java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HiddenEquality-Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:48:17,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:48:17,060 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:48:17,072 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:48:17,072 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:48:17,073 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:48:17,074 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:48:17,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:48:17,078 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:48:17,079 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:48:17,080 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:48:17,080 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:48:17,081 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:48:17,082 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:48:17,090 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:48:17,091 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:48:17,091 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:48:17,097 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:48:17,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:48:17,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:48:17,105 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:48:17,107 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:48:17,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:48:17,111 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:48:17,111 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:48:17,112 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:48:17,113 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:48:17,114 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:48:17,118 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:48:17,119 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:48:17,119 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:48:17,120 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:48:17,120 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:48:17,120 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:48:17,122 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:48:17,124 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:48:17,124 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 10:48:17,143 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:48:17,143 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:48:17,144 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:48:17,144 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:48:17,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:48:17,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:48:17,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:48:17,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:48:17,148 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:48:17,148 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:48:17,148 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:48:17,148 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:48:17,149 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:48:17,149 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:48:17,149 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:48:17,149 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:48:17,149 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:48:17,150 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:48:17,150 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:48:17,150 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 10:48:17,150 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:48:17,150 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:48:17,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:48:17,152 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:48:17,152 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:48:17,152 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:48:17,152 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:48:17,153 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:48:17,153 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:48:17,153 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:48:17,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:48:17,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:48:17,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:48:17,238 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:48:17,238 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:48:17,239 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HiddenEquality-Safe.bpl [2018-10-04 10:48:17,239 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/HiddenEquality-Safe.bpl' [2018-10-04 10:48:17,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:48:17,292 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:48:17,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:48:17,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:48:17,294 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:48:17,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:48:17" (1/1) ... [2018-10-04 10:48:17,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:48:17" (1/1) ... [2018-10-04 10:48:17,331 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 10:48:17,331 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 10:48:17,332 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 10:48:17,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:48:17,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:48:17,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:48:17,334 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:48:17,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:48:17" (1/1) ... [2018-10-04 10:48:17,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:48:17" (1/1) ... [2018-10-04 10:48:17,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:48:17" (1/1) ... [2018-10-04 10:48:17,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:48:17" (1/1) ... [2018-10-04 10:48:17,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:48:17" (1/1) ... [2018-10-04 10:48:17,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:48:17" (1/1) ... [2018-10-04 10:48:17,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:48:17" (1/1) ... [2018-10-04 10:48:17,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:48:17,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:48:17,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:48:17,353 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:48:17,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:48:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:48:17,418 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 10:48:17,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 10:48:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 10:48:17,629 INFO L338 CfgBuilder]: Using library mode [2018-10-04 10:48:17,630 INFO L202 PluginConnector]: Adding new model HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:48:17 BoogieIcfgContainer [2018-10-04 10:48:17,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:48:17,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:48:17,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:48:17,643 