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 0.1.23-9f4048f [2018-10-04 13:33:20,810 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:33:20,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:33:20,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:33:20,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:33:20,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:33:20,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:33:20,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:33:20,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:33:20,842 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:33:20,844 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:33:20,845 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:33:20,847 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:33:20,848 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:33:20,849 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:33:20,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:33:20,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:33:20,861 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:33:20,866 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:33:20,871 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:33:20,873 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:33:20,874 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:33:20,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:33:20,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:33:20,880 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:33:20,881 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:33:20,882 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:33:20,882 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:33:20,885 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:33:20,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:33:20,888 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:33:20,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:33:20,889 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:33:20,889 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:33:20,892 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:33:20,895 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:33:20,895 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:33:20,922 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:33:20,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:33:20,923 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:33:20,924 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:33:20,925 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:33:20,925 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:33:20,926 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:33:20,926 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:33:20,926 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:33:20,926 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:33:20,926 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:33:20,928 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:33:20,928 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:33:20,928 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:33:20,928 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:33:20,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:33:20,929 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:33:20,929 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:33:20,929 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:33:20,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:33:20,930 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:33:20,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:33:20,931 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:33:20,931 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:33:20,932 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:33:20,932 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:33:20,932 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:33:20,932 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:33:20,932 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:33:21,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:33:21,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:33:21,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:33:21,024 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:33:21,024 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:33:21,025 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power3-Safe.bpl [2018-10-04 13:33:21,025 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/nonlinear/Power3-Safe.bpl' [2018-10-04 13:33:21,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:33:21,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:33:21,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:33:21,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:33:21,081 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:33:21,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:33:21" (1/1) ... [2018-10-04 13:33:21,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:33:21" (1/1) ... [2018-10-04 13:33:21,120 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:33:21,121 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:33:21,121 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:33:21,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:33:21,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:33:21,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:33:21,124 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:33:21,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:33:21" (1/1) ... [2018-10-04 13:33:21,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:33:21" (1/1) ... [2018-10-04 13:33:21,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:33:21" (1/1) ... [2018-10-04 13:33:21,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:33:21" (1/1) ... [2018-10-04 13:33:21,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:33:21" (1/1) ... [2018-10-04 13:33:21,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:33:21" (1/1) ... [2018-10-04 13:33:21,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:33:21" (1/1) ... [2018-10-04 13:33:21,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:33:21,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:33:21,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:33:21,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:33:21,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:33:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:33:21,224 INFO L124 BoogieDeclarations]: Specification and implementation of procedure power given in one single declaration [2018-10-04 13:33:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure power [2018-10-04 13:33:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure power [2018-10-04 13:33:21,299 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-04 13:33:21,480 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:33:21,481 INFO L202 PluginConnector]: Adding new model Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:33:21 BoogieIcfgContainer [2018-10-04 13:33:21,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:33:21,481 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:33:21,482 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:33:21,494 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:33:21,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Power3-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:33:21" (1/1) ... [2018-10-04 13:33:21,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:33:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:21,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-04 13:33:21,553 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-04 13:33:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 13:33:21,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:21,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:21,656 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:22,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 13:33:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 13:33:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:33:22,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:22,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:22,798 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-10-04 13:33:23,116 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-04 13:33:23,426 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-10-04 13:33:23,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:23,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-10-04 13:33:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-10-04 13:33:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:23,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:23,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:23,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:24,896 WARN L178 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-04 13:33:25,123 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-10-04 13:33:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:45,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:45,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:45,540 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:45,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:45,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:45,680 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:46,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:46,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:46,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:46,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:46,044 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:46,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:46,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:46,238 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:46,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:46,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:46,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:46,258 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:46,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:46,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:46,448 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:46,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:46,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:46,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:46,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:46,551 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:46,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:46,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:48,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:48,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:48,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:48,232 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:48,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:48,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:48,491 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:48,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:48,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:48,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:48,509 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:48,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:48,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:48,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:51,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:51,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:51,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:51,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:51,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:51,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:51,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:51,235 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:51,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:51,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:51,258 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:51,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:51,395 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:51,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:51,477 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:51,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:51,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:51,597 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:53,594 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:53,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:53,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:33:56,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:56,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:56,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:33:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:33:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:33:56,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:56,442 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:07,566 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:07,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:07,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:07,585 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:07,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:07,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:07,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:07,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:07,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:07,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:08,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:08,142 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:08,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:08,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:08,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:08,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:08,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:08,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:08,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:08,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:08,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:08,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:08,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:08,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:08,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:08,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:08,432 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:08,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:08,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:08,611 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:08,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:08,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:08,618 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:08,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:08,805 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:08,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:08,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:08,815 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:08,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:08,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:08,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:08,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:08,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:09,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:09,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:09,158 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:09,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:09,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:09,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:09,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:09,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:09,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:09,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:09,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:09,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:09,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:09,341 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:09,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:09,348 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:19,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:19,493 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:19,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:19,500 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:19,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:19,615 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:19,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:19,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:19,625 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:19,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:19,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:19,716 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:19,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:19,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:19,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:19,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:19,819 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:19,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:19,826 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:19,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:19,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:19,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:19,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:19,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:19,987 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:20,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:20,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:20,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:20,121 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:20,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:20,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:20,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:20,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:21,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:21,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:21,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:21,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:21,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:21,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:21,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:21,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:21,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:21,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:21,718 