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 0.1.23-1cc990c [2018-10-01 02:49:07,488 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:49:07,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:49:07,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:49:07,507 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:49:07,508 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:49:07,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:49:07,513 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:49:07,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:49:07,516 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:49:07,517 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:49:07,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:49:07,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:49:07,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:49:07,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:49:07,531 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:49:07,532 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:49:07,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:49:07,539 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:49:07,541 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:49:07,543 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:49:07,545 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:49:07,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:49:07,551 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:49:07,551 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:49:07,552 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:49:07,553 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:49:07,554 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:49:07,555 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:49:07,559 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:49:07,559 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:49:07,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:49:07,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:49:07,561 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:49:07,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:49:07,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:49:07,564 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 [2018-10-01 02:49:07,589 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:49:07,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:49:07,590 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:49:07,590 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:49:07,591 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:49:07,591 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:49:07,591 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:49:07,591 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:49:07,591 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:49:07,592 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:49:07,592 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:49:07,592 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:49:07,592 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:49:07,592 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:49:07,592 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:49:07,593 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:49:07,593 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:49:07,593 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:49:07,593 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:49:07,593 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:49:07,594 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:49:07,594 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:49:07,594 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:49:07,594 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:49:07,594 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:49:07,595 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:49:07,595 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:49:07,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:49:07,595 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:49:07,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:49:07,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:49:07,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:49:07,669 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:49:07,670 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:49:07,671 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power3-Safe.bpl [2018-10-01 02:49:07,671 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power3-Safe.bpl' [2018-10-01 02:49:07,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:49:07,718 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:49:07,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:49:07,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:49:07,719 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:49:07,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:49:07" (1/1) ... [2018-10-01 02:49:07,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:49:07" (1/1) ... [2018-10-01 02:49:07,757 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-01 02:49:07,757 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-01 02:49:07,757 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-01 02:49:07,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:49:07,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:49:07,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:49:07,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:49:07,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:49:07" (1/1) ... [2018-10-01 02:49:07,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:49:07" (1/1) ... [2018-10-01 02:49:07,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:49:07" (1/1) ... [2018-10-01 02:49:07,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:49:07" (1/1) ... [2018-10-01 02:49:07,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:49:07" (1/1) ... [2018-10-01 02:49:07,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:49:07" (1/1) ... [2018-10-01 02:49:07,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:49:07" (1/1) ... [2018-10-01 02:49:07,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:49:07,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:49:07,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:49:07,786 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:49:07,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:49:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:49:07,855 INFO L124 BoogieDeclarations]: Specification and implementation of procedure power given in one single declaration [2018-10-01 02:49:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure power [2018-10-01 02:49:07,856 INFO L138 BoogieDeclarations]: Found implementation of procedure power [2018-10-01 02:49:07,921 WARN L639 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-01 02:49:08,127 INFO L345 CfgBuilder]: Using library mode [2018-10-01 02:49:08,128 INFO L202 PluginConnector]: Adding new model Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:49:08 BoogieIcfgContainer [2018-10-01 02:49:08,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:49:08,129 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:49:08,129 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:49:08,143 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:49:08,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:49:08" (1/1) ... [2018-10-01 02:49:08,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:49:08,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:08,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-01 02:49:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-01 02:49:08,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-01 02:49:08,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:08,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:08,680 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-01 02:49:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:08,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:08,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 02:49:08,852 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 02:49:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 02:49:08,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:08,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:09,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:09,528 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-10-01 02:49:10,119 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-10-01 02:49:10,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:10,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-10-01 02:49:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-10-01 02:49:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:10,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:10,428 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:10,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:11,654 WARN L178 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-01 02:49:11,874 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-10-01 02:49:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:32,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:32,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:32,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:32,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:32,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:32,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:32,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:32,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:33,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:33,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:33,028 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:33,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:33,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:33,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:33,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:33,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:33,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:33,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:33,352 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:33,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:33,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:33,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:35,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:35,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:35,011 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:35,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:35,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:35,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:35,019 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:35,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:35,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:35,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:35,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:35,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:35,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:35,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:35,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:35,317 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:37,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:37,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:37,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:37,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:37,931 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:37,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:37,987 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:37,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:37,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:37,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:37,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:38,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:38,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:38,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:38,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:38,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:38,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:38,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:38,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:38,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:38,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:38,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:38,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:40,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:40,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:40,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:40,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:40,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:43,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:43,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:43,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:43,114 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:53,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:53,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:53,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:53,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:53,857 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:53,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:53,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:53,870 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:54,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:54,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:54,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:54,843 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:54,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:54,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:54,851 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:54,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:54,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:54,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:55,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:55,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:55,004 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:55,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:55,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:55,012 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:55,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:55,149 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:55,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:55,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:55,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:55,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:55,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:55,812 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:55,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:55,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:55,830 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:55,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:55,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:55,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:55,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:55,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:55,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:56,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:56,037 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:56,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:56,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:56,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:56,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:56,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:56,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:56,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:56,977 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:57,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:57,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:57,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:57,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:57,178 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:57,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:57,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:57,343 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:57,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:57,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:57,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:57,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:57,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:57,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:57,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:57,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:57,714 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:57,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:57,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:57,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:57,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:57,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:57,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:57,772 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:57,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:57,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:57,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:57,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:57,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:57,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:57,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:58,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:58,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:58,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:58,430 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:58,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:58,448 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:58,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:58,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:58,553 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:58,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:58,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:58,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:58,575 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:58,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:58,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:58,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:58,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:58,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:58,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:58,884 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:58,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:59,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:59,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:59,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:59,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:59,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:59,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:59,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:59,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:59,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:59,209 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:59,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:59,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:59,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:59,265 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:59,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:59,475 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:59,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:59,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:59,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:59,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:49:59,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:49:59,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:49:59,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:49:59,565 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:49:59,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:49:59,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:49:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:49:59,583 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:09,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:09,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:09,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:09,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:09,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:09,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:09,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:09,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:09,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:09,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:09,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:09,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:11,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:11,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:11,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:11,456 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:11,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:11,522 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:11,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:11,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:11,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:11,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:11,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:11,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:11,763 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:11,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:11,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:11,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:11,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:11,915 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:12,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:12,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:12,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:12,042 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:12,477 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:12,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:12,532 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:12,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:12,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:18,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:18,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:18,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:18,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:18,949 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:18,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:18,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:18,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:18,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:19,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:19,002 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:31,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:31,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:31,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:31,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:31,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:31,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:31,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:31,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:31,512 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:31,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:31,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:31,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:31,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:31,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:31,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:31,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:31,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:31,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:31,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:31,871 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:31,911 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:31,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:31,924 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:31,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:31,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:31,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:32,002 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:32,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:32,063 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:32,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:32,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:32,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:32,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:32,167 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:32,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:32,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:32,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:32,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:32,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:32,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:32,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:32,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:32,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:32,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:32,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:32,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:32,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:32,463 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:32,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:32,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:32,638 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:32,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:32,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:32,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:32,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:32,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:32,709 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:32,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:32,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:32,715 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:42,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:42,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:42,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:43,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:43,230 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:43,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:43,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:43,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:43,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:43,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:43,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:43,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:43,409 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:43,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:43,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:43,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:43,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:43,448 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:43,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:43,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:43,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:43,456 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:43,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:43,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:43,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:43,572 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:43,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:43,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:43,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:43,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:43,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:43,773 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:43,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:43,778 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:43,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:43,922 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:43,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:43,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:44,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:44,070 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:44,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:44,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:44,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:45,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:45,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:45,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:45,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:45,441 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:45,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:45,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:46,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:46,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:46,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:46,813 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:46,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:46,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:47,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:47,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:47,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:48,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:48,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:48,034 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:48,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:48,044 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:48,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:48,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:48,113 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:48,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:48,119 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:48,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:48,191 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:48,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:48,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:48,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:48,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:48,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:48,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:48,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:48,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:48,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:48,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:48,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:51,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:51,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:51,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:51,754 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:51,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:51,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:51,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:51,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:51,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:51,839 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:52,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:52,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:52,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:52,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:52,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:52,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:52,555 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:52,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:52,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:52,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:52,562 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:52,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:52,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:52,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:52,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:52,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:52,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:52,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:52,692 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:52,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:52,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:52,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:52,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:52,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:52,808 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:52,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:52,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:52,887 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:52,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:52,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:52,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:53,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:53,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:53,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:53,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:53,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:53,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:53,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:53,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:53,190 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:53,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:53,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:53,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:53,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:53,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:53,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:53,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:53,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:53,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:53,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:53,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:53,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:53,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:53,391 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:53,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:53,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:50:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:50:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:50:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:50:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:50:53,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:50:53,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:50:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:50:53,496 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:03,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:03,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:03,544 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:03,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:03,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:03,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:03,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:03,618 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:03,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:03,690 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:03,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:03,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:03,707 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:04,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:04,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:04,117 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:04,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:04,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:04,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:04,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:04,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:04,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:04,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:04,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:04,209 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:04,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:04,214 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:04,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:04,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:04,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:04,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:04,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:05,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:05,069 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:05,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:05,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:05,074 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:05,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:05,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:05,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:05,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:05,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:05,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:05,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:05,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:05,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:05,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:05,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:05,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:05,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:05,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:05,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:05,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:09,387 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:09,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:09,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:09,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:09,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:09,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:09,502 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:09,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:09,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:09,567 