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:48:17,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:48:17" (1/1) ... [2018-10-04 10:48:17,657 INFO L104 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 10:48:17,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:17,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-04 10:48:17,702 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-04 10:48:17,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-04 10:48:17,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:18,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-10-04 10:48:18,279 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-10-04 10:48:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 10:48:18,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:18,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:18,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:18,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 6 states and 9 transitions. [2018-10-04 10:48:18,512 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 9 transitions. [2018-10-04 10:48:18,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:48:18,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:18,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 7 states and 11 transitions. [2018-10-04 10:48:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 11 transitions. [2018-10-04 10:48:19,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:48:19,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:19,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:19,067 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-04 10:48:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-04 10:48:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:48:19,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:19,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 9 states and 15 transitions. [2018-10-04 10:48:19,878 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 15 transitions. [2018-10-04 10:48:19,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:48:19,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:20,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-04 10:48:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-04 10:48:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:48:20,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-04 10:48:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-04 10:48:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:48:20,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:20,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:20,691 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:20,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-10-04 10:48:20,905 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-10-04 10:48:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:48:20,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:21,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:21,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-10-04 10:48:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-10-04 10:48:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:48:21,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:21,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:21,359 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:21,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-04 10:48:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-04 10:48:21,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:48:21,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:21,792 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:22,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 15 states and 27 transitions. [2018-10-04 10:48:22,484 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 27 transitions. [2018-10-04 10:48:22,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:48:22,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:22,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:22,584 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:23,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 16 states and 29 transitions. [2018-10-04 10:48:23,116 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 29 transitions. [2018-10-04 10:48:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:48:23,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:23,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:23,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:23,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2018-10-04 10:48:23,932 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2018-10-04 10:48:23,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:48:23,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:24,029 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 18 states and 33 transitions. [2018-10-04 10:48:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 33 transitions. [2018-10-04 10:48:24,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:48:24,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 19 states and 35 transitions. [2018-10-04 10:48:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 35 transitions. [2018-10-04 10:48:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 10:48:24,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 20 states and 37 transitions. [2018-10-04 10:48:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 37 transitions. [2018-10-04 10:48:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 10:48:24,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:24,918 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 21 states and 39 transitions. [2018-10-04 10:48:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 39 transitions. [2018-10-04 10:48:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 10:48:25,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:25,254 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:25,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 22 states and 41 transitions. [2018-10-04 10:48:25,494 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 41 transitions. [2018-10-04 10:48:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 10:48:25,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:25,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:25,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2018-10-04 10:48:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2018-10-04 10:48:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 10:48:25,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:26,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:26,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2018-10-04 10:48:26,705 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2018-10-04 10:48:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 10:48:26,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:26,982 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:27,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2018-10-04 10:48:27,200 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2018-10-04 10:48:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 10:48:27,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-10-04 10:48:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-10-04 10:48:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 