java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:51:12,378 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:51:12,380 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:51:12,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:51:12,398 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:51:12,400 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:51:12,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:51:12,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:51:12,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:51:12,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:51:12,408 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:51:12,408 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:51:12,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:51:12,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:51:12,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:51:12,413 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:51:12,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:51:12,417 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:51:12,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:51:12,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:51:12,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:51:12,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:51:12,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:51:12,436 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:51:12,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:51:12,437 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:51:12,440 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:51:12,441 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:51:12,441 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:51:12,442 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:51:12,443 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:51:12,443 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:51:12,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:51:12,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:51:12,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:51:12,448 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:51:12,449 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-03 09:51:12,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:51:12,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:51:12,478 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:51:12,478 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:51:12,482 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:51:12,482 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:51:12,483 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:51:12,483 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:51:12,483 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:51:12,483 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:51:12,483 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:51:12,484 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:51:12,484 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:51:12,484 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:51:12,484 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:51:12,484 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:51:12,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:51:12,485 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:51:12,485 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:51:12,485 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:51:12,485 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:51:12,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:51:12,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:51:12,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:51:12,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:51:12,487 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:51:12,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:51:12,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:51:12,487 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:51:12,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:51:12,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:51:12,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:51:12,580 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:51:12,580 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:51:12,581 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl [2018-10-03 09:51:12,582 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/LuxembourgOctopus.bpl' [2018-10-03 09:51:12,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:51:12,640 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:51:12,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:51:12,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:51:12,641 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:51:12,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:12" (1/1) ... [2018-10-03 09:51:12,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:12" (1/1) ... [2018-10-03 09:51:12,682 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 09:51:12,682 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 09:51:12,682 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 09:51:12,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:51:12,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:51:12,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:51:12,686 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:51:12,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:12" (1/1) ... [2018-10-03 09:51:12,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:12" (1/1) ... [2018-10-03 09:51:12,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:12" (1/1) ... [2018-10-03 09:51:12,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:12" (1/1) ... [2018-10-03 09:51:12,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:12" (1/1) ... [2018-10-03 09:51:12,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:12" (1/1) ... [2018-10-03 09:51:12,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:12" (1/1) ... [2018-10-03 09:51:12,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:51:12,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:51:12,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:51:12,708 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:51:12,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:51:12,780 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-03 09:51:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-03 09:51:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-03 09:51:13,023 INFO L337 CfgBuilder]: Using library mode [2018-10-03 09:51:13,024 INFO L202 PluginConnector]: Adding new model LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:51:13 BoogieIcfgContainer [2018-10-03 09:51:13,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:51:13,025 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:51:13,025 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:51:13,038 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:51:13,038 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "LuxembourgOctopus.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:51:13" (1/1) ... [2018-10-03 09:51:13,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:51:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:13,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-03 09:51:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-03 09:51:13,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 09:51:13,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:13,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:13,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-03 09:51:13,416 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-03 09:51:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:51:13,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-03 09:51:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-03 09:51:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:51:13,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:13,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-10-03 09:51:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-10-03 09:51:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:51:14,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:14,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:14,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:14,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-03 09:51:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-03 09:51:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 09:51:14,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-03 09:51:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-03 09:51:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:51:14,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:14,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:14,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-10-03 09:51:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-10-03 09:51:14,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:51:14,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:15,211 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-10-03 09:51:15,449 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-10-03 09:51:15,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:51:15,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:15,503 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:15,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-03 09:51:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-03 09:51:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:51:15,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-10-03 09:51:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-10-03 09:51:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:51:15,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:15,999 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:16,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:16,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-10-03 09:51:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-10-03 