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:09,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:09,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:09,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:09,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:09,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:09,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:09,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:09,707 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:09,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:09,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:09,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:09,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:09,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:09,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:09,879 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:09,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:09,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:09,884 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:09,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:09,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:09,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:09,936 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:09,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:09,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:09,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:09,981 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:09,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:10,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:10,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:10,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:10,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:10,060 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:10,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:10,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:10,068 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:10,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:10,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:10,586 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:10,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:10,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:10,690 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:10,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:10,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:10,793 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:10,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:10,798 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:10,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:10,832 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:10,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:10,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:10,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:10,973 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:11,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:11,201 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:11,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:11,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:11,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:11,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:11,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:11,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:11,278 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:11,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:11,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:11,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:11,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:11,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:11,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:11,334 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:11,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:11,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:11,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:11,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:11,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:11,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:11,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:12,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:12,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:12,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:12,120 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:12,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:12,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:12,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:12,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:12,403 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:12,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:12,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:12,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:22,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:22,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:22,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:22,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:22,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:31,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:31,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:31,168 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:31,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:31,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:31,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:31,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:31,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:31,218 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:31,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:31,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:31,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:31,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:31,286 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:31,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:31,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:31,292 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:31,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:31,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:31,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:31,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:31,400 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:31,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:31,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:31,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:31,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:31,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:31,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:31,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:31,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:31,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:31,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:31,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:31,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:31,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:31,639 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:31,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:31,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:31,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:31,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:31,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:31,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:31,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:31,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:31,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:31,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:31,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:31,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:31,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:31,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:31,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:31,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:42,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:42,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:42,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:42,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:42,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:42,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:42,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:42,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:42,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:42,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:42,589 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:42,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:42,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:42,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:42,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:42,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:42,634 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:42,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:42,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:42,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:42,699 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:42,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:42,904 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:42,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:42,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:42,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:43,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:43,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:43,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:43,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:43,102 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:43,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:43,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:43,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:43,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:43,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:43,188 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:43,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:43,193 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:43,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:43,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:43,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:43,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:43,386 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:43,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:43,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:44,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:44,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:44,836 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:44,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:44,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:44,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:44,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:44,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:44,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:44,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:44,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:44,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:44,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:45,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:45,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:45,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:45,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:45,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:45,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:45,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:45,249 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:45,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:45,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:45,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:45,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:45,315 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:45,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:45,319 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:45,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:45,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:45,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:45,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:45,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:45,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:45,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:45,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:45,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:45,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:45,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:45,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:45,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:45,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:45,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:45,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:45,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:45,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:45,888 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:55,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:55,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:55,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:55,931 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:55,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:55,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:56,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:56,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:56,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:56,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:56,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:56,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:56,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:56,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:56,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:56,487 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:56,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:56,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:56,561 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:56,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:56,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:56,565 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:57,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:57,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:57,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:57,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:57,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:57,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:57,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:57,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:57,067 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:57,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:57,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:57,085 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:57,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:57,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:57,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:57,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:57,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:57,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:57,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:57,426 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:57,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:57,434 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:57,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:57,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:57,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:57,507 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:57,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:57,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:57,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:57,615 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:57,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:57,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:57,628 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:57,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:57,699 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:57,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:57,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:57,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:57,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:57,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:57,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:57,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:57,900 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:57,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:57,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:57,984 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:57,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:57,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:57,989 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:58,030 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:58,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:58,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:58,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:58,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:58,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:58,086 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:58,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:58,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:58,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:58,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:58,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:58,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:58,186 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:58,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:58,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:58,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:58,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:58,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:58,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:58,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:58,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:58,501 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:58,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:58,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:58,506 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:58,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:58,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:58,576 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:58,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:58,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:58,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:58,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:58,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:58,656 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:58,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:58,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:58,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:59,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:59,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:59,360 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:59,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:59,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:59,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:59,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:59,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:59,460 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:59,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:59,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:59,465 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:59,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:59,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:59,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:59,509 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:59,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:59,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:59,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:59,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:59,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:59,633 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:59,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:59,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:59,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:59,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:59,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:59,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:59,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:59,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:59,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:59,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:59,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:59,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:59,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:59,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:59,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:59,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:59,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:59,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:59,838 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:59,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:59,883 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:59,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:59,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:59,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:59,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:51:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:51:59,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:51:59,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:51:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:51:59,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:51:59,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:51:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:51:59,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:00,033 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:00,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:00,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:00,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:00,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:00,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:00,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:00,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:00,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:00,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:00,276 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,118 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,221 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,240 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,280 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,395 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,534 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,539 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,634 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,639 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,686 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,760 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,765 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,825 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:02,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:02,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:02,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:02,944 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:03,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:03,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:03,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:03,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:03,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:03,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:03,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:03,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:03,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:03,225 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:03,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:03,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:03,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:03,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:03,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:03,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:03,302 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:03,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:03,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:03,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:03,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:03,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:03,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:03,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:03,494 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:03,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:03,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:03,513 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:03,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:03,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:03,782 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:03,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:03,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:03,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:03,815 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:03,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:03,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:03,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:03,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:03,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:03,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:03,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:03,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:03,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:03,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:03,977 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,026 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,082 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,469 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,536 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,540 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,595 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,652 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,658 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,783 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,788 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,870 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:04,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:04,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:04,918 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:04,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:04,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:04,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:05,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:05,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:05,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:05,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:05,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:05,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:05,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:05,125 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:05,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:05,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:05,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:05,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:05,879 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:15,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:15,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:15,919 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:15,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:15,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:15,925 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:15,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:15,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:15,985 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:16,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:16,104 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:16,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:16,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:16,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:16,110 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:16,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:16,509 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:16,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:16,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:16,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:16,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:16,587 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:16,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:16,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:16,987 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:17,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:17,465 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:17,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:17,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:17,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:17,539 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:17,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:17,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:17,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:17,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:17,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:17,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:17,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:17,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:17,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:17,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:17,668 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:26,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:26,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:26,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:26,417 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:26,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:26,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:26,423 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:26,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:26,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:26,456 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:26,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:26,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:26,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:26,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:36,498 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:36,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:36,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:36,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:36,577 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:46,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:46,663 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:46,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:46,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:46,741 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:46,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:46,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:46,822 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:46,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:46,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:46,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:46,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:46,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:46,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:46,984 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:46,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:46,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:46,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:46,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:47,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:47,126 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:47,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:47,132 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:47,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:47,170 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:47,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:47,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:47,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:47,177 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:47,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:47,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:47,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:47,244 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:47,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:47,336 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:47,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:47,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:47,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:47,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:47,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:47,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:47,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:47,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:47,490 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:47,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:47,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:47,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:47,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:47,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:47,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:47,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:47,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:47,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:47,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:47,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:47,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:47,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:47,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:48,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:48,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:48,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:48,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:48,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:48,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:48,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:48,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:48,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:48,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:48,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:48,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:48,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:48,961 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:49,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:49,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:49,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:49,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:49,205 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:49,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:49,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:49,222 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:49,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:49,293 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:49,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:49,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:49,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:49,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:49,357 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:49,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:49,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:49,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:49,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:49,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:49,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:49,499 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:50,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:50,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:50,431 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:50,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:50,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:50,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:50,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:50,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:50,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:50,477 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:50,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:50,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:50,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:50,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:50,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:50,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:50,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:50,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:50,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:50,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:50,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:50,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:50,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:50,654 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:50,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:50,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:50,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:50,742 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:50,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:50,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:50,746 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:50,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:50,848 