10:48:27,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:27,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:27,901 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:28,354 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 25 new depth: 24 [2018-10-04 10:48:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 51 transitions. [2018-10-04 10:48:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 51 transitions. [2018-10-04 10:48:28,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 10:48:28,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:28,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-10-04 10:48:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-10-04 10:48:28,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 10:48:28,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:29,698 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:29,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:29,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 29 states and 55 transitions. [2018-10-04 10:48:29,964 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 55 transitions. [2018-10-04 10:48:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 10:48:29,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:30,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:30,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2018-10-04 10:48:30,366 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2018-10-04 10:48:30,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 10:48:30,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:30,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:30,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2018-10-04 10:48:30,747 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2018-10-04 10:48:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 10:48:30,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:32,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:32,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 32 states and 61 transitions. [2018-10-04 10:48:32,584 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 61 transitions. [2018-10-04 10:48:32,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 10:48:32,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:32,734 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:33,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 33 states and 63 transitions. [2018-10-04 10:48:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 63 transitions. [2018-10-04 10:48:33,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 10:48:33,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:33,801 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:34,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 34 states and 65 transitions. [2018-10-04 10:48:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 65 transitions. [2018-10-04 10:48:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 10:48:34,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:34,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:34,317 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-10-04 10:48:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-10-04 10:48:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 10:48:34,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:34,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:34,764 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 36 states and 69 transitions. [2018-10-04 10:48:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 69 transitions. [2018-10-04 10:48:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 10:48:35,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:36,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:36,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-10-04 10:48:36,086 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-10-04 10:48:36,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 10:48:36,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:36,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:36,274 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 38 states and 73 transitions. [2018-10-04 10:48:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 73 transitions. [2018-10-04 10:48:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 10:48:36,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-10-04 10:48:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-10-04 10:48:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 10:48:37,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:37,657 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-10-04 10:48:37,946 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-10-04 10:48:37,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 10:48:37,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:38,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 41 states and 79 transitions. [2018-10-04 10:48:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 79 transitions. [2018-10-04 10:48:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 10:48:38,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:38,553 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:38,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:38,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-10-04 10:48:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-10-04 10:48:38,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 10:48:38,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:39,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2018-10-04 10:48:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2018-10-04 10:48:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 10:48:39,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:39,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:39,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 44 states and 85 transitions. [2018-10-04 10:48:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 85 transitions. [2018-10-04 10:48:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 10:48:39,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:40,172 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 45 states and 87 transitions. [2018-10-04 10:48:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 87 transitions. [2018-10-04 10:48:41,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 10:48:41,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:42,965 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 44 new depth: 43 [2018-10-04 10:48:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:42,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2018-10-04 10:48:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2018-10-04 10:48:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 10:48:42,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:43,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 47 states and 91 transitions. [2018-10-04 10:48:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 91 transitions. [2018-10-04 10:48:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 10:48:43,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 48 states and 93 transitions. [2018-10-04 10:48:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 93 transitions. [2018-10-04 10:48:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 