:42,666 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-04 10:27:42,766 INFO L338 CfgBuilder]: Using library mode [2018-10-04 10:27:42,767 INFO L202 PluginConnector]: Adding new model Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:27:42 BoogieIcfgContainer [2018-10-04 10:27:42,767 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:27:42,768 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:27:42,768 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:27:42,779 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:27:42,780 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:27:42" (1/1) ... [2018-10-04 10:27:42,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:27:42,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:42,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-04 10:27:42,835 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-04 10:27:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 10:27:42,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:42,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:27:43,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:43,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:43,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 10:27:43,323 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 10:27:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:27:43,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:43,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:27:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:44,422 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-04 10:27:44,744 WARN L178 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-10-04 10:27:44,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:44,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-10-04 10:27:44,991 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-10-04 10:27:44,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:27:44,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:45,007 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:27:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:46,168 WARN L178 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-04 10:27:46,383 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-10-04 10:28:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:06,758 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:06,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:06,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:06,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:06,890 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:06,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:06,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:07,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:07,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:07,302 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:07,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:07,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:07,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:07,474 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:07,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:07,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:07,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:07,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:07,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:07,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:07,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:07,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:07,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:09,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:09,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:09,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:09,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:09,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:09,680 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:09,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:09,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:09,690 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:09,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:09,800 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:09,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:09,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:09,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:09,824 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:12,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:12,368 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:12,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:12,395 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:12,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:12,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:12,444 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:12,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:12,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:12,454 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:12,497 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:12,547 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:12,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:12,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:12,559 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:12,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:12,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:12,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:12,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:12,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:12,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:12,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:12,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:14,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:14,761 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:17,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:17,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:17,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:17,585 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:28,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:28,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:28,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:28,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:28,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:28,331 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:29,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:29,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:29,295 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:29,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:29,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:29,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:29,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:29,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:29,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:29,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:29,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:29,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:29,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:29,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:29,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:29,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:29,824 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:30,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:30,284 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:30,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:30,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:30,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:30,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:30,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:30,361 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:30,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:30,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:30,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:30,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:31,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:31,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:31,395 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:31,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:31,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:31,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:31,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:31,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:31,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:31,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:31,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:31,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:31,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:31,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:32,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:32,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:32,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:32,104 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:32,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:32,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:32,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:32,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:32,255 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:32,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:32,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:32,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:32,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:32,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:32,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:32,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:32,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:32,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:32,879 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:32,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:32,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:32,888 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:32,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:32,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:32,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:32,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:33,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:33,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:33,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:33,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:33,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:33,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:33,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:33,269 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:33,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:33,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:33,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:33,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:33,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:33,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:33,436 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:33,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:33,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:33,536 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:33,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:33,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:33,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:33,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:33,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:33,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:33,686 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:33,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:33,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:33,819 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:33,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:33,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:33,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:33,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:33,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:33,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:43,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:43,994 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:43,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:44,002 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:44,109 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:44,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:44,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:44,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:44,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:44,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:44,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:44,215 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:44,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:44,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:45,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:45,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:45,775 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:45,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:45,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:45,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:46,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:46,078 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:46,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:46,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:46,084 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:46,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:46,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:46,220 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:46,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:46,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:46,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:46,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:46,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:46,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:46,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:46,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:46,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:46,772 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:53,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:53,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:53,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:28:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:28:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:28:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:28:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:28:53,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:28:53,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:28:53,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:28:53,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:05,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:05,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:05,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:05,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:05,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:05,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:05,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:05,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:05,791 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:05,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:05,887 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:05,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:05,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:05,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:05,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:05,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:05,949 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:06,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:06,176 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:06,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:06,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:06,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:06,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:06,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:06,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:06,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:06,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:06,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:06,326 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:06,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:06,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:06,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:06,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:06,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:06,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:06,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:06,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:06,427 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:06,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:06,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:06,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:06,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:06,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:06,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:06,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:06,582 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:06,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:06,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:06,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:06,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:06,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:06,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:06,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:06,663 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:06,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:06,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:06,804 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:06,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:06,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:06,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:06,884 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:07,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:07,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:07,049 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:07,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:07,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:07,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:07,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:07,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:07,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:17,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:17,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:17,201 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:17,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:17,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:17,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:17,646 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:17,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:17,654 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:17,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:17,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:17,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:17,733 