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/AutomizerBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 10:55:19,168 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 10:55:19,170 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 10:55:19,183 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 10:55:19,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 10:55:19,184 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 10:55:19,185 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 10:55:19,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 10:55:19,189 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 10:55:19,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 10:55:19,191 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-09-30 10:55:19,216 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Automizer_Default_PUPT.epf [2018-09-30 10:55:19,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 10:55:19,248 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 10:55:19,252 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 10:55:19,252 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 10:55:19,253 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 10:55:19,253 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 10:55:19,253 INFO L133 SettingsManager]: * Use SBE=true [2018-09-30 10:55:19,253 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 10:55:19,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 10:55:19,256 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 10:55:19,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 10:55:19,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 10:55:19,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 10:55:19,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 10:55:19,257 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 10:55:19,257 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 10:55:19,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 10:55:19,257 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 10:55:19,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 10:55:19,258 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-30 10:55:19,258 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 10:55:19,258 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-30 10:55:19,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-30 10:55:19,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 10:55:19,260 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 10:55:19,260 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 10:55:19,260 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-30 10:55:19,261 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 10:55:19,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 10:55:19,261 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 10:55:19,261 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 10:55:19,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 10:55:19,342 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 10:55:19,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 10:55:19,346 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 10:55:19,347 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 10:55:19,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl [2018-09-30 10:55:19,348 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl' [2018-09-30 10:55:19,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 10:55:19,435 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 10:55:19,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 10:55:19,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 10:55:19,436 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 10:55:19,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 10:55:19" (1/1) ... [2018-09-30 10:55:19,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 10:55:19" (1/1) ... [2018-09-30 10:55:19,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 10:55:19,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 10:55:19,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 10:55:19,494 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 10:55:19,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 10:55:19" (1/1) ... [2018-09-30 10:55:19,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 10:55:19" (1/1) ... [2018-09-30 10:55:19,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 10:55:19" (1/1) ... [2018-09-30 10:55:19,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 10:55:19" (1/1) ... [2018-09-30 10:55:19,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 10:55:19" (1/1) ... [2018-09-30 10:55:19,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 10:55:19" (1/1) ... [2018-09-30 10:55:19,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 10:55:19" (1/1) ... [2018-09-30 10:55:19,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 10:55:19,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 10:55:19,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 10:55:19,543 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 10:55:19,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 10:55:19" (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:2000 (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:2000 [2018-09-30 10:55:19,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 10:55:19,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 10:55:20,211 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 10:55:20,212 INFO L202 PluginConnector]: Adding new model pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 10:55:20 BoogieIcfgContainer [2018-09-30 10:55:20,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 10:55:20,213 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-30 10:55:20,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-30 10:55:20,216 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-30 10:55:20,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 10:55:19" (1/2) ... [2018-09-30 10:55:20,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55123c87 and model type pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.09 10:55:20, skipping insertion in model container [2018-09-30 10:55:20,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 10:55:20" (2/2) ... [2018-09-30 10:55:20,220 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl [2018-09-30 10:55:20,230 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-30 10:55:20,238 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-30 10:55:20,284 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-09-30 10:55:20,285 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-30 10:55:20,285 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-30 10:55:20,285 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-30 10:55:20,286 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-30 10:55:20,286 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-30 10:55:20,286 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-30 10:55:20,286 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-30 10:55:20,286 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-30 10:55:20,301 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states. [2018-09-30 10:55:20,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 10:55:20,309 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 10:55:20,310 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 10:55:20,311 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 10:55:20,319 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 10:55:20,319 INFO L82 PathProgramCache]: Analyzing trace with hash 679324735, now seen corresponding path program 1 times [2018-09-30 10:55:20,321 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 10:55:20,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 10:55:20,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:20,375 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 10:55:20,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:20,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 