10:48:44,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:44,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 49 states and 95 transitions. [2018-10-04 10:48:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 95 transitions. [2018-10-04 10:48:44,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 10:48:44,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:44,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:45,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:46,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 97 transitions. [2018-10-04 10:48:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 97 transitions. [2018-10-04 10:48:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 10:48:46,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:46,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:46,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 51 states and 99 transitions. [2018-10-04 10:48:46,916 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 99 transitions. [2018-10-04 10:48:46,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 10:48:46,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:47,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-10-04 10:48:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-10-04 10:48:47,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 10:48:47,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:47,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2018-10-04 10:48:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2018-10-04 10:48:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 10:48:48,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:49,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2018-10-04 10:48:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2018-10-04 10:48:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 10:48:49,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:50,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 55 states and 107 transitions. [2018-10-04 10:48:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 107 transitions. [2018-10-04 10:48:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 10:48:50,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:50,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:51,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:51,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 56 states and 109 transitions. [2018-10-04 10:48:51,239 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 109 transitions. [2018-10-04 10:48:51,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 10:48:51,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:51,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 57 states and 111 transitions. [2018-10-04 10:48:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 111 transitions. [2018-10-04 10:48:51,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 10:48:51,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:52,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 113 transitions. [2018-10-04 10:48:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 113 transitions. [2018-10-04 10:48:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 10:48:52,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:53,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 115 transitions. [2018-10-04 10:48:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 115 transitions. [2018-10-04 10:48:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 10:48:53,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:54,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2018-10-04 10:48:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2018-10-04 10:48:54,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 10:48:54,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:54,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:54,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 119 transitions. [2018-10-04 10:48:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 119 transitions. [2018-10-04 10:48:54,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 10:48:54,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:54,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:55,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 62 states and 121 transitions. [2018-10-04 10:48:55,602 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 121 transitions. [2018-10-04 10:48:55,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 10:48:55,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 123 transitions. [2018-10-04 10:48:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 123 transitions. [2018-10-04 10:48:56,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 10:48:56,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 64 states and 125 transitions. [2018-10-04 10:48:57,020 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 125 transitions. [2018-10-04 10:48:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 10:48:57,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:58,020 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 62 new depth: 61 [2018-10-04 10:48:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:58,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:58,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 65 states and 127 transitions. [2018-10-04 10:48:58,513 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 127 transitions. [2018-10-04 10:48:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 10:48:58,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:59,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:48:59,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:48:59,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 66 states and 129 transitions. [2018-10-04 10:48:59,589 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 129 transitions. [2018-10-04 10:48:59,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 10:48:59,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:48:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:48:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:00,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 67 states and 131 transitions. [2018-10-04 10:49:00,332 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 131 transitions. [2018-10-04 10:49:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 10:49:00,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 68 states and 133 transitions. [2018-10-04 10:49:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2018-10-04 10:49:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 10:49:06,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:06,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 135 transitions. [2018-10-04 10:49:06,959 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 135 transitions. [2018-10-04 10:49:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-04 10:49:06,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 70 states and 137 transitions. [2018-10-04 10:49:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 137 transitions. [2018-10-04 10:49:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 10:49:08,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:09,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 71 states and 139 transitions. [2018-10-04 10:49:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 139 