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:50,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:50,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:50,852 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:50,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:50,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:51,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:51,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:51,050 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:51,093 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:51,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:51,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:51,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:51,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:51,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:51,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:51,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:51,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:51,195 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:51,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:51,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:51,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:51,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:51,261 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:51,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:51,265 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:51,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:51,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:51,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:51,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:51,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:51,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:51,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:51,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:51,448 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:51,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:51,452 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:52:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:52:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:52:51,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:52:51,526 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:52:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:52:51,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:52:51,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:52:51,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:01,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:01,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:01,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:01,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:11,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:11,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:11,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:11,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:11,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:11,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:11,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:11,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:11,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:11,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:11,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:11,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:11,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:11,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:11,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:11,874 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:12,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:12,598 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:12,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:12,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:12,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:12,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:12,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:12,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:12,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:12,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:12,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:12,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:12,857 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:12,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:12,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:12,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:12,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:12,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:12,939 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:12,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:12,943 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:13,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:13,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:13,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:13,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:23,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:23,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:23,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:23,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:23,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:23,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:23,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:23,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:23,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:23,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:23,201 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:23,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:23,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:23,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:23,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:23,336 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:23,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:23,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:23,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:23,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:23,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:23,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:23,423 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:23,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:23,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:23,427 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:23,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:23,533 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:23,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:23,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:24,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:24,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:24,107 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:24,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:24,181 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:24,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:24,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:24,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:24,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:24,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:24,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:24,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:24,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:24,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:24,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:24,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:24,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:24,360 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:24,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:24,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:24,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:24,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:24,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:24,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:24,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:24,423 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:24,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:24,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:24,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:24,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:24,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:24,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:24,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:24,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:24,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:24,599 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:24,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:24,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:24,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:24,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:24,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:24,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:24,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:24,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:24,749 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:24,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:24,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:24,754 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:24,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:24,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:24,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:24,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:25,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:25,039 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:25,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:25,098 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:25,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:25,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:25,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:25,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:25,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:25,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:25,323 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:25,477 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:25,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:25,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:25,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:25,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:25,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:25,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:25,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:25,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:25,617 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:25,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:25,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:25,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:25,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:25,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:25,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:25,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:25,724 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:35,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:35,876 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:35,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:35,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:35,881 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:35,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:35,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:36,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:36,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:36,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:36,046 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:36,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:36,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:36,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:36,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:36,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:36,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:36,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:36,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:36,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:36,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:36,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:36,209 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:36,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:36,213 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:36,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:36,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:36,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:36,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:36,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:36,278 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:36,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:36,434 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:36,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:36,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:36,438 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:36,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:36,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:36,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:37,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:37,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:37,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:37,754 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:37,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:37,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:37,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:37,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:37,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:37,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:37,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:37,944 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:37,986 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:37,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:37,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:37,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:37,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:38,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:38,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:38,039 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:38,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:38,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:38,044 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:38,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:38,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:38,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:38,134 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:38,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:38,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:38,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:38,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:38,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:38,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:38,291 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:38,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:38,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:38,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:38,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:38,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:38,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:38,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:38,358 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:38,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:38,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:38,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:38,445 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:38,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:38,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:38,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:38,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:38,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:38,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:38,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:38,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:38,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:38,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:38,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:38,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:38,640 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:38,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:38,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:38,645 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:38,698 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:38,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:38,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:38,715 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:39,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:39,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:39,129 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:39,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:39,147 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:39,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:39,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:39,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:39,545 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:39,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:39,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:39,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:39,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:39,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:39,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:39,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:40,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:40,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:40,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:40,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:40,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:40,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:40,757 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:40,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:40,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:40,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:41,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:41,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:41,148 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:41,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:41,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:41,164 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:41,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:41,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:41,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:41,561 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:41,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:41,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:41,577 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:41,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:41,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:41,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:41,967 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:41,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:41,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:41,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:41,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:42,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:42,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:42,356 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:42,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:42,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:42,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:42,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:42,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:42,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:42,772 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:43,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:43,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:53,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:53,641 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:53,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:53,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:53,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:53,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:53,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:53,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:53,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:53,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:53,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:53,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:53,845 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:53,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:53,901 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:53,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:53,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:53,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:53:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:53:53,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:53:53,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:53:53,941 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:53:53,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:53:53,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:53:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:53:53,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:00,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:00,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:00,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:00,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:00,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:00,530 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:00,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:00,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:00,551 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:00,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:00,602 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:00,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:00,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:01,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:01,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:01,374 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:01,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:01,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:01,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:01,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:01,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:01,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:01,755 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:01,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:01,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:01,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:01,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:01,812 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:01,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:01,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:01,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:01,817 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:01,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:01,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:01,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:01,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:01,977 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,007 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,012 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,159 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,204 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,209 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,358 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,408 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,467 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,715 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,761 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,765 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,813 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,877 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,881 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:02,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:02,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:02,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:03,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:03,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:03,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:03,051 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:03,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:03,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:03,055 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:03,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:03,089 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:03,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:03,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:03,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:03,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:03,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:03,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:03,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:03,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:03,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:03,310 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:03,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:03,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:03,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:03,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:03,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:03,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:03,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:03,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:04,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:04,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:04,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:04,603 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:04,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:04,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:04,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:04,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:04,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:04,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:04,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:04,693 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:04,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:04,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:04,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:04,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:04,747 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:04,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:04,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:04,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:04,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:04,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:04,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:04,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:04,906 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:04,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:04,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:04,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:04,950 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:04,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:04,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:09,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:09,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:09,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:09,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:09,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:09,428 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:09,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:09,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:09,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:09,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:10,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:10,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:10,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:11,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:11,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:11,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:11,497 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:11,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:11,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:11,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:11,548 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:11,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:11,551 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:11,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:11,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:11,619 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:11,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:11,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:11,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:11,624 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:11,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:11,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:11,675 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:11,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:11,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:11,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:11,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:11,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:11,794 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:11,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:11,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:11,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:11,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:11,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:11,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:11,924 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:14,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:14,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:14,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:14,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:14,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:14,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:14,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:14,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:14,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:14,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:14,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:14,679 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:14,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:14,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:14,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:14,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:14,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:14,718 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:14,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:14,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:14,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:14,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:14,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:14,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:14,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:14,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:14,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:14,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:14,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:14,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:14,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:14,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:14,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:14,981 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:15,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:15,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:15,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:15,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:15,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:15,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:15,096 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:15,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:15,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:15,162 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:15,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:15,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:15,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:15,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:15,230 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:15,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:15,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:15,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:15,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:15,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:15,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:15,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:15,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:15,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:15,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:15,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:15,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:15,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:15,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:15,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:15,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:15,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:15,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:15,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:15,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:15,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:15,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:15,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:15,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:15,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:15,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:15,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:15,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:15,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:15,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:16,032 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:16,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:16,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:16,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:16,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:16,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:16,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:16,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:16,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:16,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:16,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:16,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:16,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:16,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:16,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:16,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:16,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:16,373 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:16,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:16,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:16,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:16,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:16,402 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:16,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:16,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:16,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:26,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:26,628 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:26,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:26,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:26,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:26,633 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:26,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:26,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:26,715 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:26,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:26,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:26,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:26,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:26,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:26,832 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:26,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:26,836 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:36,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:36,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:36,865 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:36,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:36,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:36,869 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:46,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:46,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:46,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:46,937 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:47,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:47,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:47,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:47,011 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:47,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:47,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:47,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:47,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:47,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:47,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:47,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:47,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:47,240 