java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 15:06:08,618 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 15:06:08,620 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 15:06:08,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 15:06:08,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 15:06:08,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 15:06:08,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 15:06:08,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 15:06:08,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 15:06:08,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 15:06:08,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 15:06:08,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 15:06:08,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 15:06:08,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 15:06:08,643 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 15:06:08,644 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 15:06:08,645 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 15:06:08,647 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 15:06:08,649 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 15:06:08,650 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 15:06:08,651 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 15:06:08,653 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 15:06:08,655 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 15:06:08,656 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 15:06:08,656 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 15:06:08,657 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 15:06:08,658 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 15:06:08,659 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 15:06:08,660 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 15:06:08,661 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 15:06:08,661 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 15:06:08,662 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 15:06:08,662 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 15:06:08,662 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 15:06:08,663 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 15:06:08,664 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 15:06:08,664 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 15:06:08,680 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 15:06:08,680 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 15:06:08,681 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 15:06:08,681 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 15:06:08,682 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 15:06:08,682 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 15:06:08,682 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 15:06:08,683 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 15:06:08,683 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 15:06:08,683 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 15:06:08,683 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 15:06:08,683 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 15:06:08,683 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 15:06:08,684 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 15:06:08,684 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 15:06:08,684 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 15:06:08,684 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 15:06:08,684 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 15:06:08,685 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 15:06:08,685 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 15:06:08,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 15:06:08,685 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 15:06:08,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 15:06:08,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 15:06:08,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 15:06:08,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 15:06:08,686 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 15:06:08,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 15:06:08,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 15:06:08,687 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 15:06:08,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 15:06:08,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 15:06:08,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 15:06:08,748 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 15:06:08,749 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 15:06:08,750 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl [2018-10-04 15:06:08,750 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl' [2018-10-04 15:06:08,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 15:06:08,798 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 15:06:08,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 15:06:08,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 15:06:08,799 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 15:06:08,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:08" (1/1) ... [2018-10-04 15:06:08,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:08" (1/1) ... [2018-10-04 15:06:08,839 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 15:06:08,840 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 15:06:08,840 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 15:06:08,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 15:06:08,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 15:06:08,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 15:06:08,843 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 15:06:08,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:08" (1/1) ... [2018-10-04 15:06:08,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:08" (1/1) ... [2018-10-04 15:06:08,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:08" (1/1) ... [2018-10-04 15:06:08,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:08" (1/1) ... [2018-10-04 15:06:08,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:08" (1/1) ... [2018-10-04 15:06:08,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:08" (1/1) ... [2018-10-04 15:06:08,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:08" (1/1) ... [2018-10-04 15:06:08,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 15:06:08,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 15:06:08,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 15:06:08,867 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 15:06:08,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:06:08" (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 15:06:08,951 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 15:06:08,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 15:06:08,952 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 15:06:09,107 INFO L338 CfgBuilder]: Using library mode [2018-10-04 15:06:09,108 INFO L202 PluginConnector]: Adding new model LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:06:09 BoogieIcfgContainer [2018-10-04 15:06:09,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 15:06:09,108 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 15:06:09,109 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 15:06:09,120 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 15:06:09,121 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:06:09" (1/1) ... [2018-10-04 15:06:09,134 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 15:06:09,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:09,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-04 15:06:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-04 15:06:09,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 15:06:09,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:09,353 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 15:06:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 15:06:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 15:06:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 15:06:09,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:09,706 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 15:06:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:09,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-04 15:06:09,973 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-04 15:06:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 15:06:09,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:10,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:10,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:10,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-10-04 15:06:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-10-04 15:06:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 15:06:10,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:10,645 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:10,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-04 15:06:10,887 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-04 15:06:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 15:06:10,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:11,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-04 15:06:11,625 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-04 15:06:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 15:06:11,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:11,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:11,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:11,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-10-04 15:06:11,898 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-10-04 15:06:11,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 15:06:11,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:11,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:12,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-10-04 15:06:12,293 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-10-04 15:06:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 15:06:12,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:12,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:12,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-04 15:06:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-04 15:06:12,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 15:06:12,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:12,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:12,791 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-10-04 15:06:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-10-04 15:06:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 