transitions. [2018-10-04 10:49:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-04 10:49:10,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:10,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:10,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 72 states and 141 transitions. [2018-10-04 10:49:10,782 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 141 transitions. [2018-10-04 10:49:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 10:49:10,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:11,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 73 states and 143 transitions. [2018-10-04 10:49:11,516 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 143 transitions. [2018-10-04 10:49:11,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-04 10:49:11,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:11,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:12,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 74 states and 145 transitions. [2018-10-04 10:49:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 145 transitions. [2018-10-04 10:49:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 10:49:12,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:12,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:12,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:13,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 75 states and 147 transitions. [2018-10-04 10:49:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 147 transitions. [2018-10-04 10:49:13,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-04 10:49:13,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:14,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:14,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2018-10-04 10:49:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2018-10-04 10:49:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 10:49:14,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 77 states and 151 transitions. [2018-10-04 10:49:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2018-10-04 10:49:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-04 10:49:14,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:15,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:15,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2018-10-04 10:49:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2018-10-04 10:49:15,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-04 10:49:15,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 79 states and 155 transitions. [2018-10-04 10:49:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 155 transitions. [2018-10-04 10:49:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-04 10:49:16,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:16,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 80 states and 157 transitions. [2018-10-04 10:49:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 157 transitions. [2018-10-04 10:49:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-04 10:49:17,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:17,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:17,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:18,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:18,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 81 states and 159 transitions. [2018-10-04 10:49:18,586 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 159 transitions. [2018-10-04 10:49:18,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-04 10:49:18,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:19,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 82 states and 161 transitions. [2018-10-04 10:49:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 161 transitions. [2018-10-04 10:49:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 10:49:19,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:20,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 83 states and 163 transitions. [2018-10-04 10:49:20,251 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 163 transitions. [2018-10-04 10:49:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-04 10:49:20,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:20,568 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:21,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:21,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 165 transitions. [2018-10-04 10:49:21,245 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 165 transitions. [2018-10-04 10:49:21,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 10:49:21,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:22,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 85 states and 167 transitions. [2018-10-04 10:49:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 167 transitions. [2018-10-04 10:49:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-04 10:49:22,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:22,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:23,190 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 83 new depth: 82 [2018-10-04 10:49:23,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:23,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:23,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 86 states and 169 transitions. [2018-10-04 10:49:23,961 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 169 transitions. [2018-10-04 10:49:23,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 10:49:23,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:25,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:25,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 87 states and 171 transitions. [2018-10-04 10:49:25,126 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 171 transitions. [2018-10-04 10:49:25,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-04 10:49:25,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:25,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:26,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 88 states and 173 transitions. [2018-10-04 10:49:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 173 transitions. [2018-10-04 10:49:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 10:49:26,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:26,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:26,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 89 states and 175 transitions. [2018-10-04 10:49:26,968 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 175 transitions. [2018-10-04 10:49:26,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-04 10:49:26,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:27,180 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:28,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 90 states and 177 transitions. [2018-10-04 10:49:28,056 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 177 transitions. [2018-10-04 10:49:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 10:49:28,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:28,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:29,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:29,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 91 states and 179 transitions. [2018-10-04 10:49:29,075 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 179 transitions. [2018-10-04 10:49:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-04 