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:21,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:21,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:21,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:24,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:24,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:24,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:24,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:24,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:24,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:24,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:24,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:25,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:25,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:25,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:25,219 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:25,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:25,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:25,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:25,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:25,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:25,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:25,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:25,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:25,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:25,385 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:25,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:25,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:25,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:25,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:25,510 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:25,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:25,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:25,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:25,577 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:25,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:25,590 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:25,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:25,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:25,661 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:25,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:25,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:25,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:25,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:26,004 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:26,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:26,023 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:26,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:26,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:27,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:27,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:27,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:27,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:27,027 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:27,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:27,460 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:27,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:27,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:27,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:27,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:27,886 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:27,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:27,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:27,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:28,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:28,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:28,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:28,127 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:28,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:28,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:28,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:30,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:30,039 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:30,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:30,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:30,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:30,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:30,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:30,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:30,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:30,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:30,497 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:30,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:30,563 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:30,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:30,569 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:32,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:32,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:32,172 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:32,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:32,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:32,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:32,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:32,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:32,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:32,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:32,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:32,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:32,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:32,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:32,288 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:32,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:32,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:32,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:32,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:32,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:32,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:32,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:32,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:32,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:32,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:32,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:32,429 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:32,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:32,480 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:32,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:32,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:32,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:32,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:32,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:32,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:32,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:32,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:32,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:42,643 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:42,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:42,652 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:42,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:42,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:42,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:42,884 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:42,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:42,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:43,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:43,257 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:43,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:43,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:43,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:43,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:43,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:43,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:43,395 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:43,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:43,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:43,413 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:43,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:43,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:43,503 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:43,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:43,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:43,996 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:44,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:44,424 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:44,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:44,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:44,430 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:44,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:44,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:44,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:44,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:44,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:44,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:44,541 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:44,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:44,548 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:44,638 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:44,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:44,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:44,655 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:44,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:44,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:44,792 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:44,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:44,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:44,895 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:44,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:44,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:44,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:44,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:44,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:44,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:44,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:44,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:45,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:45,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:45,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:45,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:45,141 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:45,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:45,208 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:45,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:45,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:45,214 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:45,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:45,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:45,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:45,377 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:45,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:45,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:45,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:45,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:45,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:45,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:45,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:45,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:45,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:45,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:45,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:45,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:45,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:45,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:46,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:46,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:46,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:46,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:46,076 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:46,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:46,080 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:46,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:46,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:46,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:46,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:46,145 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:46,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:46,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:46,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:46,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:46,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:46,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:46,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:46,501 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:46,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:46,508 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:46,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:46,587 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:46,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:46,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:46,592 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:46,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:46,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:46,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:46,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:46,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:46,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:46,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:46,931 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:46,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:46,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:46,967 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:46,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:46,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:46,972 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:47,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:47,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:47,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:47,162 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:47,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:47,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:47,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:47,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:47,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:47,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:47,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:47,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:47,565 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:47,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:47,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,575 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:47,624 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:47,629 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:47,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:47,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,634 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:47,692 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:47,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:47,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:47,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:47,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:47,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,804 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:47,829 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:47,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:47,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:47,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:47,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:47,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:47,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:47,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:47,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:47,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:48,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:48,029 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:48,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:48,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:48,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:48,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:48,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:48,090 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:58,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:58,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:58,149 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:34:58,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:34:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:34:58,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:34:58,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:58,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:08,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:08,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:08,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:08,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:08,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:08,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:08,543 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:08,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:08,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:08,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:08,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:08,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:08,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:08,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:08,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:08,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:08,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:08,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:08,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:08,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:08,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:08,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:08,950 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:08,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:08,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:08,956 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:09,023 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:09,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:09,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:09,036 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:09,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:09,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:09,041 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:09,215 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:09,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:09,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:09,218 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:09,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:09,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:09,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:09,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:09,660 