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:17,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:17,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:17,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:17,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:17,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:17,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:17,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:17,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:17,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:17,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:17,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:17,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:17,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:17,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:17,903 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:17,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:17,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:17,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:17,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:17,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:18,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:18,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:18,194 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:18,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:18,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:18,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:18,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:18,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:18,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:18,464 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:18,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:18,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:18,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:19,812 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:19,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:19,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:19,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:19,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:19,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:19,868 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:19,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:19,894 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:21,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:21,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:21,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:21,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:22,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:22,318 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:22,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:22,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:22,325 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:22,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:22,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:22,527 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:22,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:22,535 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:22,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:22,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:22,605 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:22,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:22,610 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:22,785 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:22,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:22,808 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:22,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:22,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:22,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:26,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:26,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:26,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:26,147 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:26,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:26,178 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:26,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:26,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:26,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:26,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:26,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:26,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:26,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:26,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:26,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:26,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:26,971 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:26,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:26,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:26,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,112 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,130 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,211 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,310 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,575 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,772 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,857 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:27,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:27,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:27,954 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:27,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:27,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:27,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:38,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:38,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:38,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:38,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:38,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:38,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:38,036 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:38,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:38,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:38,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:38,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:38,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:38,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:38,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:38,211 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:38,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:38,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:38,312 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:38,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:38,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:38,329 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:38,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:38,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:38,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:38,411 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:38,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:38,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:38,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:38,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:38,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:38,777 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:38,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:38,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:38,782 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:38,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:38,814 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:38,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:38,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:46,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:46,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:46,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:46,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:46,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:46,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:46,297 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:46,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:46,302 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:46,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:46,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:46,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:46,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:46,514 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:46,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:46,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:46,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:46,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:46,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:46,656 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:46,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:46,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:46,661 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:46,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:46,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:46,718 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:46,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:46,725 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:46,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:46,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:46,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:46,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:46,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:46,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:46,902 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:46,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:46,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:46,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:47,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:47,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:47,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:47,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:47,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:47,613 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:47,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:47,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:47,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:47,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:47,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:47,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:47,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:47,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:47,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:47,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:47,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:47,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:48,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:48,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:48,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:48,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:48,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:48,343 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:48,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:48,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:48,349 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:48,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:48,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:48,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:48,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:48,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:48,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:48,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:48,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:48,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:48,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:48,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:48,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:48,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:48,599 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:48,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:48,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:48,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:48,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:48,718 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:48,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:48,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:48,724 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:48,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:48,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:48,775 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:48,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:48,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:48,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:48,808 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:48,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:48,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:48,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:48,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:48,899 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:48,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:48,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:48,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:49,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:49,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:49,166 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:49,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:49,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:49,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:49,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:49,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:49,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:49,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:49,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:49,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:49,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:49,656 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:51,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:51,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:51,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:51,536 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:51,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:51,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:51,665 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:51,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:51,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:51,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:51,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:51,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:51,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:51,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:29:51,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:29:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:29:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:29:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:29:51,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:29:51,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:29:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:29:51,810 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:02,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:02,165 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:02,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:02,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:02,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:02,214 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:02,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:02,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:02,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:02,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:02,261 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:02,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:02,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:02,374 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:02,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:02,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:02,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:02,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:02,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:02,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:02,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:02,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:02,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:02,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:02,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:02,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:02,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:02,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:02,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:02,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:02,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:02,953 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:02,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:02,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:02,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:03,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:03,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:03,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:03,026 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:03,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:03,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:03,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:03,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:03,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:03,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:03,374 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:03,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:03,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:03,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:03,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:03,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:03,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:03,542 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:03,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:03,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:03,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:07,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:07,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:07,787 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:07,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:07,792 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:07,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:07,978 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:07,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:07,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:07,983 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:08,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:08,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:08,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:08,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:08,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:08,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:08,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:08,211 