10:55:20,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 10:55:20,547 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 10:55:20,547 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 10:55:20,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 10:55:20,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 10:55:20,564 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 10:55:20,566 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 3 states. [2018-09-30 10:55:20,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 10:55:20,635 INFO L93 Difference]: Finished difference Result 48 states and 68 transitions. [2018-09-30 10:55:20,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 10:55:20,637 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-09-30 10:55:20,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 10:55:20,648 INFO L225 Difference]: With dead ends: 48 [2018-09-30 10:55:20,649 INFO L226 Difference]: Without dead ends: 31 [2018-09-30 10:55:20,653 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 10:55:20,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-09-30 10:55:20,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2018-09-30 10:55:20,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-09-30 10:55:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 41 transitions. [2018-09-30 10:55:20,696 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 41 transitions. Word has length 15 [2018-09-30 10:55:20,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 10:55:20,696 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 41 transitions. [2018-09-30 10:55:20,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 10:55:20,697 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2018-09-30 10:55:20,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 10:55:20,697 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 10:55:20,698 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 10:55:20,700 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 10:55:20,700 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 10:55:20,700 INFO L82 PathProgramCache]: Analyzing trace with hash 92518721, now seen corresponding path program 1 times [2018-09-30 10:55:20,700 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 10:55:20,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 10:55:20,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:20,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 10:55:20,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:20,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 10:55:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 10:55:20,840 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 10:55:20,840 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 10:55:20,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 10:55:20,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 10:55:20,843 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 10:55:20,843 INFO L87 Difference]: Start difference. First operand 29 states and 41 transitions. Second operand 3 states. [2018-09-30 10:55:20,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 10:55:20,895 INFO L93 Difference]: Finished difference Result 85 states and 121 transitions. [2018-09-30 10:55:20,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 10:55:20,896 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-09-30 10:55:20,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 10:55:20,898 INFO L225 Difference]: With dead ends: 85 [2018-09-30 10:55:20,898 INFO L226 Difference]: Without dead ends: 57 [2018-09-30 10:55:20,899 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 10:55:20,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-09-30 10:55:20,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 55. [2018-09-30 10:55:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-09-30 10:55:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 78 transitions. [2018-09-30 10:55:20,917 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 78 transitions. Word has length 15 [2018-09-30 10:55:20,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 10:55:20,917 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 78 transitions. [2018-09-30 10:55:20,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 10:55:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2018-09-30 10:55:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 10:55:20,918 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 10:55:20,918 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 10:55:20,919 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 10:55:20,919 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 10:55:20,919 INFO L82 PathProgramCache]: Analyzing trace with hash 772577091, now seen corresponding path program 1 times [2018-09-30 10:55:20,920 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 10:55:20,920 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 10:55:20,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:20,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 10:55:20,923 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 10:55:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 10:55:21,032 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 10:55:21,032 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 10:55:21,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 10:55:21,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 10:55:21,033 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 10:55:21,033 INFO L87 Difference]: Start difference. First operand 55 states and 78 transitions. Second operand 3 states. [2018-09-30 10:55:21,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 10:55:21,130 INFO L93 Difference]: Finished difference Result 163 states and 232 transitions. [2018-09-30 10:55:21,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 10:55:21,131 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-09-30 10:55:21,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 10:55:21,135 INFO L225 Difference]: With dead ends: 163 [2018-09-30 10:55:21,135 INFO L226 Difference]: Without dead ends: 109 [2018-09-30 10:55:21,136 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 10:55:21,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-09-30 10:55:21,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 107. [2018-09-30 10:55:21,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-09-30 10:55:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 150 transitions. [2018-09-30 10:55:21,164 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 150 transitions. Word has length 15 [2018-09-30 10:55:21,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 10:55:21,164 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 150 transitions. [2018-09-30 10:55:21,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 10:55:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 150 transitions. [2018-09-30 10:55:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 10:55:21,166 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 10:55:21,166 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 10:55:21,166 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 10:55:21,166 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 10:55:21,167 INFO L82 PathProgramCache]: Analyzing trace with hash -1002430271, now seen corresponding path program 1 times [2018-09-30 10:55:21,167 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 10:55:21,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 10:55:21,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:21,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 10:55:21,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 10:55:21,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 10:55:21,285 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 10:55:21,285 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-30 10:55:21,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 10:55:21,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 