09:51:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:51:16,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:16,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-10-03 09:51:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-10-03 09:51:16,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:51:16,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:16,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:16,587 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:16,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-10-03 09:51:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-10-03 09:51:16,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:51:16,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:16,822 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:16,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-10-03 09:51:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-10-03 09:51:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:51:16,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:17,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-10-03 09:51:17,193 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-10-03 09:51:17,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 09:51:17,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:17,307 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-10-03 09:51:17,446 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-10-03 09:51:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:51:17,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-10-03 09:51:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-10-03 09:51:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-03 09:51:17,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:17,822 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:18,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-10-03 09:51:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-10-03 09:51:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:51:18,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:18,547 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:18,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:18,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-10-03 09:51:18,821 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-10-03 09:51:18,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 09:51:18,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:18,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:19,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-10-03 09:51:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-10-03 09:51:19,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:51:19,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:19,332 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:19,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-10-03 09:51:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-10-03 09:51:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-03 09:51:19,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:19,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:20,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-10-03 09:51:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-10-03 09:51:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:51:20,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:20,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:20,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-10-03 09:51:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-10-03 09:51:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-03 09:51:20,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:21,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-10-03 09:51:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-10-03 09:51:21,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:51:21,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:21,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:21,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-10-03 09:51:21,926 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-10-03 09:51:21,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-03 09:51:21,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:22,054 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:22,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-10-03 09:51:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-10-03 09:51:22,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:51:22,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:22,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:22,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-10-03 09:51:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-10-03 09:51:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-03 09:51:22,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-10-03 09:51:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-10-03 09:51:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:51:23,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:23,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:23,260 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-10-03 09:51:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-10-03 09:51:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-03 09:51:23,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:23,643 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:23,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-10-03 09:51:23,801 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-10-03 09:51:23,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:51:23,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-10-03 09:51:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-10-03 09:51:24,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-03 09:51:24,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:24,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-10-03 09:51:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-10-03 09:51:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:51:25,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:25,627 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-10-03 09:51:25,915 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-10-03 09:51:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 09:51:25,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:25,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:26,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:26,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-10-03 09:51:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-10-03 09:51:26,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:51:26,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-10-03 09:51:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-10-03 09:51:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 09:51:26,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:27,257 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-10-03 09:51:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-10-03 09:51:27,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:51:27,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:27,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:27,636 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-10-03 09:51:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-10-03 09:51:27,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 09:51:27,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-10-03 09:51:28,194 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-10-03 09:51:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:51:28,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:28,950 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:29,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-10-03 09:51:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-10-03 09:51:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 09:51:29,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-10-03 09:51:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-10-03 09:51:29,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:51:29,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:30,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:30,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-10-03 09:51:30,041 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-10-03 09:51:30,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 09:51:30,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:30,171 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:30,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:30,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-10-03 09:51:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-10-03 09:51:30,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:51:30,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-10-03 09:51:31,573 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-10-03 09:51:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 09:51:31,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:31,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:31,708 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:31,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-10-03 09:51:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-10-03 09:51:31,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:51:31,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:32,082 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:32,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-10-03 09:51:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-10-03 09:51:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 09:51:32,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-10-03 09:51:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-10-03 09:51:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:51:32,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:33,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:33,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-10-03 09:51:33,246 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-10-03 