15:06:13,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:13,579 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:13,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:13,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-10-04 15:06:13,836 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-10-04 15:06:13,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 15:06:13,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:14,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-10-04 15:06:14,250 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-10-04 15:06:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 15:06:14,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:14,343 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-10-04 15:06:14,623 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-10-04 15:06:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 15:06:14,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:14,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:15,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:15,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-10-04 15:06:15,441 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-10-04 15:06:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 15:06:15,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:15,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-10-04 15:06:15,739 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-10-04 15:06:15,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 15:06:15,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:16,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-10-04 15:06:16,104 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-10-04 15:06:16,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 15:06:16,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:16,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-10-04 15:06:16,442 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-10-04 15:06:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 15:06:16,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:16,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:16,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-10-04 15:06:16,804 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-10-04 15:06:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 15:06:16,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:18,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:18,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-10-04 15:06:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-10-04 15:06:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 15:06:18,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:18,307 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-10-04 15:06:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-10-04 15:06:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 15:06:18,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:18,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-10-04 15:06:19,210 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-10-04 15:06:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 15:06:19,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:19,322 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:19,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:19,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-10-04 15:06:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-10-04 15:06:19,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 15:06:19,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:19,816 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-10-04 15:06:20,316 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-10-04 15:06:20,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 15:06:20,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:20,427 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:20,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-10-04 15:06:20,667 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-10-04 15:06:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 15:06:20,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:21,232 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:21,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:21,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-10-04 15:06:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-10-04 15:06:21,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 15:06:21,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:21,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:21,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-10-04 15:06:21,903 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-10-04 15:06:21,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 15:06:21,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:22,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-10-04 15:06:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-10-04 15:06:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 15:06:22,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:22,910 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-10-04 15:06:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-10-04 15:06:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 15:06:23,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:23,443 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-10-04 15:06:23,834 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-10-04 15:06:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 15:06:23,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:24,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-10-04 15:06:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-10-04 15:06:24,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 15:06:24,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:24,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-10-04 15:06:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-10-04 15:06:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 15:06:25,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:25,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:25,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-10-04 15:06:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-10-04 15:06:25,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 15:06:25,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:25,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-10-04 15:06:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-10-04 15:06:26,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 15:06:26,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-10-04 15:06:26,812 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-10-04 15:06:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 15:06:26,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:27,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-10-04 15:06:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-10-04 15:06:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 15:06:27,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:27,470 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:27,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-10-04 15:06:27,884 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-10-04 15:06:27,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 15:06:27,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:28,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-10-04 15:06:28,757 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-10-04 15:06:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 15:06:28,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:28,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:29,006 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-10-04 15:06:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-10-04 15:06:29,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 15:06:29,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:29,666 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-10-04 15:06:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-10-04 15:06:30,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 15:06:30,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:30,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:30,195 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-10-04 15:06:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-10-04 15:06:30,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 15:06:30,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-10-04 15:06:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-10-04 15:06:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 15:06:32,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:32,979 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-10-04 15:06:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-10-04 15:06:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 15:06:33,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:34,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-10-04 15:06:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-10-04 15:06:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 15:06:34,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:34,996 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-10-04 15:06:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-10-04 15:06:36,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 15:06:36,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:36,396 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:36,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-10-04 15:06:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-10-04 15:06:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 15:06:36,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:37,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-10-04 15:06:37,471 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-10-04 15:06:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 15:06:37,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:38,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-10-04 15:06:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-10-04 15:06:38,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 15:06:38,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:39,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-10-04 15:06:39,362 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-10-04 15:06:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 15:06:39,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:39,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:39,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:40,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-10-04 