10:55:21,286 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 10:55:21,286 INFO L87 Difference]: Start difference. First operand 107 states and 150 transitions. Second operand 3 states. [2018-09-30 10:55:21,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 10:55:21,545 INFO L93 Difference]: Finished difference Result 269 states and 378 transitions. [2018-09-30 10:55:21,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 10:55:21,547 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-09-30 10:55:21,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 10:55:21,552 INFO L225 Difference]: With dead ends: 269 [2018-09-30 10:55:21,553 INFO L226 Difference]: Without dead ends: 163 [2018-09-30 10:55:21,554 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 10:55:21,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-09-30 10:55:21,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 161. [2018-09-30 10:55:21,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-09-30 10:55:21,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 220 transitions. [2018-09-30 10:55:21,614 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 220 transitions. Word has length 15 [2018-09-30 10:55:21,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 10:55:21,616 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 220 transitions. [2018-09-30 10:55:21,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 10:55:21,616 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 220 transitions. [2018-09-30 10:55:21,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 10:55:21,617 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 10:55:21,617 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 10:55:21,618 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 10:55:21,618 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 10:55:21,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1000583229, now seen corresponding path program 1 times [2018-09-30 10:55:21,618 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 10:55:21,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 10:55:21,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:21,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 10:55:21,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 10:55:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 10:55:21,750 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 10:55:21,750 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-30 10:55:21,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-30 10:55:21,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-30 10:55:21,752 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 10:55:21,752 INFO L87 Difference]: Start difference. First operand 161 states and 220 transitions. Second operand 4 states. [2018-09-30 10:55:21,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 10:55:21,910 INFO L93 Difference]: Finished difference Result 293 states and 396 transitions. [2018-09-30 10:55:21,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-30 10:55:21,914 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2018-09-30 10:55:21,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 10:55:21,917 INFO L225 Difference]: With dead ends: 293 [2018-09-30 10:55:21,917 INFO L226 Difference]: Without dead ends: 291 [2018-09-30 10:55:21,917 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 10:55:21,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2018-09-30 10:55:21,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 177. [2018-09-30 10:55:21,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-09-30 10:55:21,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 232 transitions. [2018-09-30 10:55:21,959 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 232 transitions. Word has length 15 [2018-09-30 10:55:21,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 10:55:21,960 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 232 transitions. [2018-09-30 10:55:21,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-30 10:55:21,960 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 232 transitions. [2018-09-30 10:55:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 10:55:21,962 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 10:55:21,962 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 10:55:21,962 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 10:55:21,963 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 10:55:21,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1080825333, now seen corresponding path program 1 times [2018-09-30 10:55:21,963 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 10:55:21,963 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 10:55:21,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:21,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 10:55:21,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 10:55:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 10:55:22,101 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-30 10:55:22,101 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-30 10:55:22,102 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-30 10:55:22,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-30 10:55:22,102 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 10:55:22,102 INFO L87 Difference]: Start difference. First operand 177 states and 232 transitions. Second operand 3 states. [2018-09-30 10:55:22,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 10:55:22,310 INFO L93 Difference]: Finished difference Result 525 states and 690 transitions. [2018-09-30 10:55:22,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-30 10:55:22,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2018-09-30 10:55:22,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 10:55:22,314 INFO L225 Difference]: With dead ends: 525 [2018-09-30 10:55:22,315 INFO L226 Difference]: Without dead ends: 351 [2018-09-30 10:55:22,316 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 10:55:22,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2018-09-30 10:55:22,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 349. [2018-09-30 10:55:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 349 states. [2018-09-30 10:55:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 448 transitions. [2018-09-30 10:55:22,396 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 448 transitions. Word has length 28 [2018-09-30 10:55:22,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 10:55:22,396 INFO L480 AbstractCegarLoop]: Abstraction has 349 states and 448 transitions. [2018-09-30 10:55:22,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-30 10:55:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 448 transitions. [2018-09-30 10:55:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 10:55:22,401 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 10:55:22,402 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-30 10:55:22,402 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 10:55:22,402 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 10:55:22,404 INFO L82 PathProgramCache]: Analyzing trace with hash 379760755, now seen corresponding path program 1 times [2018-09-30 10:55:22,404 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 10:55:22,405 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 10:55:22,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:22,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 10:55:22,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 10:55:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 10:55:22,524 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 10:55:22,524 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 10:55:22,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 10:55:22,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 10:55:22,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 10:55:23,451 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 10:55:23,489 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 