10:49:29,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:29,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:30,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:30,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 92 states and 181 transitions. [2018-10-04 10:49:30,075 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2018-10-04 10:49:30,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 10:49:30,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 93 states and 183 transitions. [2018-10-04 10:49:31,055 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 183 transitions. [2018-10-04 10:49:31,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-04 10:49:31,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:31,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 94 states and 185 transitions. [2018-10-04 10:49:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 185 transitions. [2018-10-04 10:49:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-04 10:49:32,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:32,245 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:33,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 95 states and 187 transitions. [2018-10-04 10:49:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 187 transitions. [2018-10-04 10:49:33,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-04 10:49:33,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:34,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:34,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 96 states and 189 transitions. [2018-10-04 10:49:34,269 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 189 transitions. [2018-10-04 10:49:34,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 10:49:34,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2018-10-04 10:49:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2018-10-04 10:49:35,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-04 10:49:35,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:36,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 98 states and 193 transitions. [2018-10-04 10:49:36,434 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 193 transitions. [2018-10-04 10:49:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 10:49:36,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:36,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 99 states and 195 transitions. [2018-10-04 10:49:37,449 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 195 transitions. [2018-10-04 10:49:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-04 10:49:37,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:37,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:38,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 100 states and 197 transitions. [2018-10-04 10:49:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2018-10-04 10:49:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-04 10:49:38,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:39,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:39,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:39,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 101 states and 199 transitions. [2018-10-04 10:49:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 199 transitions. [2018-10-04 10:49:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-04 10:49:39,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:41,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2018-10-04 10:49:41,035 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2018-10-04 10:49:41,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 10:49:41,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:41,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions. [2018-10-04 10:49:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions. [2018-10-04 10:49:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-04 10:49:42,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:42,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:42,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:49:43,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:49:43,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 104 states and 205 transitions. [2018-10-04 10:49:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 205 transitions. [2018-10-04 10:49:43,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-04 10:49:43,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:49:43,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:49:45,606 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 103 new depth: 102 [2018-10-04 10:49:48,967 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 123 new depth: 120 [2018-10-04 10:49:52,560 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 141 new depth: 138 [2018-10-04 10:49:56,794 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 159 new depth: 158 [2018-10-04 10:50:01,498 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 179 new depth: 171 [2018-10-04 10:50:05,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:50:09,376 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 195 new depth: 188 [2018-10-04 10:50:27,110 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 211 new depth: 190 [2018-10-04 10:50:38,119 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 213 new depth: 192 [2018-10-04 10:50:50,813 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 215 new depth: 190 [2018-10-04 10:51:10,336 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 213 new depth: 193 [2018-10-04 10:51:32,884 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 216 new depth: 194 [2018-10-04 10:51:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:51:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 205 states and 410 transitions. [2018-10-04 10:51:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 410 transitions. [2018-10-04 10:51:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-04 10:51:51,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:51:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:51:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 5151 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:51:54,565 INFO L248 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 217 new depth: 211 [2018-10-04 10:51:57,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:51:57,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 104 states and 206 transitions. [2018-10-04 10:51:57,704 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 206 transitions. [2018-10-04 10:51:57,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 10:51:57,705 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 103 iterations. [2018-10-04 10:51:57,715 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 10:52:00,989 WARN L178 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 616 DAG size of output: 610 [2018-10-04 10:52:00,990 INFO L582 CodeCheckObserver]: Invariant with dag size 610 [2018-10-04 10:52:01,025 INFO L202 PluginConnector]: Adding new model HiddenEquality-Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 10:52:01 ImpRootNode [2018-10-04 10:52:01,025 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 10:52:01,026 INFO L168 Benchmark]: Toolchain (without parser) took 223734.82 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 254.