15:06:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-10-04 15:06:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 15:06:40,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:40,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:40,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-10-04 15:06:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-10-04 15:06:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 15:06:40,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:41,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:42,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:42,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-10-04 15:06:42,138 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-10-04 15:06:42,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 15:06:42,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:42,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:42,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:42,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-10-04 15:06:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-10-04 15:06:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 15:06:42,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:43,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:43,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-10-04 15:06:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-10-04 15:06:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 15:06:43,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-10-04 15:06:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-10-04 15:06:44,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 15:06:44,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:44,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:45,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:45,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-10-04 15:06:45,291 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-10-04 15:06:45,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 15:06:45,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:45,484 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:46,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-10-04 15:06:46,018 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-10-04 15:06:46,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 15:06:46,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:46,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-10-04 15:06:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-10-04 15:06:46,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 15:06:46,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-10-04 15:06:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-10-04 15:06:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 15:06:47,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:47,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:47,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:48,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 125 transitions. [2018-10-04 15:06:48,400 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 125 transitions. [2018-10-04 15:06:48,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 15:06:48,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:50,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2018-10-04 15:06:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2018-10-04 15:06:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 15:06:50,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:51,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2018-10-04 15:06:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2018-10-04 15:06:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 15:06:51,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:53,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:53,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2018-10-04 15:06:53,070 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2018-10-04 15:06:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 15:06:53,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:53,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:53,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2018-10-04 15:06:53,881 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2018-10-04 15:06:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 15:06:53,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:53,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:03,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2018-10-04 15:07:03,351 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2018-10-04 15:07:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 15:07:03,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:04,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:05,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2018-10-04 15:07:05,046 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2018-10-04 15:07:05,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-04 15:07:05,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2018-10-04 15:07:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2018-10-04 15:07:06,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 15:07:06,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:06,318 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:06,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:06,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 141 transitions. [2018-10-04 15:07:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2018-10-04 15:07:06,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-04 15:07:06,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:06,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2018-10-04 15:07:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2018-10-04 15:07:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 15:07:07,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:08,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2018-10-04 15:07:08,629 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2018-10-04 15:07:08,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-04 15:07:08,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:08,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:09,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2018-10-04 15:07:09,515 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2018-10-04 15:07:09,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 15:07:09,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:09,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2018-10-04 15:07:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2018-10-04 15:07:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-04 15:07:10,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:11,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:11,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2018-10-04 15:07:11,523 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2018-10-04 15:07:11,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 15:07:11,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:11,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2018-10-04 15:07:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2018-10-04 15:07:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-04 15:07:12,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:12,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:12,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:13,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2018-10-04 15:07:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2018-10-04 15:07:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 15:07:13,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:13,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:13,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 80 states and 157 transitions. [2018-10-04 15:07:14,512 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2018-10-04 15:07:14,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-04 15:07:14,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2018-10-04 15:07:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2018-10-04 15:07:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 15:07:15,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:15,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:15,881 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2018-10-04 15:07:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2018-10-04 15:07:16,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-04 15:07:16,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:16,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:16,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 83 states and 163 transitions. [2018-10-04 15:07:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 163 transitions. [2018-10-04 15:07:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 15:07:17,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:17,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:18,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2018-10-04 15:07:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2018-10-04 15:07:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-04 15:07:18,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:18,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:19,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 85 states and 167 transitions. [2018-10-04 15:07:19,574 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 167 transitions. [2018-10-04 15:07:19,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 15:07:19,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:20,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2018-10-04 15:07:20,868 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2018-10-04 15:07:20,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-04 15:07:20,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:20,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:21,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2018-10-04 15:07:21,880 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2018-10-04 15:07:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 15:07:21,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:23,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 173 transitions. [2018-10-04 15:07:23,311 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2018-10-04 15:07:23,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-04 15:07:23,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2018-10-04 15:07:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2018-10-04 15:07:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 