10:55:23,489 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2018-09-30 10:55:23,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-30 10:55:23,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-30 10:55:23,490 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 10:55:23,490 INFO L87 Difference]: Start difference. First operand 349 states and 448 transitions. Second operand 5 states. [2018-09-30 10:55:24,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 10:55:24,449 INFO L93 Difference]: Finished difference Result 799 states and 1041 transitions. [2018-09-30 10:55:24,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-30 10:55:24,451 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2018-09-30 10:55:24,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 10:55:24,454 INFO L225 Difference]: With dead ends: 799 [2018-09-30 10:55:24,454 INFO L226 Difference]: Without dead ends: 557 [2018-09-30 10:55:24,456 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 10:55:24,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2018-09-30 10:55:24,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 557. [2018-09-30 10:55:24,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 557 states. [2018-09-30 10:55:24,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 688 transitions. [2018-09-30 10:55:24,545 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 688 transitions. Word has length 28 [2018-09-30 10:55:24,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 10:55:24,546 INFO L480 AbstractCegarLoop]: Abstraction has 557 states and 688 transitions. [2018-09-30 10:55:24,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-30 10:55:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 688 transitions. [2018-09-30 10:55:24,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 10:55:24,550 INFO L367 BasicCegarLoop]: Found error trace [2018-09-30 10:55:24,551 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2018-09-30 10:55:24,551 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-09-30 10:55:24,551 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 10:55:24,552 INFO L82 PathProgramCache]: Analyzing trace with hash 415408239, now seen corresponding path program 2 times [2018-09-30 10:55:24,552 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-30 10:55:24,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-30 10:55:24,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:24,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-30 10:55:24,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-30 10:55:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 10:55:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-09-30 10:55:24,982 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-30 10:55:24,983 INFO L227 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-30 10:55:25,001 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-09-30 10:55:25,101 INFO L242 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-09-30 10:55:25,101 INFO L243 tOrderPrioritization]: Conjunction of SSA is unsat [2018-09-30 10:55:25,108 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 10:55:25,777 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-09-30 10:55:25,808 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-09-30 10:55:25,808 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2018-09-30 10:55:25,808 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-30 10:55:25,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-30 10:55:25,809 INFO L146 InterpolantAutomaton]: No coverage relation statistics for PredicateCoverageChecker [2018-09-30 10:55:25,809 INFO L87 Difference]: Start difference. First operand 557 states and 688 transitions. Second operand 8 states. [2018-09-30 10:55:28,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-30 10:55:28,470 INFO L93 Difference]: Finished difference Result 623 states and 764 transitions. [2018-09-30 10:55:28,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-09-30 10:55:28,475 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2018-09-30 10:55:28,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-30 10:55:28,475 INFO L225 Difference]: With dead ends: 623 [2018-09-30 10:55:28,475 INFO L226 Difference]: Without dead ends: 0 [2018-09-30 10:55:28,477 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time [2018-09-30 10:55:28,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-30 10:55:28,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-30 10:55:28,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-30 10:55:28,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-30 10:55:28,478 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2018-09-30 10:55:28,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-30 10:55:28,478 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-30 10:55:28,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-30 10:55:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-30 10:55:28,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 10:55:28,484 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-30 10:55:30,248 WARN L178 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 87 DAG size of output: 57 [2018-09-30 10:55:30,654 WARN L178 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 50 [2018-09-30 10:55:31,403 WARN L178 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 46 [2018-09-30 10:55:31,616 WARN L178 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 41 [2018-09-30 10:55:32,186 WARN L178 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-09-30 10:55:32,594 WARN L178 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-09-30 10:55:32,871 WARN L178 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 43 [2018-09-30 10:55:33,188 WARN L178 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 41 [2018-09-30 10:55:33,454 WARN L178 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 43 [2018-09-30 10:55:34,030 WARN L178 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 57 [2018-09-30 10:55:34,226 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 50 [2018-09-30 10:55:34,523 WARN L178 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 50 [2018-09-30 10:55:34,782 WARN L178 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 46 [2018-09-30 10:55:34,786 INFO L422 ceAbstractionStarter]: At program point L300(lines 300 311) the Hoare annotation is: (let ((.cse5 (<= ~r1 0)) (.cse0 (<= 0 ~send1)) (.cse1 (<= 0 ~send4)) (.cse7 (<= ~send1 127)) (.cse8 (<= ~send4 127)) (.cse2 (= 0 (+ ~nomsg 1))) (.cse3 (not (= ~p1_new ~nomsg))) (.cse4 (<= 0 ~r1))) (or (and (not (= ~p1_old ~nomsg)) (<= ULTIMATE.start_assert_~arg 1) .cse0 .cse1 (<= ~mode2 1) .cse2 (<= 1 ULTIMATE.start_check_~tmp~83) .cse3 .cse4 .cse5 (exists ((v_prenex_2 Int)) (let ((.cse6 (mod v_prenex_2 256))) (and (<= .cse6 127) (= ~p4_old .cse6) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) (<= 1 ~mode2) .cse7 .cse8 (<= 1 ULTIMATE.start_assert_~arg)) (and .cse5 .cse0 .cse1 .cse7 .cse8 .cse2 (= ~mode4 (* 256 (div ~mode4 256))) .cse3 .cse4))) [2018-09-30 10:55:34,786 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 66 376) no Hoare annotation was computed. [2018-09-30 10:55:34,787 INFO L422 ceAbstractionStarter]: At program point L317(lines 310 318) the Hoare annotation is: (let ((.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse5 (= 0 (+ ~nomsg 1))) (.cse6 (not (= ~p1_new ~nomsg))) (.cse8 (<= 0 ~r1)) (.cse0 (<= ~r1 0)) (.cse3 (<= ~send1 127)) (.cse4 (<= ~send4 127))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (exists ((v_prenex_2 Int)) (let ((.cse7 (mod v_prenex_2 256))) (and (<= .cse7 127) (<= v_prenex_2 127) (<= 0 v_prenex_2) (= ~p4_new .cse7)))) .cse8) (and (not (= ~p1_old ~nomsg)) (<= ULTIMATE.start_assert_~arg 1) .cse1 .cse2 (<= ~mode2 1) .cse5 (<= 1 ULTIMATE.start_check_~tmp~83) (= ~mode4 (* 256 (div ~mode4 256))) .cse6 .cse8 .cse0 (exists ((v_prenex_2 Int)) (let ((.cse9 (mod v_prenex_2 256))) (and (<= .cse9 127) (= ~p4_old .cse9) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) (<= 1 ~mode2) .cse3 .cse4 (<= 1 ULTIMATE.start_assert_~arg)))) [2018-09-30 10:55:34,787 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 66 376) no Hoare annotation was computed. [2018-09-30 10:55:34,787 INFO L422 ceAbstractionStarter]: At program point L251(lines 243 252) the Hoare annotation is: (let ((.cse10 (<= ULTIMATE.start_assert_~arg 1)) (.cse12 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse7 (not (= ~p1_new ~nomsg))) (.cse8 (<= 0 ~r1)) (.cse0 (<= ~r1 0)) (.cse14 (<= 1 ULTIMATE.start_assert_~arg)) (.cse9 (not (= ~p1_old ~nomsg))) (.