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:08,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:08,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:08,690 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:08,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:08,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:08,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:09,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:09,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:09,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:09,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:09,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:09,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:09,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:09,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:09,469 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:09,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:09,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:09,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:09,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:09,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:09,598 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:09,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:09,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:09,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:09,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:09,672 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:09,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:09,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:09,720 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:09,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:09,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:09,725 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:09,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:09,955 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:10,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:10,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:10,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:10,349 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:10,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:10,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:10,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:10,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:10,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:10,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:10,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:10,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:10,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:10,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:10,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:10,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:10,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:10,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:10,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:10,570 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:10,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:10,575 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:10,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:10,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:10,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:10,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:10,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:10,711 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:10,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:10,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:10,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:11,063 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:11,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:11,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:11,067 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:11,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:11,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:11,130 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:11,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:11,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:11,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:11,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:11,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:11,195 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:11,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:11,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:11,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:11,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:11,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:11,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:11,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:11,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:11,356 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:11,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:11,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:11,361 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:11,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:11,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:11,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:11,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:11,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:11,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:11,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:11,542 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:11,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:11,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:11,547 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:13,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:13,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:13,037 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:13,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:13,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:13,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:13,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:13,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:13,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:13,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:17,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:17,759 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:17,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:17,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:17,764 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:17,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:17,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:17,816 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:18,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:18,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:18,000 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:18,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:18,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:18,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:18,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:18,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:18,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:18,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:18,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:18,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:18,055 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:18,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:18,118 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:18,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:18,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:18,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:18,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:18,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:18,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:18,220 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:18,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:18,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:18,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:18,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:18,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:18,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:18,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:18,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:18,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:18,353 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:18,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:18,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:20,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:20,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:20,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:20,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:20,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:20,548 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:20,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:20,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:20,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:20,601 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:20,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:20,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:20,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:20,662 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:20,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:20,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:20,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:20,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:20,782 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:20,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:20,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:20,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:21,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:21,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:21,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:31,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:31,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:31,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:31,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:31,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:31,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:31,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:31,376 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:31,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:31,381 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:31,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:31,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:31,420 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:31,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:31,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:31,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:34,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:34,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:34,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:34,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:35,007 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:35,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:35,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:35,060 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:35,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:35,102 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:35,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:35,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:35,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:35,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:35,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:35,147 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:35,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:35,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:35,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:35,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:35,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:35,211 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:35,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:35,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:35,270 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:35,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:35,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:35,288 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:35,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:35,331 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:35,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:35,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:35,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:35,792 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:35,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:35,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:35,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:35,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:35,909 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:35,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:35,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:35,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:35,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:35,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:35,947 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:35,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:35,961 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:36,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:36,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:36,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:36,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:36,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:36,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:36,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:36,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:36,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:36,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:36,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:36,220 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:36,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:36,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:36,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:36,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:36,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:36,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:36,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:36,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:36,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:36,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:36,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:37,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:37,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:37,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:37,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:37,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:37,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:37,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:37,595 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:37,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:37,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:37,615 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:38,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:38,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:38,476 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:38,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:38,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:38,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:38,575 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:39,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:39,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:39,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:39,110 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:39,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:39,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:39,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:39,177 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:39,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:39,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:39,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:39,598 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:39,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:39,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:50,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:50,286 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:55,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:55,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:55,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:55,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:55,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:55,310 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:55,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:55,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:55,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:55,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:55,434 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:55,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:55,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:55,438 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:55,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:55,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:55,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:55,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:55,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:55,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:55,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:55,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:55,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:55,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:55,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:55,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:55,779 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:55,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:55,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:55,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:55,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:30:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:30:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:30:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:30:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:30:55,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:30:55,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:30:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:30:55,823 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:05,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:05,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:05,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:05,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:05,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:05,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:07,034 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:07,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:07,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:07,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:07,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:07,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:07,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:07,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:07,169 