09:51:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:51:33,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:33,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:33,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-10-03 09:51:33,858 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-10-03 09:51:33,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:51:33,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:34,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:34,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-10-03 09:51:34,592 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-10-03 09:51:34,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 09:51:34,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:34,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-10-03 09:51:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-10-03 09:51:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:51:35,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:36,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-10-03 09:51:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-10-03 09:51:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 09:51:36,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-10-03 09:51:37,116 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-10-03 09:51:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:51:37,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:37,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-10-03 09:51:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-10-03 09:51:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:51:37,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:37,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:37,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-10-03 09:51:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-10-03 09:51:37,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 09:51:37,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:38,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:38,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-10-03 09:51:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-10-03 09:51:38,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 09:51:38,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:38,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:39,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:39,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-10-03 09:51:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-10-03 09:51:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:51:39,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:39,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-10-03 09:51:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-10-03 09:51:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 09:51:39,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:39,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:40,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:40,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-10-03 09:51:40,216 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-10-03 09:51:40,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 09:51:40,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:40,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:40,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:41,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:41,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 125 transitions. [2018-10-03 09:51:41,218 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 125 transitions. [2018-10-03 09:51:41,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:51:41,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:42,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2018-10-03 09:51:42,362 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2018-10-03 09:51:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 09:51:42,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:42,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2018-10-03 09:51:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2018-10-03 09:51:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 09:51:43,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:43,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:44,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2018-10-03 09:51:44,021 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2018-10-03 09:51:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:51:44,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:44,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:44,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:44,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2018-10-03 09:51:44,527 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2018-10-03 09:51:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 09:51:44,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:44,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2018-10-03 09:51:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2018-10-03 09:51:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 09:51:51,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:54,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2018-10-03 09:51:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2018-10-03 09:51:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-03 09:51:55,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:55,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2018-10-03 09:51:55,839 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2018-10-03 09:51:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 09:51:55,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 141 transitions. [2018-10-03 09:51:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2018-10-03 09:51:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-03 09:51:56,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:56,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2018-10-03 09:51:57,032 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2018-10-03 09:51:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 09:51:57,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2018-10-03 09:51:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2018-10-03 09:51:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-03 09:51:57,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2018-10-03 09:51:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2018-10-03 09:51:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 09:51:57,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:58,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:58,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2018-10-03 09:51:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2018-10-03 09:51:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-03 09:51:58,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2018-10-03 09:51:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2018-10-03 09:51:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 09:51:59,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:59,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2018-10-03 09:51:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2018-10-03 09:51:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-03 09:51:59,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:00,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2018-10-03 09:52:00,385 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2018-10-03 09:52:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 09:52:00,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:00,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:00,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 80 states and 157 transitions. [2018-10-03 09:52:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2018-10-03 09:52:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-03 09:52:00,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:01,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:01,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2018-10-03 09:52:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2018-10-03 09:52:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 09:52:01,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:02,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2018-10-03 09:52:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2018-10-03 09:52:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-03 09:52:02,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:03,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 83 states and 163 transitions. [2018-10-03 09:52:03,104 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 163 transitions. [2018-10-03 09:52:03,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 09:52:03,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:03,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2018-10-03 09:52:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2018-10-03 09:52:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-03 09:52:03,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:04,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 85 states and 167 transitions. [2018-10-03 09:52:04,221 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 167 transitions. [2018-10-03 09:52:04,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 09:52:04,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:05,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:05,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2018-10-03 09:52:05,175 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2018-10-03 09:52:05,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-03 09:52:05,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:05,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:05,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2018-10-03 09:52:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2018-10-03 09:52:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 09:52:05,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:06,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:06,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 