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse11 (<= ~mode2 1)) (.cse5 (= 0 (+ ~nomsg 1))) (.cse6 (= ~mode4 (* 256 (div ~mode4 256)))) (.cse13 (<= 1 ~mode2)) (.cse3 (<= ~send1 127)) (.cse4 (<= ~send4 127))) (or (and .cse0 .cse1 (= ~mode3 (* 256 (div ~mode3 256))) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse1 .cse2 .cse11 .cse5 .cse12 .cse6 .cse7 .cse8 .cse0 .cse13 .cse3 .cse4 .cse14) (and .cse9 .cse10 .cse1 .cse2 .cse5 .cse12 .cse7 .cse8 .cse0 (exists ((v_prenex_2 Int)) (let ((.cse15 (mod v_prenex_2 256))) (and (<= .cse15 127) (= ~p4_old .cse15) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse3 .cse4 .cse14) (and .cse9 .cse1 .cse2 (<= ~r1 1) .cse11 .cse5 .cse6 (= ~mode1 (* 256 (div ~mode1 256))) .cse13 .cse3 .cse4))) [2018-09-30 10:55:34,787 INFO L422 ceAbstractionStarter]: At program point L367(lines 367 374) the Hoare annotation is: false [2018-09-30 10:55:34,787 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 66 376) no Hoare annotation was computed. [2018-09-30 10:55:34,788 INFO L422 ceAbstractionStarter]: At program point L256(lines 256 266) the Hoare annotation is: (let ((.cse10 (<= ULTIMATE.start_assert_~arg 1)) (.cse12 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse7 (not (= ~p1_new ~nomsg))) (.cse8 (<= 0 ~r1)) (.cse0 (<= ~r1 0)) (.cse14 (<= 1 ULTIMATE.start_assert_~arg)) (.cse9 (not (= ~p1_old ~nomsg))) (.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse11 (<= ~mode2 1)) (.cse5 (= 0 (+ ~nomsg 1))) (.cse6 (= ~mode4 (* 256 (div ~mode4 256)))) (.cse13 (<= 1 ~mode2)) (.cse3 (<= ~send1 127)) (.cse4 (<= ~send4 127))) (or (and .cse0 .cse1 (= ~mode3 (* 256 (div ~mode3 256))) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse9 .cse10 .cse1 .cse2 .cse11 .cse5 .cse12 .cse6 .cse7 .cse8 .cse0 .cse13 .cse3 .cse4 .cse14) (and .cse9 .cse10 .cse1 .cse2 .cse5 .cse12 .cse7 .cse8 .cse0 (exists ((v_prenex_2 Int)) (let ((.cse15 (mod v_prenex_2 256))) (and (<= .cse15 127) (= ~p4_old .cse15) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse3 .cse4 .cse14) (and .cse9 .cse1 .cse2 (<= ~r1 1) .cse11 .cse5 .cse6 (= ~mode1 (* 256 (div ~mode1 256))) .cse13 .cse3 .cse4))) [2018-09-30 10:55:34,788 INFO L422 ceAbstractionStarter]: At program point L351(lines 346 352) the Hoare annotation is: (let ((.cse0 (not (= ~p1_old ~nomsg))) (.cse2 (<= 0 ~send1)) (.cse4 (<= 0 ~send4)) (.cse7 (= 0 (+ ~nomsg 1))) (.cse8 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse9 (<= 0 ~r1)) (.cse1 (<= ~r1 0)) (.cse5 (<= ~send1 127)) (.cse6 (<= ~send4 127))) (or (and .cse0 .cse1 .cse2 (exists ((v_prenex_2 Int)) (let ((.cse3 (mod v_prenex_2 256))) (and (<= .cse3 127) (= ~p4_old .cse3) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 (<= ULTIMATE.start_assert_~arg 1) .cse2 .cse4 (<= ~mode2 1) .cse7 .cse8 (= ~mode4 (* 256 (div ~mode4 256))) .cse9 .cse1 (<= 1 ~mode2) .cse5 .cse6 (<= 1 ULTIMATE.start_assert_~arg)))) [2018-09-30 10:55:34,788 INFO L422 ceAbstractionStarter]: At program point L273(lines 265 274) the Hoare annotation is: (let ((.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse5 (= 0 (+ ~nomsg 1))) (.cse6 (not (= ~p1_new ~nomsg))) (.cse7 (<= 0 ~r1)) (.cse0 (<= ~r1 0)) (.cse3 (<= ~send1 127)) (.cse4 (<= ~send4 127))) (or (and .cse0 .cse1 (= ~mode3 (* 256 (div ~mode3 256))) .cse2 .cse3 .cse4 .cse5 (= ~mode4 (* 256 (div ~mode4 256))) .cse6 .cse7) (and (not (= ~p1_old ~nomsg)) (<= ULTIMATE.start_assert_~arg 1) .cse1 .cse2 (<= ~mode2 1) .cse5 (<= 1 ULTIMATE.start_check_~tmp~83) .cse6 .cse7 .cse0 (exists ((v_prenex_2 Int)) (let ((.cse8 (mod v_prenex_2 256))) (and (<= .cse8 127) (= ~p4_old .cse8) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) (<= 1 ~mode2) .cse3 .cse4 (<= 1 ULTIMATE.start_assert_~arg)))) [2018-09-30 10:55:34,788 INFO L422 ceAbstractionStarter]: At program point L331(lines 331 337) the Hoare annotation is: (let ((.cse0 (not (= ~p1_old ~nomsg))) (.cse5 (<= ~r1 0)) (.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse6 (<= ~send1 127)) (.cse7 (<= ~send4 127)) (.cse3 (= 0 (+ ~nomsg 1))) (.cse4 (<= 0 ~r1))) (or (and .cse0 (<= ULTIMATE.start_assert_~arg 1) .cse1 .cse2 (<= ~mode2 1) .cse3 (= ~mode4 (* 256 (div ~mode4 256))) .cse4 .cse5 (<= 1 ~mode2) .cse6 .cse7 (<= 1 ULTIMATE.start_assert_~arg)) (and .cse0 .cse5 .cse1 (exists ((v_prenex_2 Int)) (let ((.cse8 (mod v_prenex_2 256))) (and (<= .cse8 127) (= ~p4_old .cse8) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse2 .cse6 .cse7 .cse3 .cse4))) [2018-09-30 10:55:34,789 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 375) no Hoare annotation was computed. [2018-09-30 10:55:34,789 INFO L422 ceAbstractionStarter]: At program point L278(lines 278 288) the Hoare annotation is: (let ((.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse5 (= 0 (+ ~nomsg 1))) (.cse6 (not (= ~p1_new ~nomsg))) (.cse7 (<= 0 ~r1)) (.cse0 (<= ~r1 0)) (.cse3 (<= ~send1 127)) (.cse4 (<= ~send4 127))) (or (and .cse0 .cse1 (= ~mode3 (* 256 (div ~mode3 256))) .cse2 .cse3 .cse4 .cse5 (= ~mode4 (* 256 (div ~mode4 256))) .cse6 .cse7) (and (not (= ~p1_old ~nomsg)) (<= ULTIMATE.start_assert_~arg 1) .cse1 .cse2 (<= ~mode2 1) .cse5 (<= 1 ULTIMATE.start_check_~tmp~83) .cse6 .cse7 .cse0 (exists ((v_prenex_2 Int)) (let ((.cse8 (mod v_prenex_2 256))) (and (<= .cse8 127) (= ~p4_old .cse8) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) (<= 1 ~mode2) .cse3 .cse4 (<= 1 ULTIMATE.start_assert_~arg)))) [2018-09-30 10:55:34,789 INFO L422 ceAbstractionStarter]: At program point L373(lines 226 373) the Hoare annotation is: (let ((.cse8 (not (= ~p1_old ~nomsg))) (.cse9 (<= ULTIMATE.start_assert_~arg 1)) (.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse5 (= 0 (+ ~nomsg 1))) (.cse10 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse6 (= ~mode4 (* 256 (div ~mode4 256)))) (.cse7 (<= 0 ~r1)) (.cse0 (<= ~r1 0)) (.cse3 (<= ~send1 127)) (.cse4 (<= ~send4 127)) (.cse12 (<= 1 ULTIMATE.start_assert_~arg))) (or (and .cse0 .cse1 (= ~mode3 (* 256 (div ~mode3 256))) (= ~mode1 (* 256 (div ~mode1 256))) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse1 .cse2 .cse5 .cse10 .cse7 .cse0 (exists ((v_prenex_2 Int)) (let ((.cse11 (mod v_prenex_2 256))) (and (<= .cse11 127) (= ~p4_old .cse11) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse3 .cse4 .cse12) (and .cse8 .cse9 .cse1 .cse2 (<= ~mode2 1) .cse5 .cse10 .cse6 .cse7 .cse0 (<= 1 ~mode2) .cse3 .cse4 .cse12))) [2018-09-30 10:55:34,789 INFO L422 ceAbstractionStarter]: At program point L340(lines 336 347) the Hoare annotation is: (let ((.cse0 (not (= ~p1_old ~nomsg))) (.cse5 (<= ~r1 0)) (.