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:07,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:07,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:07,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:07,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:07,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:07,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:07,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:07,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:07,249 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:07,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:07,403 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:07,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:07,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:07,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:07,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:07,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:07,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:07,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:17,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:17,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:17,574 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:17,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:17,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:17,592 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:17,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:17,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:17,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:17,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:17,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:17,793 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:17,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:17,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:17,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:17,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:17,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:17,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:17,852 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:17,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:17,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:17,856 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:18,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:18,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:18,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:18,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:18,130 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:18,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:18,182 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:18,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:18,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:18,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:18,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:18,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:18,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:18,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:21,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:21,407 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:21,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:21,427 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:21,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:21,945 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:21,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:21,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:21,961 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:32,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:32,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:32,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:32,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:32,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:32,082 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:32,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:32,127 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:32,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:32,131 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:32,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:32,164 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:32,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:32,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:32,232 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:32,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:32,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:32,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:32,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:32,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:42,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:42,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:42,644 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:42,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:42,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:42,692 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:42,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:42,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:42,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:42,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:42,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:42,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:43,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:43,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:43,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:43,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:44,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:44,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:44,057 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:44,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:44,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:44,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:44,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:44,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:44,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:44,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:44,252 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:44,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:44,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:44,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:44,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:44,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:44,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:44,307 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:44,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:44,311 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:44,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:44,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:44,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:44,337 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:44,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:44,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:44,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:44,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:44,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:44,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:44,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:44,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:44,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:44,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:44,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:44,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:44,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:44,583 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:44,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:44,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:44,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:44,695 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:44,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:44,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:44,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:44,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:44,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:44,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:45,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:45,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:45,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:45,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:45,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:45,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:45,211 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:45,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:45,216 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:45,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:45,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:45,317 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:45,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:45,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:45,371 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:45,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:45,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:45,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:45,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:45,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:45,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:45,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:45,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:45,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:45,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:45,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:45,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:45,656 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:45,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:45,749 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:45,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:45,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:45,754 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:45,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:45,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:45,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:45,803 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:45,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:45,808 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:49,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:49,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:49,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:49,704 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:49,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:49,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:49,763 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:49,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:49,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:49,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:49,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:49,826 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:49,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:49,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:49,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:49,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:49,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:49,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:49,873 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:49,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:49,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:49,944 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:49,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:49,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:49,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:49,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:49,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:49,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:50,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:50,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:50,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:50,067 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:50,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:50,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:50,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:50,147 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:50,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:50,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:50,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:50,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:50,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:50,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:50,299 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:50,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:50,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:50,367 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:50,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:50,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:50,375 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:51,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:51,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:51,239 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:51,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:51,295 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:51,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:51,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:51,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:56,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:56,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:56,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:56,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:56,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:56,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:56,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:56,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:56,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:56,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:56,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:56,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:56,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:56,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:57,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:57,020 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:57,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:57,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:57,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:57,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:57,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:57,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:57,516 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:57,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:57,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:31:57,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:31:57,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:31:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:31:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:31:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:31:57,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:31:57,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:31:57,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:32:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:32:17,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:32:17,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:32:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:32:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:32:17,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:32:17,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:32:17,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:32:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:32:17,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:32:17,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:32:17,827 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:32:17,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:32:17,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:32:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:32:17,832 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:32:19,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:32:19,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:32:19,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:32:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:32:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:32:19,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:32:19,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:32:19,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:32:19,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:32:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:32:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:32:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:32:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:32:19,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:32:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:32:19,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:32:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:32:19,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:32:19,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 10:32:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 10:32:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:32:19,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:32:19,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:32:19,342 INFO L273 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2018-10-04 10:32:29,403 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-04 10:32:29,403 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 10:32:29,405 INFO L168 Benchmark]: Toolchain (without parser) took 286965.46 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 5.2 MB). Free memory was 1.5 GB in the beginning and 987.6 MB in the end (delta: 482.3 MB). Peak memory consumption was 487.5 MB. Max. memory is 7.1 GB. [2018-10-04 10:32:29,406 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:32:29,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:32:29,406 INFO L168 Benchmark]: Boogie Preprocessor took 25.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:32:29,407 INFO L168 Benchmark]: RCFGBuilder took 256.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 10:32:29,407 INFO L168 Benchmark]: CodeCheck took 286636.47 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 5.2 MB). Free memory was 1.4 GB in the beginning and 987.6 MB in the end (delta: 461.1 MB). Peak memory consumption was 466.4 MB. Max. memory is 7.1 GB. [2018-10-04 10:32:29,410 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 35 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.34 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 256.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 286636.47 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 5.2 MB). Free memory was 1.4 GB in the beginning and 987.6 MB in the end (delta: 461.1 MB). Peak memory consumption was 466.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Power3-Safe.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-32-29-419.csv Completed graceful shutdown