173 transitions. [2018-10-03 09:52:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2018-10-03 09:52:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-03 09:52:06,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:07,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2018-10-03 09:52:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2018-10-03 09:52:07,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 09:52:07,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:07,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:08,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:08,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2018-10-03 09:52:08,243 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2018-10-03 09:52:08,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-03 09:52:08,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:08,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:08,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2018-10-03 09:52:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2018-10-03 09:52:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 09:52:08,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2018-10-03 09:52:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2018-10-03 09:52:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-03 09:52:09,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:10,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2018-10-03 09:52:10,262 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2018-10-03 09:52:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 09:52:10,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:10,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:10,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:10,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 94 states and 185 transitions. [2018-10-03 09:52:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-10-03 09:52:10,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-03 09:52:10,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:11,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:11,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2018-10-03 09:52:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2018-10-03 09:52:11,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 09:52:11,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:12,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:12,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2018-10-03 09:52:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2018-10-03 09:52:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-03 09:52:12,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:12,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:13,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2018-10-03 09:52:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2018-10-03 09:52:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 09:52:13,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:13,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2018-10-03 09:52:13,701 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2018-10-03 09:52:13,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-03 09:52:13,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:14,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2018-10-03 09:52:14,468 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2018-10-03 09:52:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 09:52:14,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:14,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:15,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:15,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2018-10-03 09:52:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2018-10-03 09:52:15,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-03 09:52:15,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:15,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:15,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2018-10-03 09:52:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2018-10-03 09:52:15,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 09:52:15,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:15,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:16,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2018-10-03 09:52:16,545 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2018-10-03 09:52:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-03 09:52:16,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:17,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2018-10-03 09:52:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2018-10-03 09:52:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 09:52:17,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:17,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:18,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:18,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2018-10-03 09:52:18,179 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2018-10-03 09:52:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-03 09:52:18,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:18,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:18,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 105 states and 207 transitions. [2018-10-03 09:52:18,882 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 207 transitions. [2018-10-03 09:52:18,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 09:52:18,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:19,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:19,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 106 states and 209 transitions. [2018-10-03 09:52:19,660 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 209 transitions. [2018-10-03 09:52:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-03 09:52:19,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:19,942 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:20,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:20,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 107 states and 211 transitions. [2018-10-03 09:52:20,415 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 211 transitions. [2018-10-03 09:52:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 09:52:20,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:20,704 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2018-10-03 09:52:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2018-10-03 09:52:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-03 09:52:21,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:22,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 109 states and 215 transitions. [2018-10-03 09:52:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 215 transitions. [2018-10-03 09:52:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 09:52:22,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:22,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:23,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 110 states and 217 transitions. [2018-10-03 09:52:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 217 transitions. [2018-10-03 09:52:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-03 09:52:23,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:23,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 111 states and 219 transitions. [2018-10-03 09:52:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2018-10-03 09:52:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 09:52:23,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:23,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:24,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:24,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 112 states and 221 transitions. [2018-10-03 09:52:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 221 transitions. [2018-10-03 09:52:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-03 09:52:24,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:25,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2018-10-03 09:52:25,396 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2018-10-03 09:52:25,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 09:52:25,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:25,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:26,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2018-10-03 09:52:26,147 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2018-10-03 09:52:26,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-03 09:52:26,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 115 states and 227 transitions. [2018-10-03 09:52:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 227 transitions. [2018-10-03 09:52:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 09:52:27,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:27,616 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:28,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 116 states and 229 transitions. [2018-10-03 09:52:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 229 transitions. [2018-10-03 09:52:28,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-03 09:52:28,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:28,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:28,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 117 states and 231 transitions. [2018-10-03 09:52:28,895 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 231 transitions. [2018-10-03 09:52:28,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 09:52:28,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:29,261 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:29,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:29,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 118 states and 233 transitions. [2018-10-03 09:52:29,775 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2018-10-03 09:52:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-03 09:52:29,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:30,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:30,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 