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:47,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:47,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:47,244 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:47,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:47,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:47,346 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:47,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:47,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:47,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:47,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:47,533 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:47,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:47,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:47,846 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:47,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:47,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:47,995 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:47,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,067 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,125 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,161 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,219 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,296 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,340 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,542 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,662 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,748 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:48,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:48,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:48,889 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:48,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:48,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:48,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:48,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:49,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:49,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:49,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:49,077 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:49,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:49,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:49,252 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:49,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:49,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:49,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:49,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:49,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:49,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:49,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:49,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:49,419 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:49,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:49,423 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:49,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:49,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:49,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:49,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:49,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:49,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:50,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:50,819 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:50,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:50,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:50,825 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:51,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:51,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:51,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:51,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:51,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:51,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:51,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:51,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:51,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:51,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:51,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:51,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:51,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:51,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:51,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:51,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:51,395 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:51,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:51,400 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:51,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:51,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:51,520 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:51,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:51,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:51,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:51,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:51,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:51,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:51,614 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:51,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:51,657 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:51,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:51,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:51,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:51,661 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:51,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:51,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:51,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:51,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:51,831 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:51,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:51,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:51,836 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:54:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:54:51,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:54:51,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:54:51,918 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:54:51,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:54:51,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:54:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:54:51,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:01,950 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:01,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:01,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:01,953 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:01,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:01,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:01,957 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:02,007 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:02,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:02,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:02,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:02,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:12,073 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:12,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:12,077 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:12,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:12,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:12,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:12,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:12,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:12,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:12,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:12,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:12,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:12,412 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:12,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:12,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:12,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:12,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:12,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:12,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:12,604 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:12,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:12,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:12,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:12,608 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:12,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:12,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:12,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:12,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:12,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:12,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:12,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:12,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:12,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:12,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:12,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:22,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:22,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:22,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:22,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:22,401 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:22,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:22,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:22,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:22,664 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:22,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:22,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:22,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:22,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:22,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:22,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:22,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:22,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:22,784 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:22,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:22,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:22,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:22,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:22,847 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:22,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:22,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:22,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:22,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:23,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:23,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:23,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:23,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:23,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:23,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:23,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:23,184 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:23,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:23,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:23,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:23,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:23,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:23,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:23,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:23,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:23,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:23,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:23,562 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:23,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:23,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:23,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:23,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:23,626 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:23,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:23,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:23,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:23,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:23,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:23,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:23,716 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:23,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:23,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:23,721 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:23,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:23,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:23,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:23,987 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:24,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:24,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:24,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:24,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:24,842 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:24,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:24,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:24,846 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:24,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:24,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:24,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:24,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:24,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:24,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:24,966 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:24,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:24,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:24,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:24,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:25,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:25,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:25,048 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:25,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:25,051 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:25,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:25,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:25,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:25,380 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:25,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:25,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:25,387 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:25,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:25,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:25,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:25,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:25,528 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:25,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:25,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:25,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:25,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:25,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:25,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:25,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:25,595 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:25,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:25,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:25,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:25,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:25,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:25,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:25,728 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:25,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:25,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:25,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:25,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:25,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:25,799 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:29,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:29,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:29,157 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:29,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:29,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:29,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:29,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:29,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:29,240 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:29,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:29,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:29,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:29,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:29,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:29,448 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:29,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:29,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:29,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:29,452 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:29,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:29,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:29,513 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:29,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:29,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:29,533 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:30,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:30,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:30,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:30,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:30,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:30,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:30,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:30,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:30,634 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:30,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:30,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:30,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:30,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:30,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:30,817 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:30,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:30,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:30,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:30,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:30,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:30,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:30,971 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:30,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:30,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:30,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:31,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:31,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:31,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:31,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:34,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:34,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:34,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:34,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:34,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:34,527 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:34,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:34,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:34,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:34,564 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:34,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:34,571 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:34,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:34,750 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:34,830 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:34,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:34,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:34,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:34,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:34,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:34,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:34,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:34,870 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:34,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:34,910 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:34,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:34,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:34,914 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:34,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:34,946 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:35,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:35,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:35,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:35,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:45,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:45,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:45,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:45,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:45,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:45,135 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:45,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:45,197 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:45,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:45,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:45,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:45,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:45,275 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:45,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:45,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:45,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:45,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:45,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:45,455 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:45,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:45,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:45,981 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:45,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:45,985 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:46,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:46,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:46,022 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:46,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:46,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:46,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:46,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:46,160 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:46,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:46,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:46,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:46,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:46,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:47,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:47,085 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:47,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:47,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:47,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:47,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:47,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:47,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:47,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:47,931 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:47,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:47,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:47,952 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:48,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:48,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:48,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:48,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:49,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:49,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:49,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:49,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:49,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:55:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:55:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:55:50,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:55:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:55:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:55:50,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:55:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:55:50,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:00,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:00,634 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:00,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:00,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:00,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:00,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:00,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:00,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:00,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:00,756 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:00,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:00,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:00,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:00,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:00,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:00,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:00,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:00,878 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:00,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:00,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:00,930 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:00,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:00,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:00,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:07,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:07,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:07,824 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:07,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:07,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:07,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:07,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:07,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:07,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:07,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:07,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:07,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:08,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:08,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:08,214 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:08,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:08,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:08,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:08,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:08,265 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:08,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:08,269 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:08,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:08,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:08,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:08,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:08,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:08,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:08,470 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:08,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:08,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:08,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:08,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:08,652 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:13,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:13,999 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:14,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:14,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:14,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:14,047 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:14,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:14,051 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:14,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:14,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:14,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:14,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:14,150 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:14,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:14,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:14,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:14,230 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:14,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:14,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:14,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:14,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:14,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:14,274 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:14,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:14,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:14,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:14,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:14,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:14,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:14,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:14,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:14,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:14,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:14,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:14,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:14,785 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:14,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:14,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:14,790 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:14,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:14,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:14,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:14,887 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:14,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:14,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:14,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:14,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:14,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:14,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:14,927 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:14,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:14,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:14,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:14,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:15,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:15,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:15,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:15,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:15,143 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:15,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:15,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:15,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:15,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:15,195 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:15,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:15,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:15,201 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:15,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:15,253 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:15,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:15,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:15,258 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:15,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:15,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:15,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:15,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:15,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:15,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:18,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:18,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:18,041 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:18,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:18,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:18,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:18,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:18,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:18,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:18,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:18,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:18,167 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:18,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:18,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:18,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:18,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:18,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:18,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:18,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:18,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:18,300 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:18,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:18,340 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:18,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:18,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:18,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:18,345 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:18,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:18,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:18,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:18,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:18,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:18,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:18,449 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:18,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:18,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:18,490 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:18,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:18,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:18,495 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:18,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:18,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:18,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:18,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:25,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:25,322 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:25,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:25,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:25,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:25,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:25,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:25,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:25,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:25,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:25,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:25,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:25,423 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:25,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:25,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:25,467 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:25,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:25,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:25,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:25,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:30,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:30,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:30,890 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:30,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:30,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:30,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:30,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:30,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:30,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:30,936 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:30,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:30,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:30,941 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:31,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:31,010 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:31,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:31,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:31,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:31,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:31,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:31,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:31,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:31,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:31,133 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:31,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:31,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:31,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:31,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:31,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:31,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:31,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:31,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:31,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:31,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:31,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:31,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:31,315 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:31,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:31,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:31,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:31,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:31,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:31,387 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:31,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:31,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:31,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:31,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:31,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:31,447 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:31,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:31,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:31,451 