15:07:24,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:24,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:24,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:26,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2018-10-04 15:07:26,095 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2018-10-04 15:07:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-04 15:07:26,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:26,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:27,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2018-10-04 15:07:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2018-10-04 15:07:27,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 15:07:27,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:27,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:28,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:28,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2018-10-04 15:07:28,317 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2018-10-04 15:07:28,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-04 15:07:28,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:28,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:29,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2018-10-04 15:07:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2018-10-04 15:07:29,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 15:07:29,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 94 states and 185 transitions. [2018-10-04 15:07:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-10-04 15:07:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-04 15:07:30,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:31,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2018-10-04 15:07:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2018-10-04 15:07:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 15:07:31,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:32,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:33,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:33,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2018-10-04 15:07:33,265 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2018-10-04 15:07:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-04 15:07:33,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:33,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:34,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:34,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2018-10-04 15:07:34,489 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2018-10-04 15:07:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 15:07:34,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:34,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2018-10-04 15:07:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2018-10-04 15:07:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-04 15:07:35,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:36,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2018-10-04 15:07:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2018-10-04 15:07:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 15:07:37,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:37,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:38,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:38,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2018-10-04 15:07:38,477 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2018-10-04 15:07:38,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-04 15:07:38,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:39,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:39,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2018-10-04 15:07:39,804 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2018-10-04 15:07:39,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 15:07:39,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:40,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:41,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2018-10-04 15:07:41,435 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2018-10-04 15:07:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-04 15:07:41,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:42,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:42,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2018-10-04 15:07:42,701 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2018-10-04 15:07:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 15:07:42,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2018-10-04 15:07:43,956 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2018-10-04 15:07:43,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-04 15:07:43,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 207 transitions. [2018-10-04 15:07:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 207 transitions. [2018-10-04 15:07:45,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 15:07:45,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 209 transitions. [2018-10-04 15:07:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 209 transitions. [2018-10-04 15:07:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-04 15:07:46,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2018-10-04 15:07:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2018-10-04 15:07:48,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 15:07:48,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2018-10-04 15:07:49,571 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2018-10-04 15:07:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-04 15:07:49,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:49,933 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2018-10-04 15:07:51,132 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2018-10-04 15:07:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 15:07:51,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:51,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:51,486 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:52,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:52,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2018-10-04 15:07:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2018-10-04 15:07:52,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-04 15:07:52,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2018-10-04 15:07:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2018-10-04 15:07:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 15:07:54,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:54,357 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2018-10-04 15:07:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2018-10-04 15:07:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-04 15:07:55,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:55,730 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:56,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2018-10-04 15:07:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2018-10-04 15:07:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 15:07:56,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2018-10-04 15:07:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2018-10-04 15:07:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-04 15:07:58,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:58,655 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:59,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 115 states and 227 transitions. [2018-10-04 15:07:59,712 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 227 transitions. [2018-10-04 15:07:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-04 15:07:59,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 116 states and 229 transitions. [2018-10-04 15:08:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 229 transitions. [2018-10-04 15:08:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-04 15:08:01,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:02,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2018-10-04 15:08:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2018-10-04 15:08:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 15:08:02,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:03,150 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:04,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2018-10-04 15:08:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2018-10-04 15:08:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-04 15:08:04,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:04,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:04,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:05,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2018-10-04 15:08:05,844 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2018-10-04 15:08:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-04 15:08:05,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:05,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:06,360 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:07,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 120 states and 237 transitions. [2018-10-04 15:08:07,520 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2018-10-04 15:08:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-04 15:08:07,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:07,916 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 239 transitions. [2018-10-04 15:08:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2018-10-04 15:08:09,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 15:08:09,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:09,471 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:10,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:10,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 241 transitions. [2018-10-04 15:08:10,610 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 241 transitions. [2018-10-04 15:08:10,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-04 15:08:10,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:11,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:12,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2018-10-04 15:08:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2018-10-04 15:08:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 15:08:12,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:12,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:12,792 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:13,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2018-10-04 15:08:13,981 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2018-10-04 15:08:13,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-04 