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:09,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:09,666 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:09,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:09,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:09,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:09,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:09,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:09,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:09,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:09,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:09,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:09,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:09,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:09,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:09,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:09,980 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:10,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:10,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:10,069 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:10,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:10,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:10,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:10,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:10,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:10,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:10,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:10,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:10,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:10,440 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:10,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:10,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:10,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:10,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:10,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:10,487 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:10,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:10,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:10,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:10,559 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:10,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:10,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:10,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:10,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:10,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:10,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:11,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:11,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:11,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:11,179 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:11,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:11,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:11,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:11,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:11,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:11,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:11,522 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:15,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:15,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:15,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:15,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:15,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:15,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:15,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:15,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:15,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:15,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:15,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:15,918 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:16,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:16,023 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:16,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:16,030 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:16,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:16,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:16,101 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:16,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:16,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:16,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:16,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:16,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:16,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:16,228 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:16,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:16,289 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:16,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:16,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:16,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:16,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:16,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:16,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:16,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:16,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:16,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:16,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:17,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:17,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:17,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:17,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:17,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:17,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:17,704 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:17,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:17,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:17,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:17,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:17,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:17,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:17,738 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:17,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:17,861 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:18,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:18,015 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:18,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:18,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:18,019 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:18,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:18,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:18,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:18,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:18,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:18,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:18,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:18,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:18,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:18,698 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:18,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:18,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:18,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:18,892 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:18,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:18,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:18,900 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:19,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:19,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:19,113 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:19,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:19,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:19,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:19,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:19,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:19,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:19,187 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:19,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:19,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:19,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:19,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:19,341 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:19,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:19,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:19,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:19,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:20,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:20,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:20,186 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:20,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:20,190 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:20,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:20,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:20,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:20,302 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:20,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:20,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:20,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:20,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:20,552 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:20,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:20,587 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:20,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:20,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:20,640 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:20,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:20,644 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:20,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:20,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:20,704 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:21,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:21,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:21,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:21,704 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:21,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:21,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:21,743 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:21,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:21,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:21,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:21,748 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:21,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:21,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:21,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:21,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:21,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:21,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:21,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:21,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:22,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:22,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:22,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:22,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:22,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:22,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:22,285 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:22,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:22,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:22,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:22,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:22,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:22,517 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:22,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:22,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:22,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:22,522 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:22,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:22,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:22,663 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:22,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:22,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:22,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:22,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:32,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:32,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:32,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:32,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:32,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:32,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:32,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:32,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:32,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:32,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:32,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:32,800 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:32,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:32,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:32,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:32,835 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:42,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:42,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:42,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:42,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:42,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:42,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:42,953 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:42,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:42,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:44,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:44,154 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:44,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:44,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:44,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:44,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:44,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:44,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:44,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:44,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:44,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:44,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:44,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:44,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:44,608 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:44,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:44,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:44,654 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:44,694 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:44,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:44,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:44,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:44,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:44,902 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:44,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:44,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:45,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:45,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:45,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:45,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:45,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:45,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:45,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:45,520 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:45,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:45,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:45,527 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:45,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:45,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:45,588 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:45,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:45,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:45,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:45,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:45,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:45,761 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:45,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:45,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:45,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:45,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:45,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:45,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:45,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:45,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:45,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:45,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:45,962 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:45,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:45,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:45,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:48,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:48,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:48,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:48,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:48,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:48,584 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:50,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:50,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:50,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:50,377 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:50,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:50,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:50,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:50,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:50,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:50,443 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:35:50,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:35:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:35:50,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:35:50,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:50,479 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:00,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:00,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:00,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:00,135 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:00,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:00,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:00,200 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:00,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:00,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:00,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:00,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:00,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:00,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:00,284 