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:31,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:31,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:31,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:31,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:32,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:32,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:32,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:32,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:32,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:32,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:32,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:32,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:32,285 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:32,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:32,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:32,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:32,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:32,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:32,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:32,613 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:32,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:32,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:32,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:32,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:32,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:32,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:32,702 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:32,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:32,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:32,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:32,707 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:32,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:32,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:32,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:32,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:32,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:32,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:32,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:32,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:32,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,000 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,005 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:33,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,043 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:33,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:33,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,105 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:33,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:33,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:33,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,292 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:33,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:33,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:33,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,745 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:33,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:33,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:33,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:33,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,878 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:33,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:33,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:34,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:34,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:34,013 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:34,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:34,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:34,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:34,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:34,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:34,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:34,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:34,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:34,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:34,071 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:34,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:34,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:34,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:34,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:34,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:34,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:34,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:34,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:34,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:34,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,379 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,534 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,538 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,591 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,644 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:36,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:36,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:36,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:36,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:36,933 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:37,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:37,185 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:37,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:37,188 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:37,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:37,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:37,247 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:37,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:37,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:37,252 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:37,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:37,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:37,565 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:37,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:37,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:37,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:37,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:37,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:37,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:37,599 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:37,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:37,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:37,615 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:37,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:37,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:37,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:37,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:37,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:37,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:37,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:37,819 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:37,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:37,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:37,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:37,823 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:37,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:37,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:37,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:37,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:37,861 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:47,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:47,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:47,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:48,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:48,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:48,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:48,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:48,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:48,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:48,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:48,147 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:48,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:48,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:48,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:48,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:48,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:48,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:48,220 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:48,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:48,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:48,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:48,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:48,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:48,726 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:48,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:48,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:48,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:48,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:48,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:48,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:48,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:48,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:48,977 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:48,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:48,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:48,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:48,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:49,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:49,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:49,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:49,031 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:49,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:49,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:53,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:53,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:53,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:53,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:53,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:55,227 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:55,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:55,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:55,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:55,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:55,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:55,265 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:55,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:55,269 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:55,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:55,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:55,336 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:56:55,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:56:55,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:56:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:56:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:56:55,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:56:55,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:56:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:56:55,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:01,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:01,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:01,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:01,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:01,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:01,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:01,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:01,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:01,268 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:01,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:01,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:01,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:01,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:01,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:01,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:01,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:01,734 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:01,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:01,745 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:02,835 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:02,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:02,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:02,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:02,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:02,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:02,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:02,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:02,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:02,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:02,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:02,941 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:02,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:02,945 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:02,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:02,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:02,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:02,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:02,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,043 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,443 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,535 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,577 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,637 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,717 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,724 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,883 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,946 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:03,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:03,993 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:03,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:03,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:04,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:04,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:04,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:04,065 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:04,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:04,691 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:04,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:04,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:04,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:04,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:04,747 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:04,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:04,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:04,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:04,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:04,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:04,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:04,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:04,933 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:05,515 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:05,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:05,518 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:05,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:05,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:05,559 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:05,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:05,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:05,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:05,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:05,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:05,740 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:05,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:05,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:05,822 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:05,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:05,971 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:05,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:05,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:06,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:06,912 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:06,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:06,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:06,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:06,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:07,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:07,040 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:07,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:07,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:07,090 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:07,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:07,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:07,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:07,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:07,188 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:07,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:07,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:07,247 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:07,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:07,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:07,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:07,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:07,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:07,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:07,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:07,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:07,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:07,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:07,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:07,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:07,431 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:09,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:09,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:09,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:09,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:09,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:09,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:09,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:09,721 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:09,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:09,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:09,837 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:09,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:09,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:09,913 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:09,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:09,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:09,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:09,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:09,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:09,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:09,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:10,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:10,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:10,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:10,005 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:10,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:10,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:10,068 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:10,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:10,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:10,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:10,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:10,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:10,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:10,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:10,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:10,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:10,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:10,415 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:10,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:10,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:10,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:10,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:10,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:10,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:10,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:10,466 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:10,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:10,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:10,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:10,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:10,874 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:10,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:10,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:10,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:10,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:10,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:10,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:10,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:11,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:11,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:11,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:11,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:11,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:11,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:11,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:11,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:11,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:11,140 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:11,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:11,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:11,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:11,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:11,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:11,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:11,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:11,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:11,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:11,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:12,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:12,709 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:12,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:12,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:12,714 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:12,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:12,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:12,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:12,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:12,840 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:12,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:12,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:12,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:12,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:12,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:12,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:12,973 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,093 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,297 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,300 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,352 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,463 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,521 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,553 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,605 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:13,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:13,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:13,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:13,856 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,013 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,076 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,159 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,163 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,594 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,597 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,640 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,828 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,888 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,928 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:14,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:14,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:14,973 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:14,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:14,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:14,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:15,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:15,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:15,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:15,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:15,239 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:15,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:15,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:15,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:15,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:15,303 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:15,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:15,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:15,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:15,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:15,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:15,438 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:15,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:15,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:15,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:15,538 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:15,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:15,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:15,542 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:15,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:15,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:15,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:15,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:15,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:15,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:15,636 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:15,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:15,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:15,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:15,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:15,694 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:15,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:15,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:15,698 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:15,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:15,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:15,777 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:15,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:15,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:15,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:18,970 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:18,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:18,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:19,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:19,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:19,041 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:19,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:19,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:19,066 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:19,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:19,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:19,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:19,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:19,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:19,135 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:19,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:19,166 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:19,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:19,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:19,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:19,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:19,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:19,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:19,207 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:19,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:19,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:19,212 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:19,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:19,274 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:19,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:19,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:19,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:19,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:19,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:19,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:19,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:19,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:19,378 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:19,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:19,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:29,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:29,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:29,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:29,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:29,424 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:29,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:29,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:29,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:29,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:29,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:29,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:29,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:29,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:29,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:29,754 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:29,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:29,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:29,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:29,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:29,798 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:29,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:29,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:29,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:29,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:29,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:29,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:29,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:29,878 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:29,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:29,882 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:29,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:29,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:29,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:29,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:29,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:30,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:30,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:30,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:30,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:30,192 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:30,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:30,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:30,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:30,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:30,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:30,227 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:30,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:30,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:30,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:30,262 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:30,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:30,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:30,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:30,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:30,573 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:30,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:30,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:30,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:30,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:30,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:30,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:30,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:30,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:30,652 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:30,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:30,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:30,705 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:30,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:30,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:30,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,052 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,182 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,706 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,808 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,813 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,858 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,925 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,929 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:31,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:31,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:31,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:36,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:36,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:36,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:36,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:36,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:36,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:36,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:36,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:36,219 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:46,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:46,300 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:46,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:46,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:46,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:46,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:46,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:46,443 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:49,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:49,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:49,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:50,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:50,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:50,520 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:50,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:50,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:50,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:50,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:50,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:50,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:50,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:50,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:50,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:50,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:50,829 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:50,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:50,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:50,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:50,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:50,881 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:50,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:50,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:50,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:51,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:51,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:51,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:51,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:51,380 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:51,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:51,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:51,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:51,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:51,419 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:51,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:51,423 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:51,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:51,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:51,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:51,479 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:51,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:51,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:51,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:51,566 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:51,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:51,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:51,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:51,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:51,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:51,716 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:51,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:51,723 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:51,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:51,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:51,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:51,810 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:51,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:51,871 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:51,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:51,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:51,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:51,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:51,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:51,901 