15:08:13,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:14,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:14,381 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2018-10-04 15:08:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2018-10-04 15:08:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-04 15:08:15,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:17,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 126 states and 249 transitions. [2018-10-04 15:08:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 249 transitions. [2018-10-04 15:08:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-04 15:08:17,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:19,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 127 states and 251 transitions. [2018-10-04 15:08:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 251 transitions. [2018-10-04 15:08:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 15:08:19,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 128 states and 253 transitions. [2018-10-04 15:08:20,857 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 253 transitions. [2018-10-04 15:08:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-04 15:08:20,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:21,304 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:22,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 129 states and 255 transitions. [2018-10-04 15:08:22,865 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 255 transitions. [2018-10-04 15:08:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-04 15:08:22,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:24,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 130 states and 257 transitions. [2018-10-04 15:08:24,613 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 257 transitions. [2018-10-04 15:08:24,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-04 15:08:24,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:25,047 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 131 states and 259 transitions. [2018-10-04 15:08:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 259 transitions. [2018-10-04 15:08:26,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-04 15:08:26,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:26,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:27,071 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 132 states and 261 transitions. [2018-10-04 15:08:28,420 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 261 transitions. [2018-10-04 15:08:28,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-04 15:08:28,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:28,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:28,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:30,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 133 states and 263 transitions. [2018-10-04 15:08:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 263 transitions. [2018-10-04 15:08:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 15:08:30,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:30,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:32,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 134 states and 265 transitions. [2018-10-04 15:08:32,174 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 265 transitions. [2018-10-04 15:08:32,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-04 15:08:32,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:32,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:34,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:34,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 267 transitions. [2018-10-04 15:08:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 267 transitions. [2018-10-04 15:08:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 15:08:34,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 269 transitions. [2018-10-04 15:08:35,846 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 269 transitions. [2018-10-04 15:08:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-04 15:08:35,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:36,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 137 states and 271 transitions. [2018-10-04 15:08:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 271 transitions. [2018-10-04 15:08:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 15:08:37,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:38,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 273 transitions. [2018-10-04 15:08:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 273 transitions. [2018-10-04 15:08:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-04 15:08:39,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:40,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:41,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 139 states and 275 transitions. [2018-10-04 15:08:41,474 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 275 transitions. [2018-10-04 15:08:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 15:08:41,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:41,980 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-10-04 15:08:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-10-04 15:08:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-04 15:08:43,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:44,019 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 279 transitions. [2018-10-04 15:08:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 279 transitions. [2018-10-04 15:08:45,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 15:08:45,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:45,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:47,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 142 states and 281 transitions. [2018-10-04 15:08:47,526 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 281 transitions. [2018-10-04 15:08:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-04 15:08:47,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:47,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:48,019 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 143 states and 283 transitions. [2018-10-04 15:08:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 283 transitions. [2018-10-04 15:08:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 15:08:49,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 144 states and 285 transitions. [2018-10-04 15:08:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 285 transitions. [2018-10-04 15:08:51,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-04 15:08:51,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:53,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 287 transitions. [2018-10-04 15:08:53,540 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 287 transitions. [2018-10-04 15:08:53,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 15:08:53,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:53,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:55,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 146 states and 289 transitions. [2018-10-04 15:08:55,495 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 289 transitions. [2018-10-04 15:08:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-04 15:08:55,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:56,032 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:57,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 147 states and 291 transitions. [2018-10-04 15:08:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 291 transitions. [2018-10-04 15:08:57,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 15:08:57,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:57,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:08:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:08:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:08:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 293 transitions. [2018-10-04 15:08:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 293 transitions. [2018-10-04 15:08:59,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-04 15:08:59,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:08:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:00,206 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:01,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:01,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 149 states and 295 transitions. [2018-10-04 15:09:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 295 transitions. [2018-10-04 15:09:01,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 15:09:01,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:02,273 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:03,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 150 states and 297 transitions. [2018-10-04 15:09:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 297 transitions. [2018-10-04 15:09:03,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-04 15:09:03,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:04,442 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:05,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 299 transitions. [2018-10-04 15:09:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 299 transitions. [2018-10-04 15:09:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-04 15:09:05,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:06,479 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:08,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 152 states and 301 transitions. [2018-10-04 15:09:08,067 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 301 transitions. [2018-10-04 15:09:08,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-04 15:09:08,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 303 transitions. [2018-10-04 15:09:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 303 transitions. [2018-10-04 15:09:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 15:09:10,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:10,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 154 states and 305 transitions. [2018-10-04 15:09:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 305 transitions. [2018-10-04 15:09:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-04 15:09:12,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:12,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:14,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 155 states and 307 transitions. [2018-10-04 15:09:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 307 transitions. [2018-10-04 15:09:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-04 15:09:14,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:14,881 