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:00,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:00,289 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:00,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:00,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:00,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:00,353 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:00,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:00,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:00,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:01,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:01,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:01,943 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:01,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:01,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:01,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:09,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:09,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:10,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:10,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:10,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:10,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:10,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:10,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:10,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:10,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:11,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:11,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:11,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:11,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:11,178 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:11,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:11,213 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:11,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:11,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:11,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:11,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:11,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:11,289 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:11,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:11,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:11,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:11,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:11,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:11,465 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:11,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:11,731 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:11,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:11,750 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:11,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:11,850 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:11,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:11,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:11,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:11,989 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:11,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:11,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:12,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:12,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:12,070 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:12,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:12,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:12,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:12,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:12,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:12,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:12,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:12,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:12,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:12,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:12,259 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:12,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:12,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:12,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:12,409 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:12,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:12,422 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:12,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:12,469 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:12,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:12,490 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:12,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:12,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:12,660 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:12,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:12,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:12,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:12,668 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:14,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:14,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:14,166 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:14,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:14,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:14,170 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:14,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:14,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:14,213 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:14,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:14,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:14,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:14,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:14,347 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:14,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:14,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:14,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:21,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:21,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:21,884 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:21,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:21,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:21,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:22,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,077 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,082 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:22,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:22,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,310 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:22,377 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,493 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,499 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,605 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,610 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:22,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,678 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:22,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,724 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:22,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:22,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:22,791 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:31,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:31,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:31,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:31,778 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:31,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:31,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:31,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:31,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:31,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:31,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:31,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:31,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:31,912 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:31,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:31,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:31,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:31,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:31,991 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:31,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:31,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:31,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:32,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:32,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:32,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:32,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:32,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:32,159 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:32,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:32,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:32,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:32,164 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:32,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:32,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:32,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:42,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:42,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:42,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:42,467 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:42,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:42,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:42,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:42,483 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:42,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:42,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:42,546 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:42,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:42,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:42,550 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:42,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:42,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:42,617 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:42,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:42,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:42,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:42,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:42,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:42,665 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:42,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:42,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:42,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:42,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:42,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:42,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:42,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:42,778 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:42,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:42,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:42,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:42,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:42,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:42,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:42,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:43,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:43,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:43,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:43,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:43,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:43,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:43,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:43,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:43,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:43,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:43,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:43,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:43,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:43,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:43,368 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:43,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:43,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:43,372 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:43,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:43,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:43,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:43,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:43,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:44,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:44,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:44,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:44,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:44,201 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:44,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:44,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:44,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:44,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:54,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:54,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:54,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:54,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:54,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:54,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:54,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:54,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:54,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:54,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:54,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:54,684 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:54,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:54,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:54,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:54,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:54,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:54,747 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:54,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:54,754 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:54,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:54,807 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:54,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:54,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:55,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:55,479 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:55,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:55,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:55,530 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:55,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:55,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:55,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:55,576 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:55,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:55,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:55,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:55,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:55,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:55,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:55,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:55,721 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:55,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:55,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:55,815 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:55,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:55,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:55,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:55,872 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:55,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:55,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:55,876 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:55,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:55,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:55,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:55,911 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:56,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:56,043 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:56,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:56,076 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:56,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:56,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:56,080 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:56,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:56,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:56,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:56,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:56,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:57,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:57,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:57,928 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:57,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:57,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:57,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:57,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:57,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:57,982 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:57,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:57,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:57,986 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:58,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:58,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:58,064 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:58,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:58,068 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:36:58,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:36:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:36:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:36:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:36:58,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:36:58,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:36:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:36:58,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:08,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:08,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:08,188 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:08,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:08,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:08,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:08,193 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:08,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:08,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:08,273 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:08,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:08,278 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,285 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,289 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,403 