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:51,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:51,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:51,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:51,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:51,984 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:51,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:51,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:51,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:52,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:52,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:52,047 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:52,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:52,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:52,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:52,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:52,102 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:52,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:52,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:52,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:52,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:52,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:52,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:52,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:52,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:52,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:52,278 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:52,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:52,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:52,283 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:54,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:54,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:54,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:54,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:54,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:54,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:54,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:54,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:54,269 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:54,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:54,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:54,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:54,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:54,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:54,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:54,510 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:55,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:55,858 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:55,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:55,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:55,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:55,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:55,970 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:55,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:55,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:56,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:56,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:56,237 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:56,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:56,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:56,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:56,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:56,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:56,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:56,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:56,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:56,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:56,641 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:56,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:56,644 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:56,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:56,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:56,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:56,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:56,692 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:56,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:56,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:56,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:56,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:56,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:56,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:56,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:56,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:56,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:56,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:56,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:56,844 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:56,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:56,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:56,973 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:57,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:57,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:57,403 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:57,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:57,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:57,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:57,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:57,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:57,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:57,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:57,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:57,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:57,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:57,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:57,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:57,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:57,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:57,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:57,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:57,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:57,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:57,605 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:57,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:57,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:57:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:57:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:57:57,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:57:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:57:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:57:57,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:57:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:57:57,802 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:01,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:01,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:01,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:01,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:01,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:01,766 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:01,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:01,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:01,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:01,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:01,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:01,841 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:01,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:01,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:01,845 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:01,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:01,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:01,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:01,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:01,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:02,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:02,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:02,009 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:02,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:02,013 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:02,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:02,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:02,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:02,064 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:02,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:02,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:02,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:02,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,221 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,258 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,302 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,415 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,457 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,460 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,502 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,506 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,590 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,646 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:12,915 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:12,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:12,922 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:17,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:17,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:17,712 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:17,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:17,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:17,715 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:17,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:17,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:17,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:17,763 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:17,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:17,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:17,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:17,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:17,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:17,837 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:17,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:17,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:17,854 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:18,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:18,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:18,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:18,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:18,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:18,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:28,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:28,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:28,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:28,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:28,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:28,429 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:28,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:28,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:28,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:28,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:28,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:28,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:28,499 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:28,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:28,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:28,569 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:28,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:28,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:28,572 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:28,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:28,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:28,598 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:28,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:28,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:28,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:28,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:28,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:28,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:28,888 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:28,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:28,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:28,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:28,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:28,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:28,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:28,940 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:28,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:28,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:28,943 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:30,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:30,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:30,620 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:30,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:30,716 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:30,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:30,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:30,720 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:31,033 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:31,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:31,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:31,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:31,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:31,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:31,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:31,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:31,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:31,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:32,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:32,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:32,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:32,500 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:32,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:32,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:32,597 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:32,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:32,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:32,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:32,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:32,631 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:32,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:32,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:32,635 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:32,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:32,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:32,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:32,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:32,740 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:32,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:32,744 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:42,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:42,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:42,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:42,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:42,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:42,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:42,905 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:42,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:42,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:42,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:42,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:42,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:42,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:42,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:42,986 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:43,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:43,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:43,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:43,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:43,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:43,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:43,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:43,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:43,121 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:43,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:43,269 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:43,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:43,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:43,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:43,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:43,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:43,346 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:43,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:43,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:43,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:43,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:43,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:43,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:43,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:43,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:43,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:43,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:43,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:43,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:43,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:50,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:50,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:50,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:50,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:50,516 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:50,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:50,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:50,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:50,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:50,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:50,623 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:50,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:50,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:50,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:50,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:50,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:50,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:50,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:50,774 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:50,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:50,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:50,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:50,818 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:50,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:50,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:50,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:50,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:50,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:50,889 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:50,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:50,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:50,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:50,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:50,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:50,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:50,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:50,983 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:50,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:50,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:50,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:58:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:58:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:58:51,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:58:51,093 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:58:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:58:51,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:58:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:58:51,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:01,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:01,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:01,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:01,137 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:01,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:01,140 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:01,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:01,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:01,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:01,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:01,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:01,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:01,268 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:01,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:01,271 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:01,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:01,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:01,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:01,673 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:01,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:01,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:01,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:01,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:01,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:01,795 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:01,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:01,799 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:01,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:01,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:01,903 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:01,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:01,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:01,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:01,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:01,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:01,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:01,951 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:01,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:01,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:01,955 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:01,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:01,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:01,997 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:02,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:02,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:02,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:02,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:02,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:02,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:02,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:02,178 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:02,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:02,196 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:02,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:02,259 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:02,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:02,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:02,263 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:08,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:08,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:08,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:08,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:08,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:08,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:08,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:08,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:08,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:08,576 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:08,624 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:08,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:08,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:08,628 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:08,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:08,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:08,699 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:08,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:08,704 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:08,762 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:08,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:08,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:08,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:18,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:18,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:18,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:18,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:18,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:18,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:18,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:18,999 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:18,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,052 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,082 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,139 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,224 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,232 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,296 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,457 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,551 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,595 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,687 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:19,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:19,805 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:19,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:19,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:29,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:29,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:29,862 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:29,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:29,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:29,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:29,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:29,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:29,897 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:29,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:29,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:29,901 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:30,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:30,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:40,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:40,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:41,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:41,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:41,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:41,105 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:41,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:41,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:41,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:41,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:41,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:41,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:41,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:41,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:41,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:41,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:41,279 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:41,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:41,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:41,389 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:41,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:41,395 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:43,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:43,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:43,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:43,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:43,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:43,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:43,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:43,901 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:43,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:43,963 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:43,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:43,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:43,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,090 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,226 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,379 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,565 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,626 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,629 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,926 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:44,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:44,972 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:44,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:44,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:44,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:50,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:50,498 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:50,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:50,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:50,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:50,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:50,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:50,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:50,578 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:50,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:50,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:50,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:50,591 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:50,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:50,880 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:50,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:50,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:50,943 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,230 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,349 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,403 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,520 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,639 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,679 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,728 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,815 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,864 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,936 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:55,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:55,982 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:55,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:55,985 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:56,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:56,030 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:56,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:56,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:56,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:56,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:56,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:56,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:56,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:56,261 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:56,285 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:56,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:56,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:56,288 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:56,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:56,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:56,292 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:56,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:56,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:56,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:56,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:56,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:56,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:56,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:56,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:56,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:56,732 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:56,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:56,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:56,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:56,790 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:56,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:56,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:56,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:56,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:56,861 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:56,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:56,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:56,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:56,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:56,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:56,952 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:56,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:56,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:56,955 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:57,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:57,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:57,008 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:57,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:57,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:57,012 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:57,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:57,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:57,159 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:57,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:57,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:57,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:57,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:57,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:57,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:57,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:57,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:57,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:57,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:57,305 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 02:59:57,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:59:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:59:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 02:59:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 02:59:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 02:59:57,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:59:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:59:57,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:07,462 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:07,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:07,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:07,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:07,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:07,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:07,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:07,536 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:10,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:10,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:10,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:10,400 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:10,403 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:10,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:10,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:10,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:12,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:12,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:12,269 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:12,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:12,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:12,278 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:12,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:12,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:12,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:22,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:22,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:22,354 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:22,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:22,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:22,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:22,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:22,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:22,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:22,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:22,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:22,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:22,476 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:22,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:22,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:22,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:22,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:22,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:22,584 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:22,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:22,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:22,588 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:22,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:22,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:22,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:22,639 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:22,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:22,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:22,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:22,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:22,698 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:22,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:22,701 