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:16,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 156 states and 309 transitions. [2018-10-04 15:09:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2018-10-04 15:09:16,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-04 15:09:16,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:16,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 311 transitions. [2018-10-04 15:09:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2018-10-04 15:09:18,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 15:09:18,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:19,117 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:20,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 158 states and 313 transitions. [2018-10-04 15:09:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 313 transitions. [2018-10-04 15:09:20,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-04 15:09:20,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:21,259 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:22,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 159 states and 315 transitions. [2018-10-04 15:09:22,792 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 315 transitions. [2018-10-04 15:09:22,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 15:09:22,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:23,514 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:25,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 317 transitions. [2018-10-04 15:09:25,072 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 317 transitions. [2018-10-04 15:09:25,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-04 15:09:25,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:25,646 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:27,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:27,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 161 states and 319 transitions. [2018-10-04 15:09:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2018-10-04 15:09:27,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-04 15:09:27,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:29,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 321 transitions. [2018-10-04 15:09:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 321 transitions. [2018-10-04 15:09:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-04 15:09:29,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:30,217 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 323 transitions. [2018-10-04 15:09:31,814 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 323 transitions. [2018-10-04 15:09:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 15:09:31,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:31,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:34,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 164 states and 325 transitions. [2018-10-04 15:09:34,153 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 325 transitions. [2018-10-04 15:09:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-04 15:09:34,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:34,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:36,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 327 transitions. [2018-10-04 15:09:36,354 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 327 transitions. [2018-10-04 15:09:36,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-04 15:09:36,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:36,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:38,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 329 transitions. [2018-10-04 15:09:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 329 transitions. [2018-10-04 15:09:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-04 15:09:38,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:39,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:41,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 167 states and 331 transitions. [2018-10-04 15:09:41,025 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 331 transitions. [2018-10-04 15:09:41,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 15:09:41,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:41,651 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:43,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:43,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 168 states and 333 transitions. [2018-10-04 15:09:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 333 transitions. [2018-10-04 15:09:43,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-04 15:09:43,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:45,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 169 states and 335 transitions. [2018-10-04 15:09:45,709 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 335 transitions. [2018-10-04 15:09:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 15:09:45,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 170 states and 337 transitions. [2018-10-04 15:09:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 337 transitions. [2018-10-04 15:09:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-04 15:09:48,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 171 states and 339 transitions. [2018-10-04 15:09:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 339 transitions. [2018-10-04 15:09:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 15:09:50,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:52,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 172 states and 341 transitions. [2018-10-04 15:09:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 341 transitions. [2018-10-04 15:09:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-04 15:09:52,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:53,476 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:55,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:55,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 173 states and 343 transitions. [2018-10-04 15:09:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 343 transitions. [2018-10-04 15:09:55,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 15:09:55,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:55,956 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:09:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:09:57,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 174 states and 345 transitions. [2018-10-04 15:09:57,688 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 345 transitions. [2018-10-04 15:09:57,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-04 15:09:57,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:09:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:09:58,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:00,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 175 states and 347 transitions. [2018-10-04 15:10:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 347 transitions. [2018-10-04 15:10:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-04 15:10:00,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:02,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:02,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 176 states and 349 transitions. [2018-10-04 15:10:02,667 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 349 transitions. [2018-10-04 15:10:02,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-04 15:10:02,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:02,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:03,335 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:05,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 177 states and 351 transitions. [2018-10-04 15:10:05,296 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 351 transitions. [2018-10-04 15:10:05,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 15:10:05,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:07,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 178 states and 353 transitions. [2018-10-04 15:10:07,857 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 353 transitions. [2018-10-04 15:10:07,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-04 15:10:07,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:08,592 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:10:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:10:10,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 179 states and 355 transitions. [2018-10-04 15:10:10,602 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 355 transitions. [2018-10-04 15:10:10,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-04 15:10:10,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:10:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-04 15:10:10,803 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-04 15:10:10,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:10:10,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 15:10:10,965 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-04 15:10:10,965 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 15:10:10,967 INFO L168 Benchmark]: Toolchain (without parser) took 242169.85 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 635.4 MB). Free memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: -171.2 MB). Peak memory consumption was 464.2 MB. Max. memory is 7.1 GB. [2018-10-04 15:10:10,969 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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 15:10:10,969 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.58 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 15:10:10,970 INFO L168 Benchmark]: Boogie Preprocessor took 22.93 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 15:10:10,970 INFO L168 Benchmark]: RCFGBuilder took 241.31 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 15:10:10,971 INFO L168 Benchmark]: CodeCheck took 241857.87 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 635.4 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -192.3 MB). Peak memory consumption was 443.1 MB. Max. memory is 7.1 GB. [2018-10-04 15:10:10,975 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 XnfDer was eliminating 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.58 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 22.93 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 241.31 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 241857.87 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 635.4 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -192.3 MB). Peak memory consumption was 443.1 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/LuxembourgOctopus.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_15-10-10-985.csv Completed graceful shutdown