119 states and 235 transitions. [2018-10-03 09:52:30,611 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 235 transitions. [2018-10-03 09:52:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 09:52:30,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:30,896 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:31,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:31,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 120 states and 237 transitions. [2018-10-03 09:52:31,405 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 237 transitions. [2018-10-03 09:52:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-03 09:52:31,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:31,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 121 states and 239 transitions. [2018-10-03 09:52:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 239 transitions. [2018-10-03 09:52:32,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 09:52:32,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:33,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 122 states and 241 transitions. [2018-10-03 09:52:33,348 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 241 transitions. [2018-10-03 09:52:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-03 09:52:33,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2018-10-03 09:52:34,183 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2018-10-03 09:52:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 09:52:34,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 124 states and 245 transitions. [2018-10-03 09:52:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 245 transitions. [2018-10-03 09:52:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-03 09:52:35,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:35,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2018-10-03 09:52:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2018-10-03 09:52:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 09:52:35,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:36,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 126 states and 249 transitions. [2018-10-03 09:52:36,755 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 249 transitions. [2018-10-03 09:52:36,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-03 09:52:36,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:37,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:37,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 127 states and 251 transitions. [2018-10-03 09:52:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 251 transitions. [2018-10-03 09:52:37,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 09:52:37,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:38,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 128 states and 253 transitions. [2018-10-03 09:52:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 253 transitions. [2018-10-03 09:52:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-03 09:52:38,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:39,126 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:39,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:39,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 129 states and 255 transitions. [2018-10-03 09:52:39,684 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 255 transitions. [2018-10-03 09:52:39,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 09:52:39,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:39,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:40,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:40,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 130 states and 257 transitions. [2018-10-03 09:52:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 257 transitions. [2018-10-03 09:52:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-03 09:52:40,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:41,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 131 states and 259 transitions. [2018-10-03 09:52:41,495 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 259 transitions. [2018-10-03 09:52:41,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 09:52:41,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:41,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 132 states and 261 transitions. [2018-10-03 09:52:42,808 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 261 transitions. [2018-10-03 09:52:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-03 09:52:42,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 133 states and 263 transitions. [2018-10-03 09:52:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 263 transitions. [2018-10-03 09:52:43,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 09:52:43,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:43,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 134 states and 265 transitions. [2018-10-03 09:52:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 265 transitions. [2018-10-03 09:52:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-03 09:52:44,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:44,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:45,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 135 states and 267 transitions. [2018-10-03 09:52:45,524 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 267 transitions. [2018-10-03 09:52:45,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 09:52:45,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:45,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 136 states and 269 transitions. [2018-10-03 09:52:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 269 transitions. [2018-10-03 09:52:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-03 09:52:46,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:47,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 137 states and 271 transitions. [2018-10-03 09:52:47,717 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 271 transitions. [2018-10-03 09:52:47,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 09:52:47,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:48,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 138 states and 273 transitions. [2018-10-03 09:52:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 273 transitions. [2018-10-03 09:52:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-03 09:52:48,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:49,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 139 states and 275 transitions. [2018-10-03 09:52:49,627 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 275 transitions. [2018-10-03 09:52:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 09:52:49,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:49,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:49,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:50,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-10-03 09:52:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-10-03 09:52:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-03 09:52:50,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:51,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 141 states and 279 transitions. [2018-10-03 09:52:51,539 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 279 transitions. [2018-10-03 09:52:51,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 09:52:51,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:52,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 142 states and 281 transitions. [2018-10-03 09:52:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 281 transitions. [2018-10-03 09:52:52,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-03 09:52:52,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 143 states and 283 transitions. [2018-10-03 09:52:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 283 transitions. [2018-10-03 09:52:53,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 09:52:53,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:54,142 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 144 states and 285 transitions. [2018-10-03 09:52:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 285 transitions. [2018-10-03 09:52:54,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-03 09:52:54,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:54,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:55,148 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:55,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:55,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 287 transitions. [2018-10-03 09:52:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 287 transitions. [2018-10-03 09:52:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 09:52:55,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:56,143 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:56,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 146 states and 289 transitions. [2018-10-03 09:52:56,770 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 289 transitions. [2018-10-03 09:52:56,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-03 09:52:56,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:57,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:58,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 147 states and 291 transitions. [2018-10-03 09:52:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 291 transitions. [2018-10-03 09:52:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 09:52:58,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:58,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:58,552 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:59,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:59,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 148 states and 293 transitions. [2018-10-03 09:52:59,190 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 293 transitions. [2018-10-03 09:52:59,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-03 09:52:59,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:59,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:00,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 