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 411.2 MB). Peak memory consumption was 666.0 MB. Max. memory is 7.1 GB. [2018-10-04 10:52:01,027 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:52:01,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.40 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:52:01,028 INFO L168 Benchmark]: Boogie Preprocessor took 18.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 10:52:01,029 INFO L168 Benchmark]: RCFGBuilder took 278.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 10:52:01,030 INFO L168 Benchmark]: CodeCheck took 223394.25 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 254.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 390.0 MB). Peak memory consumption was 644.8 MB. Max. memory is 7.1 GB. [2018-10-04 10:52:01,033 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 5 locations, 1 error locations. SAFE Result, 220.0s OverallTime, 103 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 2422 SolverSat, 802 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 102.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48403 GetRequests, 42237 SyntacticMatches, 5150 SemanticMatches, 1016 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 197.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 49.6s InterpolantComputationTime, 5355 NumberOfCodeBlocks, 5355 NumberOfCodeBlocksAsserted, 102 NumberOfCheckSat, 5253 ConstructedInterpolants, 0 QuantifiedInterpolants, 1118477 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 102 InterpolantComputations, 2 PerfectInterpolantSequences, 5151/176851 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 29]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((x <= 92 && 92 <= y) && 91 < x) && y <= 92) || (((31 < x && x <= 32) && 32 <= y) && y <= 32)) || (((4 < x && x <= 5) && y <= 5) && 5 <= y)) || (((x <= 85 && 85 <= y) && 84 < x) && y <= 85)) || (((71 <= y && 70 < x) && y <= 71) && x <= 71)) || (((94 <= y && 93 < x) && x <= 94) && y <= 94)) || (((47 < x && x <= 48) && y <= 48) && 48 <= y)) || (((x <= 18 && 18 <= y) && 17 < x) && y <= 18)) || (((x <= 91 && 91 <= y) && 90 < x) && y <= 91)) || (((29 <= y && x <= 29) && y <= 29) && 28 < x)) || (((y <= 66 && 65 < x) && x <= 66) && 66 <= y)) || (((68 <= y && x <= 68) && y <= 68) && 67 < x)) || (((39 <= y && 38 < x) && x <= 39) && y <= 39)) || (((31 <= y && 30 < x) && y <= 31) && x <= 31)) || (((x <= 36 && y <= 36) && 35 < x) && 36 <= y)) || (((68 < x && x <= 69) && 69 <= y) && y <= 69)) || (((x <= 0 && 0 <= y) && 0 <= x) && y <= 0)) || (((x <= 74 && 73 < x) && 74 <= y) && y <= 74)) || (((y <= 75 && x <= 75) && 74 < x) && 75 <= y)) || (((y <= 96 && 96 <= y) && x <= 96) && 95 < x)) || (((20 < x && 21 <= y) && x <= 21) && y <= 21)) || (((8 <= y && 7 < x) && y <= 8) && x <= 8)) || (((y <= 90 && 90 <= y) && x <= 90) && 89 < x)) || (((35 <= y && y <= 35) && x <= 35) && 34 < x)) || (((36 < x && 37 <= y) && y <= 37) && x <= 37)) || (((y <= 34 && x <= 34) && 33 < x) && 34 <= y)) || (((y <= 41 && 41 <= y) && x <= 41) && 40 < x)) || (((y <= 89 && 88 < x) && x <= 89) && 89 <= y)) || (((20 <= y && 19 < x) && y <= 20) && x <= 20)) || (((29 < x && 30 <= y) && x <= 30) && y <= 30)) || (((88 <= y && y <= 88) && 87 < x) && x <= 88)) || (((x <= 49 && y <= 49) && 48 < x) && 49 <= y)) || ((y <= 100 && 99 < x) && 99 < y)) || (((9 <= y && 8 < x) && x <= 9) && y <= 9)) || (((y <= 99 && 99 <= y) && x <= 99) && 98 < x)) || (((y <= 42 && x <= 42) && 41 < x) && 42 <= y)) || (((y <= 78 && 77 < x) && 78 <= y) && x <= 78)) || (((x <= 70 && y <= 70) && 69 < x) && 70 <= y)) || (((10 <= y && x <= 10) && 9 < x) && y <= 10)) || (((x <= 7 && 7 <= y) && 6 < x) && y <= 7)) || (((y <= 73 && x <= 73) && 72 < x) && 73 <= y)) || (((y <= 93 && 93 <= y) && x <= 93) && 92 < x)) || (((75 < x && y <= 76) && x <= 76) && 76 <= y)) || (((28 <= y && x <= 28) && 27 < x) && y <= 28)) || (((42 < x && x <= 43) && y <= 43) && 43 <= y)) || (((84 <= y && y <= 84) && 83 < x) && x <= 84)) || (((54 <= y && 53 < x) && y <= 54) && x <= 54)) || (((62 < x && 63 <= y) && y <= 63) && x <= 63)) || (((57 <= y && x <= 57) && y <= 57) && 56 < x)) || (((y <= 3 && 3 <= y) && 2 < x) && x <= 3)) || (((4 <= y && y <= 4) && x <= 4) && 3 < x)) || (((2 <= y && 1 < x) && y <= 2) && x <= 2)) || (((x <= 56 && 55 < x) && 56 <= y) && y <= 56)) || (((45 < x && y <= 46) && x <= 46) && 46 <= y)) || (((23 <= y && 22 < x) && y <= 23) && x <= 23)) || (((26 <= y && x <= 26) && y <= 26) && 25 < x)) || (((46 < x && 47 <= y) && y <= 47) && x <= 47)) || 101 <= x) || (((y <= 53 && 53 <= y) && x <= 53) && 52 < x)) || (((77 <= y && x <= 77) && 76 < x) && y <= 77)) || (((x <= 19 && y <= 19) && 18 < x) && 19 <= y)) || (((x <= 25 && y <= 25) && 24 < x) && 25 <= y)) || (((59 < x && y <= 60) && x <= 60) && 60 <= y)) || (((0 < x && x <= 1) && y <= 1) && 1 <= y)) || (((x <= 16 && y <= 16) && 16 <= y) && 15 < x)) || (((x <= 72 && 71 < x) && 72 <= y) && y <= 72)) || (((61 <= y && x <= 61) && 60 < x) && y <= 61)) || (((x <= 27 && y <= 27) && 26 < x) && 27 <= y)) || (((y <= 95 && 94 < x) && 95 <= y) && x <= 95)) || (((44 < x && 45 <= y) && y <= 45) && x <= 45)) || (((82 <= y && x <= 82) && 81 < x) && y <= 82)) || (((58 < x && 59 <= y) && y <= 59) && x <= 59)) || (((12 < x && x <= 13) && y <= 13) && 13 <= y)) || (((x <= 97 && 97 <= y) && 96 < x) && y <= 97)) || (((32 < x && x <= 33) && y <= 33) && 33 <= y)) || (((y <= 58 && 58 <= y) && x <= 58) && 57 < x)) || (((86 <= y && x <= 86) && y <= 86) && 85 < x)) || (((21 < x && y <= 22) && x <= 22) && 22 <= y)) || (((y <= 44 && x <= 44) && 44 <= y) && 43 < x)) || (((13 < x && 14 <= y) && y <= 14) && x <= 14)) || (((11 < x && 12 <= y) && y <= 12) && x <= 12)) || (((x <= 65 && y <= 65) && 64 < x) && 65 <= y)) || (((80 < x && y <= 81) && x <= 81) && 81 <= y)) || (((y <= 83 && 82 < x) && x <= 83) && 83 <= y)) || (((10 < x && x <= 11) && 11 <= y) && y <= 11)) || (((x <= 6 && 6 <= y) && 5 < x) && y <= 6)) || (((86 < x && x <= 87) && 87 <= y) && y <= 87)) || (((y <= 79 && x <= 79) && 78 < x) && 79 <= y)) || (((16 < x && y <= 17) && 17 <= y) && x <= 17)) || (((y <= 98 && 97 < x) && x <= 98) && 98 <= y)) || (((55 <= y && y <= 55) && 54 < x) && x <= 55)) || (((y <= 50 && 49 < x) && 50 <= y) && x <= 50)) || (((38 <= y && y <= 38) && x <= 38) && 37 < x)) || (((14 < x && 15 <= y) && y <= 15) && x <= 15)) || (((63 < x && y <= 64) && x <= 64) && 64 <= y)) || (((80 <= y && x <= 80) && y <= 80) && 79 < x)) || (((y <= 40 && x <= 40) && 40 <= y) && 39 < x)) || (((51 < x && 52 <= y) && y <= 52) && x <= 52)) || (((51 <= y && x <= 51) && 50 < x) && y <= 51)) || (((66 < x && 67 <= y) && y <= 67) && x <= 67)) || (((x <= 62 && 61 < x) && 62 <= y) && y <= 62)) || (((24 <= y && x <= 24) && y <= 24) && 23 < x) * 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 40.40 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 18.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 278.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 223394.25 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 254.8 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 390.0 MB). Peak memory consumption was 644.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/HiddenEquality-Safe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_10-52-01-054.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/HiddenEquality-Safe.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-52-01-054.csv Received shutdown request...