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:22,781 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:22,784 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:22,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:22,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:22,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:22,788 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:22,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:22,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:22,818 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:22,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:22,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:22,822 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:22,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:22,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:22,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:22,919 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:22,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:22,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:22,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:22,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:22,977 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:22,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:22,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:22,986 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:23,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:23,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:23,064 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:23,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:23,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:23,068 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:23,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:23,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:23,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:23,157 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:23,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:23,160 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:23,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:23,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:23,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:23,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:23,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:23,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:23,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:23,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:23,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:23,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:23,324 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:23,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:23,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:23,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:23,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:23,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:23,371 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:23,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:23,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:23,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:23,375 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,121 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,126 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,164 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,311 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,347 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,354 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,387 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,391 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,668 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,672 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,727 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,791 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:26,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:26,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:26,945 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:27,000 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:27,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:27,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:27,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:27,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:27,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:27,086 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:27,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:27,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:27,774 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:27,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:27,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:27,779 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:27,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:27,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:27,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:35,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:35,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:35,814 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:35,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:35,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:35,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:35,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:35,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:35,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:35,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:35,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:35,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:35,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:35,912 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:35,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:35,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:35,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:39,114 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:39,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:39,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:39,118 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:39,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:39,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:39,177 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:39,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:39,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:39,232 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:39,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:39,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:39,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:39,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:39,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:39,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:39,329 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:39,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:39,403 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:39,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:39,497 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:39,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:39,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:39,516 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:39,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:39,587 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:39,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:39,592 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:39,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:39,696 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:39,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:39,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:39,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:39,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:39,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:39,929 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:39,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:39,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:39,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:39,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:39,987 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:40,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:40,039 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:40,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:40,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:40,044 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:40,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:40,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:40,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:40,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:40,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:40,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:40,197 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:50,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:50,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:50,241 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:50,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:50,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:50,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:50,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:00:50,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:00:50,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:00:50,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:00:50,364 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:00:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:00:50,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:00:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:00:50,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:00,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:00,411 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:00,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:00,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:00,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:00,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:00,476 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:00,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:00,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:00,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:00,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:00,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:00,519 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:00,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:00,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:00,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:00,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:00,636 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:00,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:00,640 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:00,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:00,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:00,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:00,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:00,704 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:00,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:00,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:00,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:00,707 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:00,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:00,744 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:00,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:00,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:00,748 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:01,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:01,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:01,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:01,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:01,274 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:01,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:01,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:01,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:01,317 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:01,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:01,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:03,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:03,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:03,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:03,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:03,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:03,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:03,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:03,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:03,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:03,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:03,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:03,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:03,901 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:03,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:03,909 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:03,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:03,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:03,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:03,986 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:03,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:03,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:04,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:04,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:04,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:04,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:04,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:04,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:04,144 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:04,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:04,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:04,149 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:04,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:04,254 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:04,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:04,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:04,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:04,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:04,356 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:04,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:04,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:04,363 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:04,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:04,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:04,433 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:04,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:04,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:04,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:04,488 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:04,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:04,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:04,557 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:04,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:04,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:04,625 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:04,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:04,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:04,629 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:04,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:04,818 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:04,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:04,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:04,985 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:04,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:05,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:05,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:05,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:05,094 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:05,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:05,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:05,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:05,411 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:05,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:05,414 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:05,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:05,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:05,419 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:05,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:05,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:05,486 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:05,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:05,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:05,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:05,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:05,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:05,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:05,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:05,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:05,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:05,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:05,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:05,673 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:05,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:05,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:06,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:06,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:06,358 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:06,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:06,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:06,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:06,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:06,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:06,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:06,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:06,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:06,545 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:06,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:06,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:06,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:06,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:06,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:06,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:06,581 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:06,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:06,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:06,586 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:06,916 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:06,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:06,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:07,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:07,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:07,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:07,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:07,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:07,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:07,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:07,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:07,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:07,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:07,280 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:07,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:07,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:07,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:07,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:07,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:07,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:07,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:07,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:07,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:07,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:07,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:07,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:07,585 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:07,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:07,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:07,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:07,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:07,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:07,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:07,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:07,661 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:07,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:07,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:07,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:07,722 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:07,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:07,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:07,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:07,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:07,824 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:07,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:07,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:07,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:08,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:08,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:08,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:08,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:08,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:08,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:08,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:08,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:08,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:08,203 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:08,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:08,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:08,207 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:08,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:08,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:08,307 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:08,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:08,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:08,311 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:08,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:08,456 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:08,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:08,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:08,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:08,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:08,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:08,533 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:08,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:08,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:08,593 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:08,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:08,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:08,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:08,672 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:08,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:08,717 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:08,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:08,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:08,721 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:08,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:08,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:08,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:08,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:08,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:08,823 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:08,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:08,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:09,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:09,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:09,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:09,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:09,073 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:09,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:09,078 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:14,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:14,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:14,385 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:24,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:24,419 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:24,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:24,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:24,468 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:24,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:24,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:24,545 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:24,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:24,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:24,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:24,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:24,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:24,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:24,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:24,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:24,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:24,682 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:24,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:24,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:24,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:24,753 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:24,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:24,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:24,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:24,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:24,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:24,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:24,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:24,893 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:24,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:24,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:24,899 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:24,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:24,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:25,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:25,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:25,086 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:25,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:25,090 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:25,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:25,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:25,157 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:25,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:25,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:25,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:25,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:25,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:25,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:25,286 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:25,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:25,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:25,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:25,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:25,366 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:25,445 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:25,448 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:25,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:25,453 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:25,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:25,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:25,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:25,559 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:25,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:25,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:25,602 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:25,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:25,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:25,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:25,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:25,642 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:25,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:25,647 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:25,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:25,696 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:25,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:25,701 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:25,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:25,956 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:25,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:25,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:25,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:26,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:26,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:26,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:26,041 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:26,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:26,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:26,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:26,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:26,216 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:26,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:26,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:26,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:26,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:26,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:26,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:26,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:26,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:26,403 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:26,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:26,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:26,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:26,476 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:26,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:26,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:26,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:26,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:26,558 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:26,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:26,563 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:26,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:26,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:26,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:26,647 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:26,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:26,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:26,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:26,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:26,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:30,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:30,135 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:30,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:30,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:30,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:30,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:30,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:30,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:30,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:30,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:30,287 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:30,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:30,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:30,482 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:30,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:30,487 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:30,715 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:30,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:30,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:30,720 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:30,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:30,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:30,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:30,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:30,823 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:30,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:30,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:30,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:30,877 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:30,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:30,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:30,886 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:30,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:30,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:30,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:30,929 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:30,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:30,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:30,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:30,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:31,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:31,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:31,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:31,240 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:31,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:31,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:31,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:31,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:31,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:41,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:41,475 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:41,577 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:41,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:41,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:41,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:41,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:41,587 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:41,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:41,736 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:41,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:41,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:41,742 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:41,831 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:41,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:41,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:41,836 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:41,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:41,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:41,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:41,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:41,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:41,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:41,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:41,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:41,977 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:42,146 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:42,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:42,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:42,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:42,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:42,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:42,228 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:42,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:42,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:42,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:42,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:42,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:42,345 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:42,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:42,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:42,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:42,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:42,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:42,416 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:42,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:42,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:42,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:44,689 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:44,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:44,693 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:44,792 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:44,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:44,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:44,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:44,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:44,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:44,853 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:44,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:44,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:44,857 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:44,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:44,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:44,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:44,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:44,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:44,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:44,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:44,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:44,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:45,044 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:45,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:45,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:45,051 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:45,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:45,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:45,094 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:45,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:45,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:45,098 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:45,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:45,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:45,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:45,188 