149 states and 295 transitions. [2018-10-03 09:53:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 295 transitions. [2018-10-03 09:53:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 09:53:00,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:01,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 150 states and 297 transitions. [2018-10-03 09:53:01,289 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 297 transitions. [2018-10-03 09:53:01,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-03 09:53:01,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:01,706 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:02,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:02,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 151 states and 299 transitions. [2018-10-03 09:53:02,344 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 299 transitions. [2018-10-03 09:53:02,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 09:53:02,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 152 states and 301 transitions. [2018-10-03 09:53:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 301 transitions. [2018-10-03 09:53:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-03 09:53:03,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:03,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:04,052 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:04,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:04,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 153 states and 303 transitions. [2018-10-03 09:53:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 303 transitions. [2018-10-03 09:53:04,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 09:53:04,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:05,166 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 154 states and 305 transitions. [2018-10-03 09:53:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 305 transitions. [2018-10-03 09:53:05,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-03 09:53:05,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:05,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:06,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:06,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 155 states and 307 transitions. [2018-10-03 09:53:06,916 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 307 transitions. [2018-10-03 09:53:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 09:53:06,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:07,350 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:08,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 156 states and 309 transitions. [2018-10-03 09:53:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 309 transitions. [2018-10-03 09:53:08,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-03 09:53:08,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:08,784 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:09,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:09,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 157 states and 311 transitions. [2018-10-03 09:53:09,475 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 311 transitions. [2018-10-03 09:53:09,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 09:53:09,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:09,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:09,956 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 158 states and 313 transitions. [2018-10-03 09:53:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 313 transitions. [2018-10-03 09:53:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-03 09:53:10,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:10,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:11,099 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:11,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 159 states and 315 transitions. [2018-10-03 09:53:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 315 transitions. [2018-10-03 09:53:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 09:53:11,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:12,230 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 160 states and 317 transitions. [2018-10-03 09:53:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 317 transitions. [2018-10-03 09:53:12,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-03 09:53:12,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:13,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:14,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 161 states and 319 transitions. [2018-10-03 09:53:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 319 transitions. [2018-10-03 09:53:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 09:53:14,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:14,745 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 162 states and 321 transitions. [2018-10-03 09:53:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 321 transitions. [2018-10-03 09:53:15,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-03 09:53:15,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:16,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:16,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 323 transitions. [2018-10-03 09:53:16,702 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 323 transitions. [2018-10-03 09:53:16,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 09:53:16,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:17,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 164 states and 325 transitions. [2018-10-03 09:53:17,861 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 325 transitions. [2018-10-03 09:53:17,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-03 09:53:17,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:18,605 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:19,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 165 states and 327 transitions. [2018-10-03 09:53:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 327 transitions. [2018-10-03 09:53:19,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 09:53:19,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:19,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:20,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:20,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 166 states and 329 transitions. [2018-10-03 09:53:20,522 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 329 transitions. [2018-10-03 09:53:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-03 09:53:20,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:20,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 167 states and 331 transitions. [2018-10-03 09:53:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 331 transitions. [2018-10-03 09:53:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 09:53:21,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:23,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 168 states and 333 transitions. [2018-10-03 09:53:23,077 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 333 transitions. [2018-10-03 09:53:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-03 09:53:23,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:23,798 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:24,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 169 states and 335 transitions. [2018-10-03 09:53:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 335 transitions. [2018-10-03 09:53:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 09:53:24,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:25,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:25,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 170 states and 337 transitions. [2018-10-03 09:53:25,755 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 337 transitions. [2018-10-03 09:53:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-03 09:53:25,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:26,242 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 171 states and 339 transitions. [2018-10-03 09:53:27,004 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 339 transitions. [2018-10-03 09:53:27,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 09:53:27,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 172 states and 341 transitions. [2018-10-03 09:53:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 341 transitions. [2018-10-03 09:53:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-03 09:53:28,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 173 states and 343 transitions. [2018-10-03 09:53:29,735 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 343 transitions. [2018-10-03 09:53:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 09:53:29,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:30,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 174 states and 345 transitions. [2018-10-03 09:53:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 345 transitions. [2018-10-03 09:53:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-03 09:53:30,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:31,488 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 175 states and 347 transitions. [2018-10-03 09:53:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 347 transitions. [2018-10-03 09:53:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 09:53:32,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:32,798 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:33,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 176 states and 349 transitions. [2018-10-03 09:53:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 349 transitions. [2018-10-03 09:53:33,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-03 09:53:33,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:33,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:35,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 177 states and 351 transitions. [2018-10-03 09:53:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 351 transitions. [2018-10-03 09:53:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 09:53:35,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:35,751 