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse6 (<= ~send1 127)) (.cse7 (<= ~send4 127)) (.cse3 (= 0 (+ ~nomsg 1))) (.cse4 (<= 0 ~r1))) (or (and .cse0 (<= ULTIMATE.start_assert_~arg 1) .cse1 .cse2 (<= ~mode2 1) .cse3 (= ~mode4 (* 256 (div ~mode4 256))) .cse4 .cse5 (<= 1 ~mode2) .cse6 .cse7 (<= 1 ULTIMATE.start_assert_~arg)) (and .cse0 .cse5 .cse1 (exists ((v_prenex_2 Int)) (let ((.cse8 (mod v_prenex_2 256))) (and (<= .cse8 127) (= ~p4_old .cse8) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse2 .cse6 .cse7 .cse3 .cse4))) [2018-09-30 10:55:34,790 INFO L422 ceAbstractionStarter]: At program point L233(lines 233 244) the Hoare annotation is: (let ((.cse8 (not (= ~p1_old ~nomsg))) (.cse9 (<= ULTIMATE.start_assert_~arg 1)) (.cse1 (<= 0 ~send1)) (.cse2 (<= 0 ~send4)) (.cse5 (= 0 (+ ~nomsg 1))) (.cse10 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse6 (= ~mode4 (* 256 (div ~mode4 256)))) (.cse7 (<= 0 ~r1)) (.cse0 (<= ~r1 0)) (.cse3 (<= ~send1 127)) (.cse4 (<= ~send4 127)) (.cse12 (<= 1 ULTIMATE.start_assert_~arg))) (or (and .cse0 .cse1 (= ~mode3 (* 256 (div ~mode3 256))) (= ~mode1 (* 256 (div ~mode1 256))) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse1 .cse2 .cse5 .cse10 .cse7 .cse0 (exists ((v_prenex_2 Int)) (let ((.cse11 (mod v_prenex_2 256))) (and (<= .cse11 127) (= ~p4_old .cse11) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse3 .cse4 .cse12) (and .cse8 .cse9 .cse1 .cse2 (<= ~mode2 1) .cse5 .cse10 .cse6 .cse7 .cse0 (<= 1 ~mode2) .cse3 .cse4 .cse12))) [2018-09-30 10:55:34,790 INFO L422 ceAbstractionStarter]: At program point L361(lines 361 368) the Hoare annotation is: (let ((.cse0 (not (= ~p1_old ~nomsg))) (.cse1 (<= ULTIMATE.start_assert_~arg 1)) (.cse2 (<= 0 ~send1)) (.cse3 (<= 0 ~send4)) (.cse4 (= 0 (+ ~nomsg 1))) (.cse5 (<= 1 ULTIMATE.start_check_~tmp~83)) (.cse6 (<= 0 ~r1)) (.cse7 (<= ~r1 0)) (.cse9 (<= ~send1 127)) (.cse10 (<= ~send4 127)) (.cse11 (<= 1 ULTIMATE.start_assert_~arg))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (exists ((v_prenex_2 Int)) (let ((.cse8 (mod v_prenex_2 256))) (and (<= .cse8 127) (= ~p4_old .cse8) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 .cse3 (<= ~mode2 1) .cse4 .cse5 (= ~mode4 (* 256 (div ~mode4 256))) .cse6 .cse7 (<= 1 ~mode2) .cse9 .cse10 .cse11))) [2018-09-30 10:55:34,790 INFO L422 ceAbstractionStarter]: At program point L295(lines 287 296) the Hoare annotation is: (let ((.cse5 (<= ~r1 0)) (.cse0 (<= 0 ~send1)) (.cse1 (<= 0 ~send4)) (.cse7 (<= ~send1 127)) (.cse8 (<= ~send4 127)) (.cse2 (= 0 (+ ~nomsg 1))) (.cse3 (not (= ~p1_new ~nomsg))) (.cse4 (<= 0 ~r1))) (or (and (not (= ~p1_old ~nomsg)) (<= ULTIMATE.start_assert_~arg 1) .cse0 .cse1 (<= ~mode2 1) .cse2 (<= 1 ULTIMATE.start_check_~tmp~83) .cse3 .cse4 .cse5 (exists ((v_prenex_2 Int)) (let ((.cse6 (mod v_prenex_2 256))) (and (<= .cse6 127) (= ~p4_old .cse6) (<= v_prenex_2 127) (<= 0 v_prenex_2)))) (<= 1 ~mode2) .cse7 .cse8 (<= 1 ULTIMATE.start_assert_~arg)) (and .cse5 .cse0 .cse1 .cse7 .cse8 .cse2 (= ~mode4 (* 256 (div ~mode4 256))) .cse3 .cse4))) [2018-09-30 10:55:34,802 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,803 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,803 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,803 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,811 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,812 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,812 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,812 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,815 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,816 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,816 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,816 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,819 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,819 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,820 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,820 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,822 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,822 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,823 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,823 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,825 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,825 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,826 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,826 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,828 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,828 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,828 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,829 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,830 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,831 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,831 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,831 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,834 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,834 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,835 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,835 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,837 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,837 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,838 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,838 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,840 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,840 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,841 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,841 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,843 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,843 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,844 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,844 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,846 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,846 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,846 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,847 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,848 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,849 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,849 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,849 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,851 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,852 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,852 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,852 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,854 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,854 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,854 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,855 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,856 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,856 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,857 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,857 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,859 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,859 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,859 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,859 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,861 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,861 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,862 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,862 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,864 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,864 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,865 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,865 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,866 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,867 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,867 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,867 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,869 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,869 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,869 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,869 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,871 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,871 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,871 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,871 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,872 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,872 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,872 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,873 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,874 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,874 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,874 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,875 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,875 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,875 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,875 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,876 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,877 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,877 