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:45,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:45,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:45,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:45,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:45,393 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:45,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:45,484 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:45,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:45,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:45,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:45,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:45,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:45,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:45,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:45,559 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:45,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:45,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:45,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:45,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:45,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:45,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:45,596 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:45,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:45,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:45,601 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:45,755 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:45,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:45,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:45,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:45,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:45,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:45,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:45,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:45,998 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:45,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:45,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:46,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:46,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:46,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:46,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:46,050 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:46,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:46,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:46,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:46,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:46,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:46,091 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:46,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:46,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:46,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:46,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:46,606 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:46,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:46,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:56,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:56,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:56,644 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:56,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:56,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:56,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:56,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:56,739 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:56,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:56,742 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:56,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:56,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:56,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:56,783 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:56,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:56,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:56,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:56,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:56,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:56,840 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:56,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:56,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:56,844 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:56,937 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:56,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:56,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:56,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:57,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:57,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:57,017 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:57,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:57,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:57,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:57,059 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:57,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:57,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:57,186 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:57,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:57,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:57,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:57,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:57,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:57,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:57,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:57,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:57,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:57,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:57,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:57,406 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:57,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:57,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:57,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:57,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:57,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:57,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:57,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:57,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:57,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:57,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:57,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:57,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:57,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:58,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:58,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:58,122 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:58,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:58,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:58,125 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:58,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:58,173 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:58,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:58,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:58,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:58,177 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:58,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:58,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:58,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:58,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:58,431 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:58,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:58,435 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:58,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:58,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:58,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:58,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:58,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:58,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:58,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:58,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:58,635 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:58,820 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:58,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:58,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:01:58,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:01:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:01:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:01:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:01:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:01:58,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:01:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:01:58,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:06,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:06,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:06,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:16,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:16,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:16,200 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:16,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:16,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:16,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:16,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:16,249 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:16,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:16,317 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:16,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:16,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:16,322 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:16,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:16,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:16,495 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:16,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:16,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:16,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:16,672 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:16,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:16,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:16,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:16,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:16,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:16,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:16,739 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:16,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:16,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:16,808 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:16,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:16,867 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:16,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:16,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:16,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:16,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:17,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:17,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:17,003 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:17,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:17,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:17,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:17,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:17,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:17,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:17,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:17,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:17,218 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:17,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:17,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:17,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:17,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:17,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:17,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:17,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:17,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:17,391 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:17,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:17,516 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:17,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:17,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:17,520 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:17,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:17,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:17,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:17,615 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:17,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:17,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:17,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:17,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:17,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:17,707 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:18,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:18,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:18,410 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:18,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:18,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:18,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:18,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:18,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:18,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:18,456 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:18,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:18,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:18,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:18,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:18,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:18,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:18,634 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:18,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:18,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:18,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:18,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:28,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:28,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:28,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:28,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:28,741 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:28,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:28,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:28,835 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:28,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:28,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:28,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:28,887 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:28,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:28,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:28,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:32,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:32,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:32,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:32,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:32,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:32,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:32,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:32,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:32,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:32,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:32,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:32,644 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:32,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:32,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:32,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:32,810 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:32,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:32,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:32,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:32,959 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:32,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:32,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:32,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:33,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:33,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:33,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:33,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:33,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:33,019 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:33,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:33,126 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:33,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:33,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:33,132 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:33,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:33,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:33,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:33,207 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:33,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:33,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:33,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:33,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:33,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:33,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:33,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:33,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:33,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:33,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:33,434 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:33,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:33,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:33,439 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:33,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:33,538 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:33,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:33,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:33,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:33,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:33,612 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:33,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:33,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:33,618 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:33,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:33,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:33,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:33,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:33,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:33,790 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:33,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:33,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:33,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:34,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:34,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:34,228 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:34,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:34,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:34,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:34,300 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:34,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:34,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:34,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:34,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:34,393 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:34,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:34,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:34,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:34,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:34,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:34,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:38,475 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:38,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:38,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:38,478 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:38,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:38,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:38,483 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:38,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:38,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:38,684 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:38,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:38,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:38,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:38,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:38,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:38,936 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:38,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:38,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:38,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:38,972 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:38,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:38,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:38,976 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:39,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:39,126 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:39,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:39,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:39,175 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:39,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:39,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:39,181 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:39,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:39,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:39,229 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:39,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:39,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:39,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:39,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:39,852 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:39,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:39,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:39,857 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,082 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,151 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,313 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,366 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,552 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,595 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,663 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,668 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,736 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:40,972 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:40,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:40,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:40,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:41,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:41,059 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:41,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:41,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:41,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:41,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:41,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:41,121 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:41,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:41,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:41,174 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:41,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:41,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:41,234 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:41,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:41,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:41,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:41,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:41,399 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:41,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:41,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:41,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:41,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:41,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:41,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:41,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:41,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:41,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:41,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:41,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:41,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:41,613 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:41,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:41,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:41,617 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:41,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:41,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:41,699 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:41,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:41,763 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:41,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:41,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:42,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:42,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:42,095 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:42,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:42,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:42,098 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:48,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:48,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:48,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:48,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:48,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:48,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:48,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:48,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:48,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:48,606 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:48,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:48,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:48,610 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:48,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:48,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:48,677 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:48,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:48,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:48,682 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:48,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:48,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:48,882 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:48,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:48,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:48,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:49,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:49,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:49,059 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:49,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:49,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:49,101 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:49,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:49,104 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:59,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:59,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:59,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:59,142 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:59,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:59,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:59,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:59,147 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:59,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:59,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:59,225 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:59,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:59,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:59,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:59,344 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:59,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:59,348 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:59,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:59,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:59,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:59,409 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:59,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:59,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:59,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:59,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:59,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:59,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:59,513 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:59,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:59,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:59,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:59,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:59,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:59,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:59,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:59,749 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:59,798 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:59,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:59,802 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:02:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:02:59,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:02:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:02:59,860 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:02:59,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:02:59,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:02:59,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:02:59,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:00,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:00,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:00,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:00,369 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:00,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:00,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:00,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:00,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:00,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:00,873 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:01,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:01,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:01,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:01,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:01,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:01,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:01,160 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:01,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:01,278 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:01,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:01,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:01,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:01,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:01,321 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:01,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:01,325 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:01,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:01,393 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:11,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:11,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:11,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:11,566 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:11,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:11,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:11,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:11,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:11,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:11,896 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:12,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:12,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:12,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:12,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:16,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:16,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:16,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:16,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:16,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:16,902 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:16,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:16,937 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:17,001 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:17,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:17,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:17,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:17,005 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:17,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:17,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:17,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:17,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:17,182 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:17,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:17,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:17,186 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:17,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:17,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:17,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:17,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:17,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:17,639 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:17,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:17,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:17,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:17,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:17,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:17,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:17,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:17,775 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:17,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:17,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:17,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:17,813 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:17,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:17,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:17,887 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:17,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:17,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:17,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:17,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:17,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:17,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:18,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:18,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:18,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:18,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:18,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:18,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:18,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:18,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:19,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:19,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:19,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:19,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:19,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:19,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:19,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:19,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:19,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:19,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:19,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:19,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:19,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:19,782 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:19,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:19,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:19,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 03:03:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:03:19,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:03:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-01 03:03:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-01 03:03:19,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-01 03:03:19,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:03:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:03:19,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2018-10-01 03:03:29,976 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 03:03:29,976 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 03:03:29,978 INFO L168 Benchmark]: Toolchain (without parser) took 862262.50 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 33.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 330.2 MB). Peak memory consumption was 363.7 MB. Max. memory is 7.1 GB. [2018-10-01 03:03:29,979 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:03:29,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.57 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:03:29,980 INFO L168 Benchmark]: Boogie Preprocessor took 24.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 03:03:29,980 INFO L168 Benchmark]: RCFGBuilder took 342.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 03:03:29,980 INFO L168 Benchmark]: CodeCheck took 861848.56 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 33.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 309.0 MB). Peak memory consumption was 342.6 MB. Max. memory is 7.1 GB. [2018-10-01 03:03:29,985 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 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.57 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 342.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 861848.56 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 33.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 309.0 MB). Peak memory consumption was 342.6 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-0-2018-10-01_03-03-29-994.csv Completed graceful shutdown