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:36,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 178 states and 353 transitions. [2018-10-03 09:53:36,574 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 353 transitions. [2018-10-03 09:53:36,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-03 09:53:36,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:37,317 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 179 states and 355 transitions. [2018-10-03 09:53:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 355 transitions. [2018-10-03 09:53:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 09:53:38,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:38,936 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:39,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:39,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 180 states and 357 transitions. [2018-10-03 09:53:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 357 transitions. [2018-10-03 09:53:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-03 09:53:39,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:39,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:40,296 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 181 states and 359 transitions. [2018-10-03 09:53:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 359 transitions. [2018-10-03 09:53:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 09:53:41,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:42,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:42,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 182 states and 361 transitions. [2018-10-03 09:53:42,502 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 361 transitions. [2018-10-03 09:53:42,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-03 09:53:42,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 183 states and 363 transitions. [2018-10-03 09:53:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 363 transitions. [2018-10-03 09:53:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-03 09:53:44,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:44,757 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:45,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 184 states and 365 transitions. [2018-10-03 09:53:45,582 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 365 transitions. [2018-10-03 09:53:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-03 09:53:45,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:46,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 185 states and 367 transitions. [2018-10-03 09:53:46,964 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 367 transitions. [2018-10-03 09:53:46,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-03 09:53:46,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:48,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 186 states and 369 transitions. [2018-10-03 09:53:48,420 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 369 transitions. [2018-10-03 09:53:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-03 09:53:48,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:50,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 187 states and 371 transitions. [2018-10-03 09:53:50,137 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 371 transitions. [2018-10-03 09:53:50,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-03 09:53:50,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:50,738 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:51,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 188 states and 373 transitions. [2018-10-03 09:53:51,561 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 373 transitions. [2018-10-03 09:53:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-03 09:53:51,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:51,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 189 states and 375 transitions. [2018-10-03 09:53:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 375 transitions. [2018-10-03 09:53:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-03 09:53:53,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:54,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 190 states and 377 transitions. [2018-10-03 09:53:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 377 transitions. [2018-10-03 09:53:54,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-03 09:53:54,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:55,524 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:56,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 191 states and 379 transitions. [2018-10-03 09:53:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 379 transitions. [2018-10-03 09:53:56,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-03 09:53:56,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:57,093 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:57,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 192 states and 381 transitions. [2018-10-03 09:53:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 381 transitions. [2018-10-03 09:53:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-03 09:53:57,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:59,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 193 states and 383 transitions. [2018-10-03 09:53:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 383 transitions. [2018-10-03 09:53:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-03 09:53:59,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:00,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:00,448 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:01,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 194 states and 385 transitions. [2018-10-03 09:54:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 385 transitions. [2018-10-03 09:54:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-03 09:54:01,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 195 states and 387 transitions. [2018-10-03 09:54:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 387 transitions. [2018-10-03 09:54:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-03 09:54:02,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:03,670 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 196 states and 389 transitions. [2018-10-03 09:54:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 389 transitions. [2018-10-03 09:54:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-03 09:54:04,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:05,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 197 states and 391 transitions. [2018-10-03 09:54:06,392 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 391 transitions. [2018-10-03 09:54:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-03 09:54:06,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:07,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:08,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 198 states and 393 transitions. [2018-10-03 09:54:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 393 transitions. [2018-10-03 09:54:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-03 09:54:08,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:10,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 199 states and 395 transitions. [2018-10-03 09:54:10,012 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 395 transitions. [2018-10-03 09:54:10,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-03 09:54:10,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 200 states and 397 transitions. [2018-10-03 09:54:11,726 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 397 transitions. [2018-10-03 09:54:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-03 09:54:11,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 201 states and 399 transitions. [2018-10-03 09:54:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 399 transitions. [2018-10-03 09:54:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-03 09:54:13,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:14,116 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 202 states and 401 transitions. [2018-10-03 09:54:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 401 transitions. [2018-10-03 09:54:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-03 09:54:15,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:16,011 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:16,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:16,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 203 states and 403 transitions. [2018-10-03 09:54:16,938 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 403 transitions. [2018-10-03 09:54:16,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-03 09:54:16,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:17,667 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:18,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 204 states and 405 transitions. [2018-10-03 09:54:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 405 transitions. [2018-10-03 09:54:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-03 09:54:18,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:19,326 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:20,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 205 states and 407 transitions. [2018-10-03 09:54:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 407 transitions. [2018-10-03 09:54:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-03 09:54:20,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:21,318 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:22,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:22,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 206 states and 409 transitions. [2018-10-03 09:54:22,281 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 409 transitions. [2018-10-03 09:54:22,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-03 09:54:22,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 207 states and 411 transitions. [2018-10-03 09:54:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 411 transitions. [2018-10-03 