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,877 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,878 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,879 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,879 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,879 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,880 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,882 INFO L202 PluginConnector]: Adding new model pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.09 10:55:34 BoogieIcfgContainer [2018-09-30 10:55:34,882 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-30 10:55:34,883 INFO L168 Benchmark]: Toolchain (without parser) took 15451.13 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 33.6 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 455.1 MB). Peak memory consumption was 490.8 MB. Max. memory is 7.1 GB. [2018-09-30 10:55:34,885 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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. [2018-09-30 10:55:34,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.31 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. [2018-09-30 10:55:34,886 INFO L168 Benchmark]: Boogie Preprocessor took 48.75 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. [2018-09-30 10:55:34,887 INFO L168 Benchmark]: RCFGBuilder took 669.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-30 10:55:34,888 INFO L168 Benchmark]: TraceAbstraction took 14669.32 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 33.6 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 412.8 MB). Peak memory consumption was 448.5 MB. Max. memory is 7.1 GB. [2018-09-30 10:55:34,892 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 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 57.31 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 48.75 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 669.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14669.32 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 33.6 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 412.8 MB). Peak memory consumption was 448.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 375]: 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: 243]: Loop Invariant [2018-09-30 10:55:34,911 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,912 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,912 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,912 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,913 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,914 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,914 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,914 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: (((((((((((~r1 <= 0 && 0 <= ~send1) && ~mode3 == 256 * (~mode3 / 256)) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && !(~p1_new == ~nomsg)) && 0 <= ~r1) || ((((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && !(~p1_new == ~nomsg)) && 0 <= ~r1) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg)) || ((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && !(~p1_new == ~nomsg)) && 0 <= ~r1) && ~r1 <= 0) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg)) || ((((((((((!(~p1_old == ~nomsg) && 0 <= ~send1) && 0 <= ~send4) && ~r1 <= 1) && ~mode2 <= 1) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && ~mode1 == 256 * (~mode1 / 256)) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) - InvariantResult [Line: 265]: Loop Invariant [2018-09-30 10:55:34,915 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,915 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,915 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,916 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,917 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,917 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,917 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,917 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: (((((((((~r1 <= 0 && 0 <= ~send1) && ~mode3 == 256 * (~mode3 / 256)) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && !(~p1_new == ~nomsg)) && 0 <= ~r1) || ((((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && !(~p1_new == ~nomsg)) && 0 <= ~r1) && ~r1 <= 0) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) - InvariantResult [Line: 287]: Loop Invariant [2018-09-30 10:55:34,918 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,919 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,919 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,919 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,920 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,920 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,920 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,920 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: ((((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && !(~p1_new == ~nomsg)) && 0 <= ~r1) && ~r1 <= 0) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) || ((((((((~r1 <= 0 && 0 <= ~send1) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && !(~p1_new == ~nomsg)) && 0 <= ~r1) - InvariantResult [Line: 331]: Loop Invariant [2018-09-30 10:55:34,921 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,921 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,922 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,922 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,923 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,923 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,923 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,923 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: ((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) || ((((((((!(~p1_old == ~nomsg) && ~r1 <= 0) && 0 <= ~send1) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && 0 <= ~r1) - InvariantResult [Line: 226]: Loop Invariant [2018-09-30 10:55:34,924 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,925 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,925 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,925 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,926 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,926 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,926 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,927 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: ((((((((((~r1 <= 0 && 0 <= ~send1) && ~mode3 == 256 * (~mode3 / 256)) && ~mode1 == 256 * (~mode1 / 256)) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) || (((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && 0 <= ~r1) && ~r1 <= 0) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg)) || (((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) - InvariantResult [Line: 233]: Loop Invariant [2018-09-30 10:55:34,928 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,928 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,928 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,929 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,929 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,930 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,930 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,930 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: ((((((((((~r1 <= 0 && 0 <= ~send1) && ~mode3 == 256 * (~mode3 / 256)) && ~mode1 == 256 * (~mode1 / 256)) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) || (((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && 0 <= ~r1) && ~r1 <= 0) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg)) || (((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) - InvariantResult [Line: 346]: Loop Invariant [2018-09-30 10:55:34,931 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,931 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,931 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,932 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,932 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,933 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,933 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,933 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: (((((((((!