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,456 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,519 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,616 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,620 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,647 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,651 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,703 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,761 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,834 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,927 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,931 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:09,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:09,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:09,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:09,978 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:09,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:09,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,019 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,200 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,320 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,369 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,416 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,421 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,468 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,472 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,528 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,597 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,662 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,700 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,705 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,807 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,878 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:10,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:10,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:10,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:10,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:10,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:11,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:11,034 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:11,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:11,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:11,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:11,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:11,115 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:11,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:11,121 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:11,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:11,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:11,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:11,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:11,281 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:11,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:11,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:11,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:11,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:11,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:11,344 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:11,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:11,348 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:11,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:11,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:11,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:11,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:11,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:11,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:11,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:11,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:11,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:11,430 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:11,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:11,435 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:11,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:11,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:11,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:11,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:11,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:11,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:11,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:11,509 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:11,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:11,796 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:11,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:11,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:11,800 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:12,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:12,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:12,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:12,048 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:12,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:12,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:12,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:12,055 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:12,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:12,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:12,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:12,579 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:12,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:12,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:12,588 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:16,706 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:16,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:16,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:16,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:16,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:16,818 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:16,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:16,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:16,823 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:16,974 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:16,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:16,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:16,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:17,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:17,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:17,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:17,043 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:17,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:17,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:17,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:17,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:17,126 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:27,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:27,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:27,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:27,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:27,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:27,297 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:27,397 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:27,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:27,404 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:27,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:27,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:27,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:31,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:31,436 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:31,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:31,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:31,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:31,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:31,491 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:31,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:31,495 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:31,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:31,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:31,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:31,583 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:31,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:31,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:31,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:31,730 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:31,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:31,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:31,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:31,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:31,765 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:41,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:41,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:41,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:41,867 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:41,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:41,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:41,871 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:41,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:41,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:41,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:41,901 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:41,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:41,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:41,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:41,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:41,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:42,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:42,008 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:42,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:42,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:42,017 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:42,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:42,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:42,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:42,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:42,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:42,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:42,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:42,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:42,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:42,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:42,314 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:42,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:42,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:42,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:42,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:42,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:42,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:42,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:42,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:42,509 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:42,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:42,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:42,591 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:42,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:42,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:42,650 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:42,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:42,654 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:42,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:42,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:42,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:42,693 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:42,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:42,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:42,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:42,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:42,739 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:42,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:42,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:42,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:42,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:42,946 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:52,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:52,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:52,994 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:52,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:52,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:53,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:53,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:53,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:53,070 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:53,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:53,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:53,109 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:53,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:53,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:53,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:53,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:53,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:53,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:53,169 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:53,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:53,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:53,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:53,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:53,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:53,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:53,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:53,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:53,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:53,294 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:53,363 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:53,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:53,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:53,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:53,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:53,883 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:53,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:53,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:53,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:54,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:54,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:54,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:54,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:54,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:54,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:54,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:54,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:54,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:54,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:55,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:55,281 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:55,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:55,297 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:55,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:55,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:55,853 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:55,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:55,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:56,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:56,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:56,324 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:56,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:56,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:56,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:56,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:56,770 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:56,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:56,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:56,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:57,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:57,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:57,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:57,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:57,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:57,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:57,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:57,880 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:58,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:58,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:58,339 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:58,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:58,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:37:58,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:37:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:37:58,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 12 states and 26 transitions. [2018-10-04 13:37:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 26 transitions. [2018-10-04 13:37:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:37:58,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:37:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:37:58,869 INFO L273 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2018-10-04 13:37:59,006 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-04 13:37:59,006 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:37:59,008 INFO L168 Benchmark]: Toolchain (without parser) took 277929.33 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 78.1 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 160.5 MB). Peak memory consumption was 238.7 MB. Max. memory is 7.1 GB. [2018-10-04 13:37:59,009 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:37:59,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.92 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:37:59,009 INFO L168 Benchmark]: Boogie Preprocessor took 22.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:37:59,010 INFO L168 Benchmark]: RCFGBuilder took 334.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:37:59,010 INFO L168 Benchmark]: CodeCheck took 277526.00 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 78.1 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 139.4 MB). Peak memory consumption was 217.5 MB. Max. memory is 7.1 GB. [2018-10-04 13:37:59,012 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 34 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.92 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 334.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 277526.00 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 78.1 MB). Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 139.4 MB). Peak memory consumption was 217.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Power3-Safe.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-37-59-020.csv Completed graceful shutdown