09:54:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-03 09:54:24,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:25,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 208 states and 413 transitions. [2018-10-03 09:54:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 413 transitions. [2018-10-03 09:54:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-03 09:54:25,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:26,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:27,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 209 states and 415 transitions. [2018-10-03 09:54:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 415 transitions. [2018-10-03 09:54:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-03 09:54:27,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 210 states and 417 transitions. [2018-10-03 09:54:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 417 transitions. [2018-10-03 09:54:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-03 09:54:29,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:30,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:31,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:31,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 211 states and 419 transitions. [2018-10-03 09:54:31,377 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 419 transitions. [2018-10-03 09:54:31,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-03 09:54:31,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:32,244 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:33,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 212 states and 421 transitions. [2018-10-03 09:54:33,190 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 421 transitions. [2018-10-03 09:54:33,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-03 09:54:33,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:35,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:35,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 213 states and 423 transitions. [2018-10-03 09:54:35,249 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 423 transitions. [2018-10-03 09:54:35,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-03 09:54:35,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:36,093 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 214 states and 425 transitions. [2018-10-03 09:54:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 425 transitions. [2018-10-03 09:54:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-03 09:54:37,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:38,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 215 states and 427 transitions. [2018-10-03 09:54:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 427 transitions. [2018-10-03 09:54:38,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-03 09:54:38,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:39,730 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:40,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:40,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 216 states and 429 transitions. [2018-10-03 09:54:40,866 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 429 transitions. [2018-10-03 09:54:40,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-03 09:54:40,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:42,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 217 states and 431 transitions. [2018-10-03 09:54:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 431 transitions. [2018-10-03 09:54:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-03 09:54:42,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 218 states and 433 transitions. [2018-10-03 09:54:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 433 transitions. [2018-10-03 09:54:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-03 09:54:44,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:44,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:45,736 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 219 states and 435 transitions. [2018-10-03 09:54:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 435 transitions. [2018-10-03 09:54:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-03 09:54:46,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:47,634 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 220 states and 437 transitions. [2018-10-03 09:54:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 437 transitions. [2018-10-03 09:54:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-03 09:54:48,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:49,657 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:50,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:50,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 221 states and 439 transitions. [2018-10-03 09:54:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 439 transitions. [2018-10-03 09:54:50,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-03 09:54:50,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:51,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:51,799 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:52,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 222 states and 441 transitions. [2018-10-03 09:54:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 441 transitions. [2018-10-03 09:54:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-03 09:54:52,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:53,764 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 223 states and 443 transitions. [2018-10-03 09:54:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 443 transitions. [2018-10-03 09:54:54,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-03 09:54:54,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:56,018 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 224 states and 445 transitions. [2018-10-03 09:54:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 445 transitions. [2018-10-03 09:54:57,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-03 09:54:57,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:54:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:54:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 225 states and 447 transitions. [2018-10-03 09:54:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 447 transitions. [2018-10-03 09:54:59,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-03 09:54:59,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:54:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:54:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 226 states and 449 transitions. [2018-10-03 09:55:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 449 transitions. [2018-10-03 09:55:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-03 09:55:01,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:02,276 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:03,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:03,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 227 states and 451 transitions. [2018-10-03 09:55:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 451 transitions. [2018-10-03 09:55:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-03 09:55:03,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:04,369 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 228 states and 453 transitions. [2018-10-03 09:55:05,402 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 453 transitions. [2018-10-03 09:55:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-03 09:55:05,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:05,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:06,508 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:07,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 229 states and 455 transitions. [2018-10-03 09:55:07,568 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 455 transitions. [2018-10-03 09:55:07,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-03 09:55:07,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:08,574 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:09,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:09,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 230 states and 457 transitions. [2018-10-03 09:55:09,628 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 457 transitions. [2018-10-03 09:55:09,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-03 09:55:09,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 231 states and 459 transitions. [2018-10-03 09:55:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 459 transitions. [2018-10-03 09:55:12,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-03 09:55:12,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:13,003 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 09:55:13,598 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:55:13,600 INFO L168 Benchmark]: Toolchain (without parser) took 240963.25 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -544.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-03 09:55:13,601 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:55:13,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:55:13,601 INFO L168 Benchmark]: Boogie Preprocessor took 21.74 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:55:13,602 INFO L168 Benchmark]: RCFGBuilder took 316.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:55:13,602 INFO L168 Benchmark]: CodeCheck took 240574.34 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -565.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-03 09:55:13,604 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 PredicateComparison was comparing new predicate (quantifier-free) to 902 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.87 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.74 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 316.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 240574.34 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -565.4 MB). Peak memory consumption was 1.4 GB. 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.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-55-13-614.csv Completed graceful shutdown