(~p1_old == ~nomsg) && ~r1 <= 0) && 0 <= ~send1) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && 0 <= ~r1) || (((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) - InvariantResult [Line: 336]: Loop Invariant [2018-09-30 10:55:34,934 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,934 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,934 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,935 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,935 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,936 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,936 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,936 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: ((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) || ((((((((!(~p1_old == ~nomsg) && ~r1 <= 0) && 0 <= ~send1) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && 0 <= ~r1) - InvariantResult [Line: 361]: Loop Invariant [2018-09-30 10:55:34,937 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,937 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,937 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,938 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,938 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,939 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,939 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,939 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: (((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && 0 <= ~r1) && ~r1 <= 0) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) || (((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~r1) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) - InvariantResult [Line: 256]: Loop Invariant [2018-09-30 10:55:34,941 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,941 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,941 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,942 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,943 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,943 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,943 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,943 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: (((((((((((~r1 <= 0 && 0 <= ~send1) && ~mode3 == 256 * (~mode3 / 256)) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && !(~p1_new == ~nomsg)) && 0 <= ~r1) || ((((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && !(~p1_new == ~nomsg)) && 0 <= ~r1) && ~r1 <= 0) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg)) || ((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && !(~p1_new == ~nomsg)) && 0 <= ~r1) && ~r1 <= 0) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg)) || ((((((((((!(~p1_old == ~nomsg) && 0 <= ~send1) && 0 <= ~send4) && ~r1 <= 1) && ~mode2 <= 1) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && ~mode1 == 256 * (~mode1 / 256)) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) - InvariantResult [Line: 278]: Loop Invariant [2018-09-30 10:55:34,948 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,948 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,949 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,949 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,950 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,950 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,950 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,953 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: (((((((((~r1 <= 0 && 0 <= ~send1) && ~mode3 == 256 * (~mode3 / 256)) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && !(~p1_new == ~nomsg)) && 0 <= ~r1) || ((((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && !(~p1_new == ~nomsg)) && 0 <= ~r1) && ~r1 <= 0) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) - InvariantResult [Line: 310]: Loop Invariant [2018-09-30 10:55:34,954 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,955 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,955 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,955 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,955 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,955 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,956 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,956 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,957 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,957 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,957 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,957 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,958 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,958 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,958 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,958 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: ((((((((~r1 <= 0 && 0 <= ~send1) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && !(~p1_new == ~nomsg)) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && v_prenex_2 <= 127) && 0 <= v_prenex_2) && ~p4_new == v_prenex_2 % 256)) && 0 <= ~r1) || (((((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && ~mode4 == 256 * (~mode4 / 256)) && !(~p1_new == ~nomsg)) && 0 <= ~r1) && ~r1 <= 0) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) - InvariantResult [Line: 300]: Loop Invariant [2018-09-30 10:55:34,959 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,959 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,960 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,960 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,963 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,963 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,963 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2018-09-30 10:55:34,963 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] Derived loop invariant: ((((((((((((((!(~p1_old == ~nomsg) && assert_~arg <= 1) && 0 <= ~send1) && 0 <= ~send4) && ~mode2 <= 1) && 0 == ~nomsg + 1) && 1 <= check_~tmp~83) && !(~p1_new == ~nomsg)) && 0 <= ~r1) && ~r1 <= 0) && (exists v_prenex_2 : int :: ((v_prenex_2 % 256 <= 127 && ~p4_old == v_prenex_2 % 256) && v_prenex_2 <= 127) && 0 <= v_prenex_2)) && 1 <= ~mode2) && ~send1 <= 127) && ~send4 <= 127) && 1 <= assert_~arg) || ((((((((~r1 <= 0 && 0 <= ~send1) && 0 <= ~send4) && ~send1 <= 127) && ~send4 <= 127) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && !(~p1_new == ~nomsg)) && 0 <= ~r1) - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: false - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 18 locations, 1 error locations. SAFE Result, 14.5s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 4.5s AutomataDifference, 0.0s DeadEndRemovalTime, 6.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 215 SDtfs, 167 SDslu, 190 SDs, 0 SdLazy, 125 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 85 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=557occurred in iteration=7, traceCheckStatistics: No data available, 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: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 124 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 14 PreInvPairs, 82 NumberOfFragments, 1636 HoareAnnotationTreeSize, 14 FomulaSimplifications, 2001 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 14 FomulaSimplificationsInter, 7195 FormulaSimplificationTreeSizeReductionInter, 5.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 267 NumberOfCodeBlocks, 267 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 257 ConstructedInterpolants, 15 QuantifiedInterpolants, 105206 SizeOfPredicates, 5 NumberOfNonLiveVariables, 676 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 173/195 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-Benchmark-0-2018-09-30_10-55-34-972.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr.4.ufo.BOUNDED-8.pals.c_19.bpl_svcomp-Reach-32bit-Automizer_Default_PUPT.epf_AutomizerBplInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-30_10-55-34-972.csv Received shutdown request...